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Asscher|Lab Grown|IGI

10.20ct H VS1 Asscher Lab Grown Diamond

EX • H/VS1 • IGI LG583315717

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG583315717

Diamond specifications and retailer prices

From $2,783 AUD
$1,955 USD
As of October 31, 2026
Save $7,723 AUD (74%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $10,506 AUD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 10.2ct lab-grown asscher diamond

This 10.2ct lab-grown asscher sits in the over five carat band, graded H colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG583315717 or 583315717. Listed at 12 retailers as of October 31, 2026, with prices from $2,783 to $10,506, a $7,723 spread on the same certified stone. Brilliant Earth lists it at $10,506. 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

10.20
Carat
H
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36°
Pavilion angle41.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG583315717
Dimensions11.80 × 11.77 × 7.98 mm
L/W Ratio1.00
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
11.80 mm11.77 mm10.20 ctH / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG583315717
Side View
Table 65.0%Crown 36°Girdle: MediumPavilion 41.8°Culet: NoneDepth 67.8%

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: $10,506 AUD|Low: $1,680 AUD|High: $12,471 AUD|Avg: $5,530 AUD|-15.8%
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
November 1, 2026
Retailer 14$2,450 AUD
Retailer 5$2,538 AUD
Retailer 10$2,783 AUD
Retailer 9$3,347 AUD
Retailer 8$3,928 AUD
Retailer 3$3,995 AUD
Retailer 7$4,130 AUD
Retailer 2$4,702 AUD
Retailer 13$6,118 AUD
Retailer 11$7,078 AUD
Retailer 4$7,410 AUD
Retailer 6$8,067 AUD
Retailer 12$8,920 AUD
Brilliant Earth$10,506 AUD

32 data points across 14 retailers

12 retailers$2,783 AUD to $10,506 AUD

Retailer 1
-
$2,538 AUD
$1,783 USD
Price last confirmed 21 days ago
A
Retailer 2
-
$2,783 AUD
$1,955 USD
View
A
Retailer 3
-
$3,347 AUD
$2,351 USD
View
A
Retailer 4
-
$3,928 AUD
ZAR 44,580 ZAR
View
B+
Retailer 5
-
$3,995 AUD
$2,806 USD
View
A
Retailer 6
-
$4,130 AUD
€2,763 EUR
View
A
Retailer 7
-
$4,702 AUD
View
A
Retailer 8
-
$6,118 AUD
£3,384 GBP
View
B+
Retailer 9
-
$7,078 AUD
$4,972 USD
View
Retailer 10
-
$7,410 AUD
$5,205 USD
View
Price last confirmed 21 days ago
B+
Retailer 11
-
$8,920 AUD
$6,266 USD
View
Most Expensive
B+
Brilliant Earth
11109569A · Oct 31
$10,506 AUD
$7,380 USD
View
11 more retailers have this diamond
Prices start from $2,783 AUDSave up to $7,723 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
10.20ct Asscher
$2,783 AUD