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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 $668 USD
As of October 31, 2026
Save $5,042 USD (88%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $5,710 USD at Brilliant Earth · As of October 31, 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 19 retailers as of October 31, 2026, with prices from $668 to $5,710, a $5,042 spread on the same certified stone. Brilliant Earth lists it at $5,710. 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
Color
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

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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: Oct 31
Current: $5,710 USD|Low: $668 USD|High: $5,710 USD|Avg: $2,030 USD|+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 1, 2026
Retailer 17$668 USD
Retailer 15$740 USD
Retailer 16$870 USD
Retailer 7$920 USD
Retailer 14$937 USD
Retailer 9$979 USD
Retailer 2$1,222 USD
Retailer 10$1,726 USD
Retailer 12$1,775 USD
Retailer 6$1,931 USD
Retailer 5$2,362 USD
Retailer 8$2,377 USD
Retailer 3$2,443 USD
Retailer 13$2,510 USD
Retailer 11$3,237 USD
Retailer 4$5,300 USD
Brilliant Earth$5,710 USD

44 data points across 17 retailers

19 retailers$668 USD to $5,710 USD

A
Cheapest Retailer
-
$668 USD
Final sale: no returns
Retailer 2
-
$740 USD
View
Price last confirmed 16 days ago
A
Retailer 3
-
$870 USD
View
Retailer 4
-
$937 USD
£738 GBP
View
Price last confirmed 15 days ago
A
Retailer 5
-
$979 USD
View
A
Retailer 6
-
$1,004 USD
View
A
Retailer 7
-
$1,222 USD
£963 GBP
View
B+
Retailer 8
-
$1,726 USD
A$2,656 AUD
View
B+
Retailer 9
-
$1,775 USD
ZAR 28,675 ZAR
View
B+
Retailer 10
-
$1,900 USD
£1,496 GBP
View
Retailer 11
-
$1,931 USD
A$2,970 AUD
View
Price last confirmed 24 days ago
B
Retailer 12
-
$2,362 USD
View
B
Retailer 13
-
$2,377 USD
£1,872 GBP
View
B
Retailer 14
-
$2,443 USD
View
Retailer 15
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$2,510 USD
View
Price last confirmed 13 days ago
B
Retailer 16
-
$2,752 USD
View
B
Retailer 17
-
$3,237 USD
£2,549 GBP
View
B
Retailer 18
-
$5,300 USD
View
Most Expensive
B
Brilliant Earth
18588021A · Oct 31
$5,710 USD
View
18 more retailers have this diamond
Prices start from $668 USDSave up to $5,042 USD

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
$668 USD