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Radiant|Lab Grown|IGI

5.10ct D FL Radiant Lab Grown Diamond

ID • D/FL • IGI LG787621181

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

Certificate IGI LG787621181

Diamond specifications and retailer prices

From $13,515 SGD
$10,572 USD
As of October 30, 2026
Save $33,746 SGD (71%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $47,261 SGD at Taylor and Hart · As of October 30, 2026
View at Taylor and Hart

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 LG787621181 or 787621181. Listed at 13 retailers as of October 30, 2026, with prices from $13,515 to $47,261, a $33,746 spread on the same certified stone. Taylor and Hart lists it at $47,261. 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 angle44.4°
Pavilion angle34°
OriginLab Grown
Grading LabIGI
CertificateIGI LG787621181
Dimensions12.03 × 8.63 × 5.75 mm
L/W Ratio1.39
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
12.03 mm8.63 mm5.10 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG787621181
Side View
Table 63.0%Crown 44.4°Girdle: MED-STKPavilion 34°Culet: NoneDepth 66.6%

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: $21,963 SGD|Low: $13,038 SGD|High: $84,732 SGD|Avg: $29,402 SGD|-40.8%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Taylor and Hart
October 30, 2026
Retailer 5$13,038 SGD
Retailer 11$13,515 SGD
Retailer 13$14,477 SGD
Retailer 2$15,109 SGD
Retailer 10$15,775 SGD
Retailer 6$18,482 SGD
Retailer 1$21,963 SGD
Retailer 8$24,524 SGD
Retailer 9$26,105 SGD
Retailer 4$28,405 SGD
Retailer 7$31,553 SGD
Retailer 12$43,031 SGD
Taylor and Hart$47,261 SGD
Retailer 3$84,732 SGD

34 data points across 14 retailers

13 retailers$13,515 SGD to $47,261 SGD

A
Cheapest Retailer
-
$13,515 SGD
$10,572 USD
A
Retailer 2
-
$14,477 SGD
$11,324 USD
View
A
Retailer 3
-
$15,109 SGD
$11,819 USD
View
A
Retailer 4
-
$15,775 SGD
$12,340 USD
View
A
Retailer 5
-
$18,482 SGD
£11,383 GBP
View
A
Retailer 6
-
$21,963 SGD
$17,180 USD
View
A
Retailer 7
-
$24,524 SGD
£15,105 GBP
View
Retailer 8
-
$26,105 SGD
€19,448 EUR
View
Price last confirmed 7 days ago
B+
Retailer 9
-
$28,405 SGD
$22,219 USD
View
B+
Retailer 10
-
$31,553 SGD
ZAR 398,734 ZAR
View
B+
Retailer 11
-
$43,031 SGD
$33,660 USD
View
Most Expensive
B
Taylor and Hart
96R8Q77 · Oct 30
$47,261 SGD
$36,969 USD
View
11 more retailers have this diamond
Prices start from $13,515 SGDSave up to $33,746 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
$13,515 SGD