Asscher|Lab Grown|IGI

8.51ct G VS1 Asscher Lab Grown Diamond

ID • G/VS1 • IGI LG659456904

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG659456904

Diamond specifications and retailer prices

From $1,326 USD
As of October 31, 2026
Save $6,044 USD (82%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $7,370 USD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 8.51ct lab-grown asscher diamond

This 8.51ct lab-grown asscher sits in the over five carat band, graded G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG659456904 or 659456904. Listed at 17 retailers as of October 31, 2026, with prices from $1,326 to $7,370, a $6,044 spread on the same certified stone. Brilliant Earth lists it at $7,370. 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
G
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle43.6°
Pavilion angle38.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG659456904
Dimensions11.23 × 11.09 × 7.14 mm
L/W Ratio1.01
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.23 mm11.09 mm8.51 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG659456904
Side View
Table 65.0%Crown 43.6°Girdle: MED-STKPavilion 38.2°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: $7,370 USD|Low: $1,326 USD|High: $7,380 USD|Avg: $3,308 USD|-0.1%
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
October 31, 2026
Retailer 3$1,326 USD
Retailer 4$1,373 USD
Retailer 15$1,545 USD
Retailer 7$1,965 USD
Retailer 10$1,988 USD
Retailer 12$2,303 USD
Retailer 11$2,422 USD
Retailer 14$2,476 USD
Retailer 2$2,545 USD
Retailer 17$3,322 USD
Retailer 5$3,941 USD
Retailer 16$4,289 USD
Retailer 13$4,436 USD
Retailer 8$4,601 USD
Retailer 6$4,811 USD
Retailer 9$5,700 USD
Brilliant Earth$7,370 USD

44 data points across 17 retailers

17 retailers$1,326 USD to $7,370 USD

A
Cheapest Retailer
-
$1,326 USD
Final sale: no returns
Retailer 2
-
$1,373 USD
View
Price last confirmed 14 days ago
A
Retailer 3
-
$1,545 USD
View
B+
Retailer 4
-
$1,965 USD
View
A
Retailer 5
-
$1,988 USD
£1,565 GBP
View
A
Retailer 6
-
$2,303 USD
ZAR 37,209 ZAR
View
A
Retailer 7
-
$2,422 USD
€2,307 EUR
View
A
Retailer 8
-
$2,476 USD
View
A
Retailer 9
-
$2,545 USD
A$3,915 AUD
View
A
Retailer 10
-
$3,322 USD
£2,616 GBP
View
A
Retailer 11
-
$3,941 USD
View
B+
Retailer 12
-
$4,289 USD
View
B+
Retailer 13
-
$4,436 USD
£3,493 GBP
View
B+
Retailer 14
-
$4,601 USD
SGD 6,217 SGD
View
B+
Retailer 15
-
$4,811 USD
View
Retailer 16
-
$5,700 USD
View
Price last confirmed 24 days ago
Most Expensive
B
Brilliant Earth
14242398A · Oct 31
$7,370 USD
View
16 more retailers have this diamond
Prices start from $1,326 USDSave up to $6,044 USD

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 Asscher
$1,326 USD