Round|Lab Grown|IGI

8.51ct H VS2 Round Lab Grown Diamond

ID • H/VS2 • IGI LG610311857

Shape and cutting style on the report: Round brilliant

Certificate IGI LG610311857

Diamond specifications and retailer prices

From $2,033 SGD
$1,590 USD
As of October 31, 2026
Save $5,446 SGD (73%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $7,479 SGD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 8.51ct lab-grown round diamond

This 8.51ct lab-grown round sits in the over five carat band, graded H colour (near-colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG610311857 or 610311857. Listed at 15 retailers as of October 31, 2026, with prices from $2,033 to $7,479, a $5,446 spread on the same certified stone. Brilliant Earth lists it at $7,479. 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

8.51
Carat
H
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.9°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG610311857
Dimensions13.24 × 13.21 × 7.95 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
HEARTS & ARROWS This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
13.24 mm13.21 mm8.51 ctH / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG610311857
Side View
Table 58.0%Crown 33.9°Girdle: MediumPavilion 40.6°Culet: NoneDepth 60.1%

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: $7,479 SGD|Low: $1,480 SGD|High: $7,709 SGD|Avg: $3,797 SGD|-3.0%
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
November 1, 2026
Retailer 5$1,480 SGD
Retailer 4$1,611 SGD
Retailer 7$1,694 SGD
Retailer 17$1,813 SGD
Retailer 11$2,033 SGD
Retailer 13$2,503 SGD
Retailer 12$2,819 SGD
Retailer 16$2,874 SGD
Retailer 10$2,991 SGD
Retailer 6$3,219 SGD
Retailer 14$3,473 SGD
Retailer 15$5,041 SGD
Retailer 2$5,825 SGD
Retailer 8$5,923 SGD
Retailer 9$6,061 SGD
Retailer 3$6,356 SGD
Brilliant Earth$7,479 SGD

29 data points across 17 retailers

15 retailers$2,033 SGD to $7,479 SGD

Retailer 1
-
$1,480 SGD
$1,158 USD
Price last confirmed 39 days ago
Retailer 2
-
$1,611 SGD
$1,260 USD
View
Price last confirmed 39 days ago
Retailer 3
-
$1,694 SGD
$1,325 USD
View
Price last confirmed 35 days ago
Retailer 4
-
$1,813 SGD
$1,418 USD
View
Price last confirmed 21 days ago
A
Retailer 5
-
$2,033 SGD
$1,590 USD
View
A
Retailer 6
-
$2,503 SGD
$1,958 USD
View
Retailer 7
-
$2,819 SGD
£1,736 GBP
View
Price last confirmed 15 days ago
B+
Retailer 8
-
$2,874 SGD
$2,248 USD
View
B+
Retailer 9
-
$2,991 SGD
€2,228 EUR
View
Retailer 10
-
$3,219 SGD
$2,518 USD
View
Price last confirmed 34 days ago
B+
Retailer 11
-
$3,473 SGD
$2,717 USD
View
B
Retailer 12
-
$5,041 SGD
$3,943 USD
View
B
Retailer 13
-
$5,825 SGD
£3,588 GBP
View
Retailer 14
-
$6,356 SGD
$4,972 USD
View
Price last confirmed 13 days ago
Most Expensive
B
Brilliant Earth
8644958A · Oct 31
$7,479 SGD
$5,850 USD
View
14 more retailers have this diamond
Prices start from $2,033 SGDSave up to $5,446 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
8.51ct Round
$2,033 SGD