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Radiant|Lab Grown|IGI

2.03ct D IF Radiant Lab Grown Diamond

ID • D/IF • IGI LG665445493

Shape and cutting style on the report: Cut cornered rectangular modified brilliant

Certificate IGI LG665445493

Diamond specifications and retailer prices

From $784 AUD
$551 USD
As of October 30, 2026
Save $11,219 AUD (93%) vs most expensive(unlock to see where)
28 retailers carry this diamond
Most expensive: $12,003 AUD at Diamond Quarter · As of October 31, 2026
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 LG665445493 or 665445493. Listed at 28 retailers as of October 30, 2026, with prices from $784 to $12,003, a $11,219 spread on the same certified stone. Diamond Quarter lists it at $12,003. 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
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle44.2°
Pavilion angle35.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG665445493
Dimensions8.83 × 6.34 × 4.33 mm
L/W Ratio1.39
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
8.83 mm6.34 mm2.03 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG665445493
Side View
Table 64.0%Crown 44.2°Girdle: Slightly ThickPavilion 35.4°Culet: NoneDepth 68.3%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: $1,641 AUD|Low: $753 AUD|High: $6,961 AUD|Avg: $2,808 AUD|-4.0%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
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Retailer 7
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Retailer 11
Retailer 12
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Retailer 18
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Retailer 20
Retailer 21
Retailer 22
Retailer 23
Retailer 24
Retailer 25
Retailer 26
October 31, 2026
Retailer 4$784 AUD
Retailer 26$878 AUD
Retailer 3$972 AUD
Retailer 25$982 AUD
Retailer 12$1,132 AUD
Retailer 15$1,310 AUD
Retailer 24$1,330 AUD
Retailer 8$1,516 AUD
Retailer 1$1,641 AUD
Retailer 21$1,679 AUD
Retailer 9$1,895 AUD
Retailer 20$2,383 AUD
Retailer 6$2,508 AUD
Retailer 16$2,543 AUD
Retailer 23$2,589 AUD
Retailer 5$2,822 AUD
Retailer 19$3,124 AUD
Retailer 13$3,129 AUD
Retailer 11$3,269 AUD
Retailer 17$3,634 AUD
Retailer 18$3,858 AUD
Retailer 7$4,336 AUD
Retailer 22$4,683 AUD
Retailer 2$4,783 AUD
Retailer 10$6,378 AUD
Retailer 14$6,961 AUD

34 data points across 26 retailers

28 retailers$784 AUD to $12,003 AUD

A
Cheapest Retailer
-
$784 AUD
$551 USD
A
Retailer 2
-
$878 AUD
$617 USD
View
A
Retailer 3
-
$972 AUD
$683 USD
View
A
Retailer 4
-
$982 AUD
$690 USD
View
Final sale: no returns
A
Retailer 5
-
$1,132 AUD
$795 USD
View
A
Retailer 6
-
$1,310 AUD
$920 USD
View
A
Retailer 7
-
$1,330 AUD
HK$7,300 HKD
View
A
Retailer 8
-
$1,516 AUD
$1,065 USD
View
A
Retailer 9
-
$1,641 AUD
€1,098 EUR
View
A
Retailer 10
-
$1,679 AUD
£929 GBP
View
A
Retailer 11
-
$1,895 AUD
$1,331 USD
View
B+
Retailer 12
-
$2,383 AUD
View
B+
Retailer 13
-
$2,508 AUD
$1,762 USD
View
B+
Retailer 14
-
$2,543 AUD
$1,786 USD
View
B+
Retailer 15
-
$2,589 AUD
ZAR 29,380 ZAR
View
B+
Retailer 16
-
$2,822 AUD
$1,982 USD
View
Retailer 17
-
$3,124 AUD
£1,728 GBP
View
Price last confirmed 23 days ago
B+
Retailer 18
-
$3,129 AUD
$2,198 USD
View
B+
Retailer 19
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$3,269 AUD
$2,297 USD
View
B+
Retailer 20
-
$3,634 AUD
$2,553 USD
View
B+
Retailer 21
-
$3,858 AUD
SGD 3,662 SGD
View
Retailer 22
-
$4,336 AUD
View
Price last confirmed 23 days ago
B
Retailer 23
-
$4,683 AUD
£2,590 GBP
View
Retailer 24
-
$4,783 AUD
$3,360 USD
View
Price last confirmed 12 days ago
B
Retailer 25
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$6,196 AUD
$4,352 USD
View
B
Retailer 26
-
$6,378 AUD
$4,480 USD
View
B
Retailer 27
-
$6,961 AUD
$4,890 USD
View
Most Expensive
B
Diamond Quarter
2.03IFDLG93355AN · Oct 31
$12,003 AUD
£6,639 GBP
View
27 more retailers have this diamond
Prices start from $784 AUDSave up to $11,219 AUD

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. Return terms as we hold them. Check the retailer's own returns page before you buy.

A
2.03ct Radiant
$784 AUD