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Asscher|Lab Grown|IGI

3.12ct F VS1 Asscher Lab Grown Diamond

EX • F/VS1 • IGI LG643450927

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG643450927

Diamond specifications and retailer prices

From $1,187 NZD
$668 USD
As of November 1, 2026
Save $8,961 NZD (88%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $10,148 NZD at Brilliant Earth · As of November 2, 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 LG643450927 or 643450927. Listed at 18 retailers as of November 1, 2026, with prices from $1,187 to $10,148, a $8,961 spread on the same certified stone. Brilliant Earth lists it at $10,148. 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.8°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG643450927
Dimensions7.97 × 7.97 × 5.21 mm
L/W Ratio1.00
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.97 mm7.97 mm3.12 ctF / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG643450927
Side View
Table 63.0%Crown 34.8°Girdle: MediumPavilion 40.8°Culet: NoneDepth 65.4%

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: Nov 1
Current: $10,148 NZD|Low: $1,187 NZD|High: $10,148 NZD|Avg: $3,617 NZD|+20.2%
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 2, 2026
Retailer 17$1,187 NZD
Retailer 15$1,315 NZD
Retailer 16$1,546 NZD
Retailer 7$1,635 NZD
Retailer 14$1,666 NZD
Retailer 9$1,740 NZD
Retailer 2$2,173 NZD
Retailer 10$3,068 NZD
Retailer 12$3,155 NZD
Retailer 6$3,431 NZD
Retailer 5$4,198 NZD
Retailer 8$4,225 NZD
Retailer 3$4,341 NZD
Retailer 13$4,461 NZD
Retailer 11$5,754 NZD
Retailer 4$9,420 NZD
Brilliant Earth$10,148 NZD

44 data points across 17 retailers

18 retailers$1,187 NZD to $10,148 NZD

A
Cheapest Retailer
-
$1,187 NZD
$668 USD
Final sale: no returns
Retailer 2
-
$1,315 NZD
$740 USD
View
Price last confirmed 17 days ago
A
Retailer 3
-
$1,546 NZD
$870 USD
View
A
Retailer 4
-
$1,740 NZD
$979 USD
View
A
Retailer 5
-
$1,784 NZD
$1,004 USD
View
A
Retailer 6
-
$2,173 NZD
£963 GBP
View
B+
Retailer 7
-
$3,068 NZD
A$2,656 AUD
View
B+
Retailer 8
-
$3,155 NZD
ZAR 28,675 ZAR
View
B+
Retailer 9
-
$3,377 NZD
£1,496 GBP
View
Retailer 10
-
$3,431 NZD
A$2,970 AUD
View
Price last confirmed 25 days ago
B
Retailer 11
-
$4,198 NZD
$2,362 USD
View
B
Retailer 12
-
$4,225 NZD
£1,872 GBP
View
B
Retailer 13
-
$4,341 NZD
$2,443 USD
View
Retailer 14
-
$4,461 NZD
$2,510 USD
View
Price last confirmed 14 days ago
B
Retailer 15
-
$4,890 NZD
$2,752 USD
View
B
Retailer 16
-
$5,754 NZD
£2,549 GBP
View
B
Retailer 17
-
$9,420 NZD
$5,300 USD
View
Most Expensive
B
Brilliant Earth
18588021A · Nov 2
$10,148 NZD
$5,710 USD
View
17 more retailers have this diamond
Prices start from $1,187 NZDSave up to $8,961 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
3.12ct Asscher
$1,187 NZD