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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 $380 NZD
$214 USD
As of October 30, 2026
Save $414 NZD (52%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: $1,082 NZD 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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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: $794 NZD|Low: $261 NZD|High: $2,032 NZD|Avg: $946 NZD|+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$380 NZD
Retailer 9$672 NZD
Retailer 4$682 NZD
Retailer 8$766 NZD
Retailer 1$794 NZD
Retailer 3$818 NZD
Retailer 6$978 NZD
Retailer 7$1,403 NZD
Retailer 5$2,032 NZD

34 data points across 9 retailers

4 retailers$380 NZD to $794 NZD

A
Cheapest Retailer
-
$380 NZD
$214 USD
Final sale: no returns
Retailer 2
-
$682 NZD
ZAR 6,211 ZAR
View
Price last confirmed 44 days ago
A
Retailer 3
-
$794 NZD
£352 GBP
View
Most Expensive
Rare Carat
830690997 · Sep 24
$1,082 NZD
$610 USD
View
Price last confirmed 37 days ago
3 more retailers have this diamond
Prices start from $380 NZDSave up to $414 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
1.21ct Asscher
$380 NZD