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Asscher|Lab Grown|IGI

1.21ct E VS1 Asscher Lab Grown Diamond

ID • E/VS1 • IGI LG840630520

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG840630520

Diamond specifications and retailer prices

From $215 SGD
$168 USD
As of October 30, 2026
Save $782 SGD (78%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: $997 SGD at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

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 LG840630520 or 840630520. Listed at 4 retailers as of October 30, 2026, with prices from $215 to $997, a $782 spread on the same certified stone. Brilliant Earth lists it at $997. 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
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.8°
Pavilion angle35.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG840630520
Dimensions5.99 × 5.96 × 3.55 mm
L/W Ratio1.01
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
5.99 mm5.96 mm1.21 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG840630520
Side View
Table 63.0%Crown 37.8°Girdle: STK-THKPavilion 35.5°Culet: NoneDepth 59.6%

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 30
Current: $215 SGD|Low: $215 SGD|High: $968 SGD|Avg: $515 SGD
Retailer 1
Retailer 2
Retailer 3
October 30, 2026
Retailer 1$215 SGD
Retailer 2$362 SGD
Retailer 3$968 SGD

1 data point across 3 retailers

4 retailers$215 SGD to $997 SGD

A
Cheapest Retailer
-
$215 SGD
$168 USD
B+
Retailer 2
-
$362 SGD
$283 USD
View
B
Retailer 3
-
$968 SGD
$757 USD
View
Most Expensive
B
Brilliant Earth
22365968Y · Oct 30
$997 SGD
$780 USD
View
3 more retailers have this diamond
Prices start from $215 SGDSave up to $782 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
$215 SGD