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Radiant|Lab Grown|IGI

5.09ct D IF Radiant Lab Grown Diamond

ID • D/IF • IGI LG762545868

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

Certificate IGI LG762545868

Diamond specifications and retailer prices

From $10,062 SGD
$7,871 USD
As of October 31, 2026
Save $32,348 SGD (76%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $42,411 SGD at Taylor and Hart · As of October 31, 2026
View at Taylor and Hart

About this 5.09ct lab-grown radiant diamond

This 5.09ct lab-grown radiant sits in the over five carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG762545868 or 762545868. Listed at 12 retailers as of October 31, 2026, with prices from $10,062 to $42,411, a $32,348 spread on the same certified stone. Taylor and Hart lists it at $42,411. 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

5.09
Carat
D
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle41.1°
Pavilion angle34.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG762545868
Dimensions12.16 × 8.71 × 5.61 mm
L/W Ratio1.40
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
12.16 mm8.71 mm5.09 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG762545868
Side View
Table 64.0%Crown 41.1°Girdle: MediumPavilion 34.3°Culet: NoneDepth 64.4%

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: $12,158 SGD|Low: $10,062 SGD|High: $45,190 SGD|Avg: $23,257 SGD|-1.1%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Taylor and Hart
November 1, 2026
Retailer 9$10,062 SGD
Retailer 10$10,817 SGD
Retailer 1$12,158 SGD
Retailer 5$14,130 SGD
Retailer 2$14,793 SGD
Retailer 8$16,286 SGD
Retailer 11$21,605 SGD
Retailer 7$22,638 SGD
Retailer 4$24,056 SGD
Retailer 6$30,868 SGD
Retailer 3$40,083 SGD
Taylor and Hart$42,411 SGD

36 data points across 12 retailers

12 retailers$10,062 SGD to $42,411 SGD

A
Cheapest Retailer
-
$10,062 SGD
$7,871 USD
A
Retailer 2
-
$10,817 SGD
$8,461 USD
View
A
Retailer 3
-
$12,158 SGD
$9,510 USD
View
A
Retailer 4
-
$14,130 SGD
$11,053 USD
View
A
Retailer 5
-
$14,793 SGD
HK$90,400 HKD
View
A
Retailer 6
-
$16,286 SGD
£10,031 GBP
View
A
Retailer 7
-
$21,605 SGD
$16,900 USD
View
A
Retailer 8
-
$22,638 SGD
€16,865 EUR
View
B+
Retailer 9
-
$24,056 SGD
£14,817 GBP
View
B+
Retailer 10
-
$30,868 SGD
A$37,147 AUD
View
B
Retailer 11
-
$40,083 SGD
$31,354 USD
View
Most Expensive
B
Taylor and Hart
0CYXZR4 · Oct 31
$42,411 SGD
$33,175 USD
View
11 more retailers have this diamond
Prices start from $10,062 SGDSave up to $32,348 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
5.09ct Radiant
$10,062 SGD