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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 $1,888 AUD
$1,326 USD
As of November 1, 2026
Save $8,604 AUD (82%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $10,492 AUD 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 $1,888 to $10,492, a $8,604 spread on the same certified stone. Brilliant Earth lists it at $10,492. 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
Colour
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: Nov 1
Current: $10,492 AUD|Low: $1,888 AUD|High: $10,506 AUD|Avg: $4,684 AUD|-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
November 1, 2026
Retailer 3$1,888 AUD
Retailer 4$1,955 AUD
Retailer 15$2,199 AUD
Retailer 7$2,797 AUD
Retailer 10$2,837 AUD
Retailer 13$3,279 AUD
Retailer 12$3,448 AUD
Retailer 14$3,525 AUD
Retailer 11$3,623 AUD
Retailer 17$4,730 AUD
Retailer 5$5,610 AUD
Retailer 16$6,106 AUD
Retailer 2$6,283 AUD
Retailer 8$6,549 AUD
Retailer 6$6,849 AUD
Retailer 9$8,115 AUD
Brilliant Earth$10,492 AUD

44 data points across 17 retailers

17 retailers$1,888 AUD to $10,492 AUD

A
Cheapest Retailer
-
$1,888 AUD
$1,326 USD
Final sale: no returns
Retailer 2
-
$1,955 AUD
$1,373 USD
View
Price last confirmed 15 days ago
A
Retailer 3
-
$2,199 AUD
$1,545 USD
View
B+
Retailer 4
-
$2,797 AUD
$1,965 USD
View
A
Retailer 5
-
$2,837 AUD
£1,569 GBP
View
A
Retailer 6
-
$3,279 AUD
ZAR 37,209 ZAR
View
A
Retailer 7
-
$3,448 AUD
€2,307 EUR
View
A
Retailer 8
-
$3,525 AUD
$2,476 USD
View
A
Retailer 9
-
$3,623 AUD
View
A
Retailer 10
-
$4,730 AUD
£2,616 GBP
View
A
Retailer 11
-
$5,610 AUD
$3,941 USD
View
B+
Retailer 12
-
$6,106 AUD
$4,289 USD
View
B+
Retailer 13
-
$6,283 AUD
£3,475 GBP
View
B+
Retailer 14
-
$6,549 AUD
SGD 6,217 SGD
View
B+
Retailer 15
-
$6,849 AUD
$4,811 USD
View
Retailer 16
-
$8,115 AUD
$5,700 USD
View
Price last confirmed 25 days ago
Most Expensive
B
Brilliant Earth
14242398A · Oct 31
$10,492 AUD
$7,370 USD
View
16 more retailers have this diamond
Prices start from $1,888 AUDSave up to $8,604 AUD

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
$1,888 AUD