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Radiant|Lab Grown|IGI

5.10ct D FL Radiant Lab Grown Diamond

ID • D/FL • IGI LG784644672

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

Certificate IGI LG784644672

Diamond specifications and retailer prices

From $11,488 SGD
$8,986 USD
As of October 30, 2026
Save $25,636 SGD (69%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $37,124 SGD at Frank Darling · As of October 29, 2026
View at Frank Darling

About this 5.1ct lab-grown radiant diamond

This 5.1ct lab-grown radiant sits in the over five carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG784644672 or 784644672. Listed at 15 retailers as of October 29, 2026, with prices from $11,488 to $37,124, a $25,636 spread on the same certified stone. Frank Darling lists it at $37,124. 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

5.10
Carat
D
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle40.9°
Pavilion angle37.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG784644672
Dimensions12.06 × 8.45 × 5.88 mm
L/W Ratio1.43
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
12.06 mm8.45 mm5.10 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG784644672
Side View
Table 67.0%Crown 40.9°Girdle: STK-THKPavilion 37.1°Culet: NoneDepth 69.6%

Caratlytics Score

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

Price History

Last verified: Oct 30
Current: $37,124 SGD|Low: $11,488 SGD|High: $77,561 SGD|Avg: $22,773 SGD|-12.5%
Frank Darling
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
October 30, 2026
Retailer 10$11,488 SGD
Retailer 12$11,559 SGD
Retailer 6$11,701 SGD
Retailer 4$11,948 SGD
Retailer 15$13,193 SGD
Retailer 3$13,785 SGD
Retailer 13$14,588 SGD
Retailer 11$15,414 SGD
Retailer 9$15,475 SGD
Retailer 7$15,502 SGD
Retailer 8$23,756 SGD
Retailer 2$25,555 SGD
Retailer 5$25,931 SGD
Frank Darling$37,124 SGD
Retailer 14$71,680 SGD

38 data points across 15 retailers

15 retailers$11,488 SGD to $37,124 SGD

A+
Cheapest Retailer
-
$11,488 SGD
$8,986 USD
A
Retailer 2
-
$11,559 SGD
$9,042 USD
View
A
Retailer 3
-
$11,701 SGD
$9,153 USD
View
A
Retailer 4
-
$11,948 SGD
$9,346 USD
View
A
Retailer 5
-
$13,193 SGD
$10,320 USD
View
A
Retailer 6
-
$13,785 SGD
$10,783 USD
View
A
Retailer 7
-
$14,588 SGD
$11,411 USD
View
A
Retailer 8
-
$15,414 SGD
$12,057 USD
View
A
Retailer 9
-
$15,475 SGD
$12,105 USD
View
A
Retailer 10
-
$15,502 SGD
$12,126 USD
View
Final sale: no returns
A
Retailer 11
-
$23,756 SGD
£14,632 GBP
View
B+
Retailer 12
-
$25,555 SGD
$19,990 USD
View
Retailer 13
-
$25,931 SGD
€19,318 EUR
View
Price last confirmed 7 days ago
Most Expensive
B+
Frank Darling
P83F-5EL · Oct 29
$37,124 SGD
$29,039 USD
View
13 more retailers have this diamond
Prices start from $11,488 SGDSave up to $25,636 SGD

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+
5.10ct Radiant
$11,488 SGD