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Radiant|Lab Grown|IGI

2.03ct D IF Radiant Lab Grown Diamond

ID • D/IF • IGI LG663403600

Certificate IGI LG663403600

Diamond specifications and retailer prices

From $641 USD
Save $5,998 USD (90%) vs most expensive(unlock to see where)
28 retailers carry this diamond
Most expensive: $6,639 USD at Diamond Quarter
View at Diamond Quarter

About this 2.03ct lab-grown radiant diamond

This 2.03ct lab-grown radiant sits in the two to three carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG663403600 or 663403600. Listed at 28 retailers, with prices from $641 to $6,639 at Diamond Quarter, a $5,998 spread on the same certified stone. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

2.03
Carat
D
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle46.5°
Pavilion angle34.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG663403600
Dimensions6.41 × 6.41 × 8.89 mm
L/W Ratio1.00
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
6.41 mm6.41 mm2.03 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG663403600
Side View
Table 64.0%Crown 46.5°Girdle: MediumPavilion 34.2°Culet: NoneDepth 65.7%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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See the detailed 0-100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Sep 30
Current: $801 USD|Low: $511 USD|High: $6,450 USD|Avg: $2,187 USD|+52.9%
Retailer 1
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Retailer 22
October 1, 2026
Retailer 1$801 USD
Retailer 16$830 USD
Retailer 10$906 USD
Retailer 12$909 USD
Retailer 5$1,008 USD
Retailer 17$1,184 USD
Retailer 2$1,187 USD
Retailer 7$1,736 USD
Retailer 21$1,769 USD
Retailer 18$1,830 USD
Retailer 20$1,879 USD
Retailer 8$1,885 USD
Retailer 19$2,316 USD
Retailer 11$2,565 USD
Retailer 9$2,600 USD
Retailer 4$2,634 USD
Retailer 13$2,727 USD
Retailer 6$2,812 USD
Retailer 22$2,996 USD
Retailer 3$3,164 USD
Retailer 14$3,479 USD
Retailer 15$6,450 USD

40 data points across 22 retailers

28 retailers$641 USD to $6,639 USD

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Cheapest Retailer
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$641 USD
A
Retailer 2
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$697 USD
View
A
Retailer 3
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$733 USD
View
A
Retailer 4
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$801 USD
View
A
Retailer 5
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$830 USD
View
A
Retailer 6
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$906 USD
View
A
Retailer 7
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$909 USD
HK$7,100 HKD
View
A
Retailer 8
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$1,008 USD
View
A
Retailer 9
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$1,187 USD
€1,130 EUR
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A
Retailer 10
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$1,187 USD
£934 GBP
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Retailer 11
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$1,193 USD
£939 GBP
View
Price last confirmed 23 days ago
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Retailer 12
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$1,736 USD
View
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Retailer 13
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$1,769 USD
A$2,722 AUD
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A
Retailer 14
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$1,830 USD
View
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Retailer 15
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$1,879 USD
ZAR 30,349 ZAR
View
A
Retailer 16
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$1,885 USD
View
B+
Retailer 17
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$2,089 USD
View
B+
Retailer 18
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$2,316 USD
£1,824 GBP
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B+
Retailer 19
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$2,565 USD
View
B+
Retailer 20
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$2,600 USD
View
B+
Retailer 21
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$2,634 USD
SGD 3,560 SGD
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B+
Retailer 22
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$2,783 USD
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B+
Retailer 23
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$2,812 USD
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B+
Retailer 24
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$2,996 USD
A$4,609 AUD
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B+
Retailer 25
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$3,164 USD
£2,491 GBP
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B+
Retailer 26
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$3,479 USD
View
Price last confirmed 22 days ago
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Retailer 27
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$6,450 USD
View
Most Expensive
B
Diamond Quarter
2.03IFDLG00B5D5N · Oct 1
$6,639 USD
View
27 more retailers have this diamond
Prices start from $641 USDSave up to $5,998 USD

Carat Hunter is not affiliated with, endorsed by, or sponsored by any retailer listed. Retailer information is from publicly available sources and may not be current. Verify details directly with the retailer before purchasing.

A
2.03ct Radiant
$641 USD