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Radiant|Lab Grown|IGI

5.08ct D FL Radiant Lab Grown Diamond

ID • D/FL • IGI LG768630155

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

Certificate IGI LG768630155

Diamond specifications and retailer prices

From $10,382 SGD
$8,100 USD
As of October 30, 2026
Save $36,891 SGD (78%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $47,272 SGD at Taylor and Hart · As of October 30, 2026
View at Taylor and Hart

About this 5.08ct lab-grown radiant diamond

This 5.08ct 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 LG768630155 or 768630155. Listed at 12 retailers as of October 30, 2026, with prices from $10,382 to $47,272, a $36,891 spread on the same certified stone. Taylor and Hart lists it at $47,272. 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

5.08
Carat
D
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle41.1°
Pavilion angle34.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG768630155
Dimensions12.06 × 8.58 × 5.67 mm
L/W Ratio1.41
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 mm8.58 mm5.08 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG768630155
Side View
Table 63.0%Crown 41.1°Girdle: Slightly ThickPavilion 34.6°Culet: NoneDepth 66.1%

Caratlytics Score

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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: $18,457 SGD|Low: $10,382 SGD|High: $54,162 SGD|Avg: $26,211 SGD|-17.5%
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 12$10,382 SGD
Retailer 10$12,281 SGD
Retailer 4$13,020 SGD
Retailer 8$14,881 SGD
Retailer 9$15,005 SGD
Retailer 1$18,457 SGD
Retailer 6$24,493 SGD
Retailer 2$25,701 SGD
Retailer 7$26,071 SGD
Retailer 5$31,513 SGD
Retailer 3$35,952 SGD
Retailer 11$42,973 SGD
Taylor and Hart$47,272 SGD

34 data points across 13 retailers

12 retailers$10,382 SGD to $47,272 SGD

A
Cheapest Retailer
-
$10,382 SGD
$8,100 USD
A
Retailer 2
-
$12,281 SGD
$9,582 USD
View
A
Retailer 3
-
$14,881 SGD
$11,610 USD
View
A
Retailer 4
-
$15,005 SGD
$11,707 USD
View
A
Retailer 5
-
$18,457 SGD
£11,339 GBP
View
A
Retailer 6
-
$24,493 SGD
£15,047 GBP
View
A
Retailer 7
-
$25,701 SGD
$20,052 USD
View
B+
Retailer 8
-
$26,071 SGD
€19,372 EUR
View
B+
Retailer 9
-
$31,513 SGD
ZAR 397,202 ZAR
View
B+
Retailer 10
-
$35,952 SGD
$28,050 USD
View
B+
Retailer 11
-
$42,973 SGD
$33,528 USD
View
Most Expensive
B
Taylor and Hart
9V4Z6SC · Oct 30
$47,272 SGD
$36,882 USD
View
11 more retailers have this diamond
Prices start from $10,382 SGDSave up to $36,891 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
5.08ct Radiant
$10,382 SGD