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Radiant|Lab Grown|IGI

5.10ct D FL Radiant Lab Grown Diamond

ID • D/FL • IGI LG811634431

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

Certificate IGI LG811634431

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)
10 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 LG811634431 or 811634431. Listed at 10 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 angle44.2°
Pavilion angle34.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG811634431
Dimensions12.00 × 8.60 × 5.74 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
12.00 mm8.60 mm5.10 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG811634431
Side View
Table 64.0%Crown 44.2°Girdle: Slightly ThickPavilion 34.3°Culet: NoneDepth 66.7%

Caratlytics Score

How it works →
A
Excellent
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 31
Current: $25,555 SGD|Low: $14,477 SGD|High: $84,732 SGD|Avg: $30,962 SGD|-29.0%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Taylor and Hart
October 30, 2026
Retailer 7$14,477 SGD
Retailer 8$15,109 SGD
Retailer 5$15,775 SGD
Retailer 2$18,482 SGD
Retailer 3$24,524 SGD
Retailer 1$25,555 SGD
Retailer 4$26,105 SGD
Retailer 6$43,031 SGD
Taylor and Hart$47,261 SGD
Retailer 9$84,732 SGD

31 data points across 10 retailers

10 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
-
$24,524 SGD
£15,105 GBP
View
B+
Retailer 6
-
$25,555 SGD
$19,990 USD
View
Retailer 7
-
$26,105 SGD
€19,448 EUR
View
Price last confirmed 7 days ago
B
Retailer 8
-
$43,031 SGD
$33,660 USD
View
Most Expensive
B
Taylor and Hart
YGY5TCH · Oct 30
$47,261 SGD
$36,969 USD
View
8 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