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Asscher|Lab Grown|IGI

1.21ct E VS1 Asscher Lab Grown Diamond

EX • E/VS1 • IGI LG830690997

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG830690997

Diamond specifications and retailer prices

From $274 SGD
$214 USD
As of October 30, 2026
Save $298 SGD (52%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: $780 SGD at Rare Carat · As of September 24, 2026
View at Rare Carat

About this 1.21ct lab-grown asscher diamond

This 1.21ct lab-grown asscher sits in the classic one-carat band, graded E colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG830690997 or 830690997. Listed at 4 retailers as of October 28, 2026, with a 109% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.21
Carat
E
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.7°
Pavilion angle39.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG830690997
Dimensions5.96 × 5.87 × 3.78 mm
L/W Ratio1.02
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
5.96 mm5.87 mm1.21 ctE / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG830690997
Side View
Table 66.0%Crown 36.7°Girdle: MediumPavilion 39.7°Culet: NoneDepth 64.4%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 30
Current: $572 SGD|Low: $188 SGD|High: $1,464 SGD|Avg: $682 SGD|+4.5%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
October 28, 2026
Retailer 2$274 SGD
Retailer 9$485 SGD
Retailer 4$491 SGD
Retailer 8$552 SGD
Retailer 1$572 SGD
Retailer 3$589 SGD
Retailer 6$705 SGD
Retailer 7$1,011 SGD
Retailer 5$1,464 SGD

34 data points across 9 retailers

4 retailers$274 SGD to $572 SGD

A
Cheapest Retailer
-
$274 SGD
$214 USD
Final sale: no returns
Retailer 2
-
$491 SGD
ZAR 6,211 ZAR
View
Price last confirmed 43 days ago
A
Retailer 3
-
$572 SGD
£352 GBP
View
Most Expensive
Rare Carat
830690997 · Sep 24
$780 SGD
$610 USD
View
Price last confirmed 36 days ago
3 more retailers have this diamond
Prices start from $274 SGDSave up to $298 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
1.21ct Asscher
$274 SGD