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Radiant|Lab Grown|IGI

5.10ct D FL Radiant Lab Grown Diamond

ID • D/FL • IGI LG811634414

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

Certificate IGI LG811634414

Diamond specifications and retailer prices

From $14,477 SGD
$11,324 USD
As of October 31, 2026
Save $32,785 SGD (69%) vs most expensive(unlock to see where)
12 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 LG811634414 or 811634414. Listed at 12 retailers as of October 30, 2026, with prices from $14,477 to $47,261, a $32,785 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 angle39.9°
Pavilion angle34.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG811634414
Dimensions12.19 × 8.70 × 5.69 mm
L/W Ratio1.40
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
12.19 mm8.70 mm5.10 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG811634414
Side View
Table 62.0%Crown 39.9°Girdle: MediumPavilion 34.2°Culet: NoneDepth 65.4%

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 31
Current: $21,963 SGD|Low: $13,038 SGD|High: $84,732 SGD|Avg: $29,522 SGD|-39.0%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Taylor and Hart
October 30, 2026
Retailer 4$13,038 SGD
Retailer 11$14,477 SGD
Retailer 12$15,109 SGD
Retailer 9$15,775 SGD
Retailer 5$18,482 SGD
Retailer 1$21,963 SGD
Retailer 7$24,524 SGD
Retailer 8$26,105 SGD
Retailer 3$28,405 SGD
Retailer 6$31,553 SGD
Retailer 10$43,031 SGD
Taylor and Hart$47,261 SGD
Retailer 2$84,732 SGD

33 data points across 13 retailers

12 retailers$14,477 SGD to $47,261 SGD

A
Cheapest Retailer
-
$14,477 SGD
$11,324 USD
A
Retailer 2
-
$15,109 SGD
$11,819 USD
View
A
Retailer 3
-
$15,775 SGD
$12,340 USD
View
A
Retailer 4
-
$18,482 SGD
£11,383 GBP
View
A
Retailer 5
-
$21,963 SGD
$17,180 USD
View
A
Retailer 6
-
$24,524 SGD
£15,105 GBP
View
Retailer 7
-
$26,105 SGD
€19,448 EUR
View
Price last confirmed 7 days ago
B+
Retailer 8
-
$28,405 SGD
$22,219 USD
View
B+
Retailer 9
-
$31,553 SGD
ZAR 398,734 ZAR
View
B
Retailer 10
-
$43,031 SGD
$33,660 USD
View
Most Expensive
B
Taylor and Hart
MUOI9UT · Oct 30
$47,261 SGD
$36,969 USD
View
10 more retailers have this diamond
Prices start from $14,477 SGDSave up to $32,785 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
$14,477 SGD