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Asscher|Lab Grown|IGI

3.12ct F VS1 Asscher Lab Grown Diamond

ID • F/VS1 • IGI LG645489921

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG645489921

Diamond specifications and retailer prices

From $2,598 NZD
£1,151 GBP
As of November 2, 2026
6 retailers carry this diamond
Most expensive: $5,972 NZD at Brilliant Earth · As of September 28, 2026
View at Brilliant Earth

About this 3.12ct lab-grown asscher diamond

This 3.12ct lab-grown asscher sits in the three to five carat band, graded F colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG645489921 or 645489921. Listed at 6 retailers as of November 2, 2026. 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

3.12
Carat
F
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle30.1°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG645489921
Dimensions8.04 × 7.82 × 5.36 mm
L/W Ratio1.03
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.04 mm7.82 mm3.12 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG645489921
Side View
Table 67.0%Crown 30.1°Girdle: Slightly ThickPavilion 40.7°Culet: NoneDepth 68.5%

Caratlytics Score

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B+
Very Good
Strong quality and value balance
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Price History

Last verified: Nov 2
Current: $5,972 NZD|Low: $871 NZD|High: $5,972 NZD|Avg: $2,723 NZD
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
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Retailer 17
September 29, 2026
Retailer 17$912 NZD
Retailer 7$1,217 NZD
Retailer 9$1,297 NZD
Retailer 4$1,301 NZD
Retailer 14$1,521 NZD
Retailer 12$1,756 NZD
Retailer 2$2,190 NZD
Retailer 10$2,284 NZD
Retailer 3$2,403 NZD
Retailer 16$3,115 NZD
Retailer 6$3,453 NZD
Retailer 8$3,649 NZD
Retailer 5$3,684 NZD
Retailer 15$3,742 NZD
Retailer 11$4,399 NZD
Retailer 13$4,496 NZD
Brilliant Earth$5,972 NZD

12 data points across 17 retailers

6 retailers

Retailer 1
-
$1,297 NZD
HK$5,700 HKD
Price last confirmed 59 days ago
Retailer 2
-
$2,284 NZD
$1,285 USD
View
Price last confirmed 34 days ago
Retailer 3
-
$2,403 NZD
$1,352 USD
View
Price last confirmed 37 days ago
B+
Retailer 4
-
$2,598 NZD
£1,151 GBP
View
Retailer 5
-
$4,399 NZD
$2,475 USD
View
Price last confirmed 35 days ago
Most Expensive
Brilliant Earth
16304840Y · Sep 28
$5,972 NZD
$3,360 USD
View
Price last confirmed 35 days ago
5 more retailers have this diamond
Prices start from $2,598 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.

B+
3.12ct Asscher
$2,598 NZD