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Asscher|Lab Grown|IGI

3.12ct G VS1 Asscher Lab Grown Diamond

EX • G/VS1 • IGI LG654487790

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG654487790

Diamond specifications and retailer prices

From $744 SGD
$582 USD
As of October 31, 2026
Save $5,162 SGD (87%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $5,906 SGD at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 3.12ct lab-grown asscher diamond

This 3.12ct lab-grown asscher sits in the three to five carat band, graded G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG654487790 or 654487790. Listed at 17 retailers as of October 31, 2026, with prices from $744 to $5,906, a $5,162 spread on the same certified stone. Do Amore Diamonds lists it at $5,906. 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
G
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.8°
Pavilion angle36.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG654487790
Dimensions7.75 × 7.74 × 5.14 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
7.75 mm7.74 mm3.12 ctG / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG654487790
Side View
Table 61.0%Crown 36.8°Girdle: MED-STKPavilion 36.1°Culet: NoneDepth 66.4%

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: Oct 31
Current: $5,906 SGD|Low: $744 SGD|High: $6,712 SGD|Avg: $2,589 SGD|-12.0%
Do Amore Diamonds
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 1, 2026
Retailer 13$744 SGD
Retailer 12$997 SGD
Retailer 6$1,092 SGD
Retailer 4$1,285 SGD
Retailer 2$1,411 SGD
Retailer 8$1,925 SGD
Retailer 9$1,979 SGD
Retailer 5$2,650 SGD
Retailer 11$2,723 SGD
Retailer 14$2,816 SGD
Retailer 3$3,060 SGD
Retailer 7$3,886 SGD
Retailer 10$3,962 SGD
Do Amore Diamonds$5,906 SGD

42 data points across 14 retailers

17 retailers$744 SGD to $5,906 SGD

A
Cheapest Retailer
-
$744 SGD
$582 USD
Final sale: no returns
A
Retailer 2
-
$997 SGD
$780 USD
View
B+
Retailer 3
-
$1,092 SGD
$854 USD
View
A
Retailer 4
-
$1,112 SGD
$870 USD
View
A
Retailer 5
-
$1,285 SGD
$1,005 USD
View
A
Retailer 6
-
$1,411 SGD
£869 GBP
View
B+
Retailer 7
-
$1,925 SGD
A$2,316 AUD
View
B+
Retailer 8
-
$1,979 SGD
ZAR 25,007 ZAR
View
B+
Retailer 9
-
$2,210 SGD
£1,361 GBP
View
B+
Retailer 10
-
$2,650 SGD
£1,632 GBP
View
Retailer 11
-
$2,723 SGD
$2,130 USD
View
Price last confirmed 10 days ago
B+
Retailer 12
-
$2,816 SGD
$2,203 USD
View
B
Retailer 13
-
$3,060 SGD
$2,394 USD
View
B
Retailer 14
-
$3,101 SGD
$2,425 USD
View
B
Retailer 15
-
$3,886 SGD
$3,040 USD
View
B
Retailer 16
-
$3,962 SGD
£2,440 GBP
View
Most Expensive
B
Do Amore Diamonds
27-40C1D18AD · Oct 31
$5,906 SGD
$4,620 USD
View
16 more retailers have this diamond
Prices start from $744 SGDSave up to $5,162 SGD

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
$744 SGD