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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 $5,004 NZD
$2,820 USD
As of November 1, 2026
Save $29,666 NZD (86%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $34,670 NZD 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 $5,004 to $34,670, a $29,666 spread on the same certified stone. Brilliant Earth lists it at $34,670. 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: $34,670 NZD|Low: $5,004 NZD|High: $35,752 NZD|Avg: $10,610 NZD|-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$5,004 NZD
Retailer 3$5,181 NZD
Retailer 4$5,892 NZD
Retailer 2$6,997 NZD
Retailer 12$7,067 NZD
Retailer 9$8,022 NZD
Retailer 14$8,075 NZD
Retailer 10$8,238 NZD
Retailer 7$9,601 NZD
Retailer 6$9,843 NZD
Retailer 11$12,681 NZD
Retailer 8$13,029 NZD
Retailer 13$13,836 NZD
Brilliant Earth$34,670 NZD

42 data points across 14 retailers

18 retailers$5,004 NZD to $34,670 NZD

A
Cheapest Retailer
-
$5,004 NZD
$2,820 USD
Final sale: no returns
Retailer 2
-
$5,181 NZD
$2,920 USD
View
Price last confirmed 20 days ago
A
Retailer 3
-
$5,474 NZD
$3,085 USD
View
A
Retailer 4
-
$5,892 NZD
$3,321 USD
View
A
Retailer 5
-
$6,997 NZD
£3,105 GBP
View
A
Retailer 6
-
$7,067 NZD
$3,983 USD
View
A
Retailer 7
-
$8,022 NZD
ZAR 73,041 ZAR
View
A
Retailer 8
-
$8,075 NZD
$4,551 USD
View
A
Retailer 9
-
$8,238 NZD
€4,422 EUR
View
B+
Retailer 10
-
$9,601 NZD
A$8,325 AUD
View
B+
Retailer 11
-
$9,843 NZD
£4,368 GBP
View
Retailer 12
-
$11,495 NZD
$6,479 USD
View
Price last confirmed 54 days ago
B+
Retailer 13
-
$12,681 NZD
$7,147 USD
View
B+
Retailer 14
-
$13,029 NZD
A$11,297 AUD
View
B
Retailer 15
-
$13,836 NZD
$7,798 USD
View
B
Retailer 16
-
$14,531 NZD
$8,190 USD
View
B
Retailer 17
-
$18,080 NZD
$10,190 USD
View
Most Expensive
B
Brilliant Earth
20602007A · Oct 31
$34,670 NZD
$19,540 USD
View
17 more retailers have this diamond
Prices start from $5,004 NZDSave up to $29,666 NZD

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
$5,004 NZD