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Radiant|Lab Grown|IGI

5.09ct D IF Radiant Lab Grown Diamond

EX • D/IF • IGI LG828681283

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

Certificate IGI LG828681283

Diamond specifications and retailer prices

From $13,295 SGD
$10,400 USD
As of November 1, 2026
Save $41,673 SGD (76%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $54,969 SGD at With Clarity · As of October 31, 2026
View at With Clarity

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 LG828681283 or 828681283. Listed at 15 retailers as of October 31, 2026, with prices from $13,295 to $54,969, a $41,673 spread on the same certified stone. With Clarity lists it at $54,969. 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle40.8°
Pavilion angle32.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG828681283
Dimensions12.35 × 8.63 × 5.52 mm
L/W Ratio1.43
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
12.35 mm8.63 mm5.09 ctD / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG828681283
Side View
Table 63.0%Crown 40.8°Girdle: MED-STKPavilion 32.8°Culet: NoneDepth 64.0%

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: Nov 1
Current: $24,056 SGD|Low: $13,830 SGD|High: $59,196 SGD|Avg: $28,083 SGD|+1.9%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
With Clarity
November 1, 2026
Retailer 9$13,830 SGD
Retailer 5$14,162 SGD
Retailer 12$14,727 SGD
Retailer 8$16,286 SGD
Retailer 11$22,091 SGD
Retailer 7$22,638 SGD
Retailer 1$24,056 SGD
Retailer 10$24,651 SGD
Retailer 3$27,382 SGD
Retailer 6$30,868 SGD
Retailer 4$40,083 SGD
Retailer 2$42,411 SGD
With Clarity$54,969 SGD

20 data points across 13 retailers

15 retailers$13,295 SGD to $54,969 SGD

A
Cheapest Retailer
-
$13,295 SGD
$10,400 USD
A
Retailer 2
-
$13,830 SGD
$10,818 USD
View
A
Retailer 3
-
$14,162 SGD
$11,078 USD
View
A
Retailer 4
-
$14,727 SGD
HK$90,000 HKD
View
A
Retailer 5
-
$16,286 SGD
£10,031 GBP
View
A
Retailer 6
-
$22,091 SGD
$17,280 USD
View
A
Retailer 7
-
$22,638 SGD
€16,865 EUR
View
B+
Retailer 8
-
$24,056 SGD
£14,817 GBP
View
B+
Retailer 9
-
$24,651 SGD
$19,283 USD
View
B+
Retailer 10
-
$27,382 SGD
ZAR 346,025 ZAR
View
B+
Retailer 11
-
$29,282 SGD
$22,905 USD
View
B+
Retailer 12
-
$30,868 SGD
A$37,147 AUD
View
B
Retailer 13
-
$40,083 SGD
$31,354 USD
View
B
Retailer 14
-
$42,411 SGD
$33,175 USD
View
Most Expensive
B
With Clarity
828681283 · Oct 31
$54,969 SGD
$42,998 USD
View
14 more retailers have this diamond
Prices start from $13,295 SGDSave up to $41,673 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
$13,295 SGD