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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 €1,187 EUR
$1,326 USD
As of October 31, 2026
Save €5,410 EUR (82%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: €6,597 EUR 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 €1,187 to €6,597, a €5,410 spread on the same certified stone. Brilliant Earth lists it at €6,597. 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
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 31
Current: €6,597 EUR|Low: €1,187 EUR|High: €6,606 EUR|Avg: €2,945 EUR|-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€1,187 EUR
Retailer 4€1,229 EUR
Retailer 15€1,383 EUR
Retailer 7€1,759 EUR
Retailer 10€1,784 EUR
Retailer 13€2,062 EUR
Retailer 12€2,168 EUR
Retailer 14€2,216 EUR
Retailer 11€2,278 EUR
Retailer 17€2,974 EUR
Retailer 5€3,528 EUR
Retailer 16€3,839 EUR
Retailer 2€3,950 EUR
Retailer 8€4,118 EUR
Retailer 6€4,306 EUR
Retailer 9€5,102 EUR
Brilliant Earth€6,597 EUR

44 data points across 17 retailers

17 retailers€1,187 EUR to €6,597 EUR

A
Cheapest Retailer
-
€1,187 EUR
$1,326 USD
Final sale: no returns
Retailer 2
-
€1,229 EUR
$1,373 USD
View
Price last confirmed 15 days ago
A
Retailer 3
-
€1,383 EUR
$1,545 USD
View
B+
Retailer 4
-
€1,759 EUR
$1,965 USD
View
A
Retailer 5
-
€1,784 EUR
£1,569 GBP
View
A
Retailer 6
-
€2,062 EUR
ZAR 37,209 ZAR
View
A
Retailer 7
-
€2,168 EUR
View
A
Retailer 8
-
€2,216 EUR
$2,476 USD
View
A
Retailer 9
-
€2,278 EUR
A$3,915 AUD
View
A
Retailer 10
-
€2,974 EUR
£2,616 GBP
View
A
Retailer 11
-
€3,528 EUR
$3,941 USD
View
B+
Retailer 12
-
€3,839 EUR
$4,289 USD
View
B+
Retailer 13
-
€3,950 EUR
£3,475 GBP
View
B+
Retailer 14
-
€4,118 EUR
SGD 6,217 SGD
View
B+
Retailer 15
-
€4,306 EUR
$4,811 USD
View
Retailer 16
-
€5,102 EUR
$5,700 USD
View
Price last confirmed 25 days ago
Most Expensive
B
Brilliant Earth
14242398A · Oct 31
€6,597 EUR
$7,370 USD
View
16 more retailers have this diamond
Prices start from €1,187 EURSave up to €5,410 EUR

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
€1,187 EUR