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Asscher|Lab Grown|IGI

10.31ct F VS1 Asscher Lab Grown Diamond

EX • F/VS1 • IGI LG611388317

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG611388317

Diamond specifications and retailer prices

From $4,015 AUD
$2,820 USD
As of November 1, 2026
Save $23,803 AUD (86%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $27,817 AUD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 10.31ct lab-grown asscher diamond

This 10.31ct lab-grown asscher sits in the over five carat band, graded F colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG611388317 or 611388317. Listed at 18 retailers as of October 31, 2026, with prices from $4,015 to $27,817, a $23,803 spread on the same certified stone. Brilliant Earth lists it at $27,817. 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

10.31
Carat
F
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.2°
Pavilion angle39.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG611388317
Dimensions11.78 × 11.78 × 8.00 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
11.78 mm11.78 mm10.31 ctF / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG611388317
Side View
Table 63.0%Crown 34.2°Girdle: MED-STKPavilion 39.4°Culet: NoneDepth 67.9%

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: $27,817 AUD|Low: $4,015 AUD|High: $28,686 AUD|Avg: $8,513 AUD|-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
November 2, 2026
Retailer 5$4,015 AUD
Retailer 3$4,157 AUD
Retailer 4$4,728 AUD
Retailer 2$5,614 AUD
Retailer 12$5,670 AUD
Retailer 9$6,436 AUD
Retailer 14$6,479 AUD
Retailer 10$6,610 AUD
Retailer 7$7,703 AUD
Retailer 6$7,897 AUD
Retailer 11$10,174 AUD
Retailer 8$10,454 AUD
Retailer 13$11,101 AUD
Brilliant Earth$27,817 AUD

42 data points across 14 retailers

18 retailers$4,015 AUD to $27,817 AUD

A
Cheapest Retailer
-
$4,015 AUD
$2,820 USD
Final sale: no returns
Retailer 2
-
$4,157 AUD
$2,920 USD
View
Price last confirmed 20 days ago
A
Retailer 3
-
$4,392 AUD
$3,085 USD
View
A
Retailer 4
-
$4,728 AUD
$3,321 USD
View
A
Retailer 5
-
$5,614 AUD
£3,105 GBP
View
A
Retailer 6
-
$5,670 AUD
$3,983 USD
View
A
Retailer 7
-
$6,436 AUD
ZAR 73,041 ZAR
View
A
Retailer 8
-
$6,479 AUD
$4,551 USD
View
A
Retailer 9
-
$6,610 AUD
€4,422 EUR
View
B+
Retailer 10
-
$7,703 AUD
View
B+
Retailer 11
-
$7,897 AUD
£4,368 GBP
View
Retailer 12
-
$9,223 AUD
$6,479 USD
View
Price last confirmed 54 days ago
B+
Retailer 13
-
$10,174 AUD
$7,147 USD
View
B+
Retailer 14
-
$10,454 AUD
View
B
Retailer 15
-
$11,101 AUD
$7,798 USD
View
B
Retailer 16
-
$11,659 AUD
$8,190 USD
View
B
Retailer 17
-
$14,506 AUD
$10,190 USD
View
Most Expensive
B
Brilliant Earth
20602007A · Oct 31
$27,817 AUD
$19,540 USD
View
17 more retailers have this diamond
Prices start from $4,015 AUDSave up to $23,803 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
10.31ct Asscher
$4,015 AUD