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Radiant|Lab Grown|IGI

6.09ct D VS1 Radiant Lab Grown Diamond

ID • D/VS1 • IGI LG836616248

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

Certificate IGI LG836616248

Diamond specifications and retailer prices

From $2,374 SGD
$1,857 USD
As of October 30, 2026
Save $13,964 SGD (85%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $18,345 SGD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 6.09ct lab-grown radiant diamond

This 6.09ct lab-grown radiant sits in the over five carat band, graded D colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG836616248 or 836616248. Listed at 18 retailers as of October 30, 2026, with a 588% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

6.09
Carat
D
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle41.1°
Pavilion angle33.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG836616248
Dimensions12.97 × 8.97 × 5.92 mm
L/W Ratio1.45
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.97 mm8.97 mm6.09 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG836616248
Side View
Table 63.0%Crown 41.1°Girdle: MED-STKPavilion 33.1°Culet: NoneDepth 66.0%

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 30
Current: $18,345 SGD|Low: $2,374 SGD|High: $18,345 SGD|Avg: $6,753 SGD
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
October 31, 2026
Retailer 13$2,374 SGD
Retailer 17$2,658 SGD
Retailer 3$2,754 SGD
Retailer 4$2,966 SGD
Retailer 15$3,211 SGD
Retailer 6$3,234 SGD
Retailer 16$3,577 SGD
Retailer 8$4,179 SGD
Retailer 11$4,183 SGD
Retailer 12$4,633 SGD
Retailer 2$4,722 SGD
Retailer 5$5,767 SGD
Retailer 18$5,883 SGD
Retailer 7$7,421 SGD
Retailer 10$10,424 SGD
Retailer 9$10,636 SGD
Retailer 14$16,338 SGD
Brilliant Earth$18,345 SGD

5 data points across 18 retailers

18 retailers$2,374 SGD to $16,338 SGD

A
Cheapest Retailer
-
$2,374 SGD
$1,857 USD
A
Retailer 2
-
$2,658 SGD
$2,079 USD
View
Final sale: no returns
A
Retailer 3
-
$2,754 SGD
$2,154 USD
View
A
Retailer 4
-
$2,966 SGD
$2,320 USD
View
B+
Retailer 5
-
$3,211 SGD
£1,978 GBP
View
B+
Retailer 6
-
$3,234 SGD
$2,530 USD
View
B+
Retailer 7
-
$3,577 SGD
$2,798 USD
View
B+
Retailer 8
-
$4,179 SGD
$3,269 USD
View
B+
Retailer 9
-
$4,183 SGD
£2,577 GBP
View
B+
Retailer 10
-
$4,633 SGD
$3,624 USD
View
B+
Retailer 11
-
$4,722 SGD
€3,518 EUR
View
B
Retailer 12
-
$5,767 SGD
£3,552 GBP
View
B
Retailer 13
-
$5,883 SGD
ZAR 74,344 ZAR
View
B
Retailer 14
-
$7,421 SGD
$5,805 USD
View
B
Retailer 15
-
$10,424 SGD
View
B
Retailer 16
-
$10,636 SGD
$8,320 USD
View
B
Retailer 17
-
$16,338 SGD
$12,780 USD
View
Most Expensive
Brilliant Earth
22335663Y · Oct 29
$18,345 SGD
$14,350 USD
View
Price under review
17 more retailers have this diamond
Prices start from $2,374 SGDSave up to $13,964 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
6.09ct Radiant
$2,374 SGD