Radiant|Lab Grown|IGI

3.63ct D IF Radiant Lab Grown Diamond

ID • D/IF • IGI LG669435069

Certificate IGI LG669435069

Diamond specifications and retailer prices

From $2,562 USD
Save $13,768 USD (84%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: $16,330 USD at Brilliant Earth
View at Brilliant Earth

About this 3.63ct lab-grown radiant diamond

This 3.63ct lab-grown radiant sits in the three to five carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG669435069 or 669435069. Listed at 24 retailers, with prices from $2,562 to $16,330 at Brilliant Earth, a $13,768 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

3.63
Carat
D
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle48.2°
Pavilion angle30.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG669435069
Dimensions10.92 × 6.89 × 4.92 mm
L/W Ratio1.58
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.92 mm6.89 mm3.63 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG669435069
Side View
Table 67.0%Crown 48.2°Girdle: STK-THKPavilion 30.3°Culet: NoneDepth 71.4%

Caratlytics Score

How it works →
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: Oct 1
Current: $16,330 USD|Low: $1,664 USD|High: $16,480 USD|Avg: $5,716 USD|-0.3%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
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Retailer 11
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Retailer 13
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Retailer 15
Retailer 16
Retailer 17
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Retailer 19
Retailer 20
Retailer 21
October 1, 2026
Retailer 7$2,562 USD
Retailer 4$2,779 USD
Retailer 12$2,820 USD
Retailer 15$3,072 USD
Retailer 16$3,715 USD
Retailer 5$3,792 USD
Retailer 17$3,807 USD
Retailer 21$4,113 USD
Retailer 9$4,243 USD
Retailer 8$5,029 USD
Retailer 20$6,000 USD
Retailer 18$6,051 USD
Retailer 10$6,588 USD
Retailer 19$7,287 USD
Retailer 6$7,658 USD
Retailer 14$7,856 USD
Retailer 13$8,787 USD
Retailer 2$8,819 USD
Retailer 3$8,881 USD
Retailer 11$9,535 USD
Brilliant Earth$16,330 USD

42 data points across 21 retailers

24 retailers$2,562 USD to $16,330 USD

A
Cheapest Retailer
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$2,562 USD
A
Retailer 2
-
$2,779 USD
View
A
Retailer 3
-
$2,820 USD
View
A
Retailer 4
-
$3,072 USD
HK$24,000 HKD
View
A
Retailer 5
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$3,630 USD
View
Price last confirmed 45 days ago
A
Retailer 6
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$3,724 USD
£2,932 GBP
View
A
Retailer 7
-
$3,792 USD
View
A
Retailer 8
-
$3,807 USD
View
A
Retailer 9
-
$4,113 USD
€3,917 EUR
View
A
Retailer 10
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$4,243 USD
View
B+
Retailer 11
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$5,029 USD
£3,960 GBP
View
B+
Retailer 12
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$6,000 USD
A$9,230 AUD
View
B+
Retailer 13
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$6,051 USD
ZAR 97,754 ZAR
View
B+
Retailer 14
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$6,588 USD
View
B+
Retailer 15
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$7,276 USD
View
B+
Retailer 16
-
$7,287 USD
£5,738 GBP
View
B+
Retailer 17
-
$7,658 USD
View
B+
Retailer 18
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$7,836 USD
View
B+
Retailer 19
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$7,856 USD
View
B+
Retailer 20
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$8,787 USD
A$13,519 AUD
View
B+
Retailer 21
-
$8,819 USD
View
B
Retailer 22
-
$8,881 USD
SGD 12,002 SGD
View
B
Retailer 23
-
$9,730 USD
View
Most Expensive
B
Brilliant Earth
12469054A · Oct 1
$16,330 USD
View
23 more retailers have this diamond
Prices start from $2,562 USDSave up to $13,768 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
3.63ct Radiant
$2,562 USD