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Emerald|Lab Grown|IGI

1.21ct G VS1 Emerald Lab Grown Diamond

ID • G/VS1 • IGI LG770637299

Shape and cutting style on the report: Emerald cut

Certificate IGI LG770637299

Diamond specifications and retailer prices

From $286 NZD
As of November 4, 2026
Save $1,580 NZD (85%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $1,865 NZD at Flawless Fine Jewelry · As of November 4, 2026
View at Flawless Fine Jewelry

About this 1.21ct lab-grown emerald diamond

This 1.21ct lab-grown emerald sits in the classic one-carat band, graded G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG770637299 or 770637299. Listed at 20 retailers as of November 4, 2026, with prices from $286 to $1,865, a $1,580 spread on the same certified stone. Flawless Fine Jewelry lists it at $1,865. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.21
Carat
G
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.5°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG770637299
Dimensions7.21 × 5.16 × 3.41 mm
L/W Ratio1.40
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.21 mm5.16 mm1.21 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG770637299
Side View
Table 69.0%Crown 37.5°Girdle: MediumPavilion 40.5°Culet: LargeDepth 66.1%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 4
Current: $619 NZD|Low: $286 NZD|High: $1,680 NZD|Avg: $827 NZD|+3.6%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 5, 2026
Retailer 11$286 NZD
Retailer 2$355 NZD
Retailer 8$612 NZD
Retailer 9$617 NZD
Retailer 1$619 NZD
Retailer 3$642 NZD
Retailer 4$798 NZD
Retailer 7$866 NZD
Retailer 10$1,100 NZD
Retailer 6$1,205 NZD
Retailer 12$1,277 NZD
Retailer 5$1,655 NZD

45 data points across 12 retailers

20 retailers$286 NZD to $1,865 NZD

A
Cheapest Retailer
-
$286 NZD
A
Retailer 2
-
$332 NZD
View
A
Retailer 3
-
$355 NZD
View
Retailer 4
-
$355 NZD
View
Price last confirmed 11 days ago
A
Retailer 5
-
$612 NZD
View
Retailer 6
-
$617 NZD
View
Price last confirmed 7 days ago
A
Retailer 7
-
$619 NZD
View
B+
Retailer 8
-
$642 NZD
View
A
Retailer 9
-
$761 NZD
View
A
Retailer 10
-
$798 NZD
View
A
Retailer 11
-
$866 NZD
View
B+
Retailer 12
-
$930 NZD
View
B+
Retailer 13
-
$1,100 NZD
View
B+
Retailer 14
-
$1,141 NZD
View
B+
Retailer 15
-
$1,205 NZD
View
B
Retailer 16
-
$1,238 NZD
View
B
Retailer 17
-
$1,252 NZD
View
B+
Retailer 18
-
$1,277 NZD
View
B
Retailer 19
-
$1,655 NZD
View
Most Expensive
B
Flawless Fine Jewelry
9B4C6233A · Nov 4
$1,865 NZD
£828 GBP
View
19 more retailers have this diamond
Prices start from $286 NZDSave up to $1,580 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 Emerald
$286 NZD