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Emerald|Lab Grown|IGI

1.51ct G VVS2 Emerald Lab Grown Diamond

ID • G/VVS2 • IGI LG818682121

Shape and cutting style on the report: Emerald cut

Certificate IGI LG818682121

Diamond specifications and retailer prices

From $387 NZD
$218 USD
As of October 30, 2026
Save $2,257 NZD (85%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $2,644 NZD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 1.51ct lab-grown emerald diamond

This 1.51ct lab-grown emerald sits in the one-and-a-half to two carat band, graded G colour (near-colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG818682121 or 818682121. Listed at 19 retailers as of October 30, 2026, with prices from $387 to $2,644, a $2,257 spread on the same certified stone. Brilliant Earth lists it at $2,644. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.51
Carat
G
Colour
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.3°
Pavilion angle39°
OriginLab Grown
Grading LabIGI
CertificateIGI LG818682121
Dimensions8.07 × 5.40 × 3.54 mm
L/W Ratio1.49
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.07 mm5.40 mm1.51 ctG / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG818682121
Side View
Table 65.0%Crown 35.3°Girdle: MediumPavilion 39°Culet: LargeDepth 65.6%

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: Oct 30
Current: $2,644 NZD|Low: $376 NZD|High: $2,928 NZD|Avg: $1,140 NZD|-6.3%
Brilliant Earth
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
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
November 1, 2026
Retailer 8$387 NZD
Retailer 7$433 NZD
Retailer 5$449 NZD
Retailer 17$481 NZD
Retailer 18$481 NZD
Retailer 15$823 NZD
Retailer 2$830 NZD
Retailer 12$885 NZD
Retailer 4$896 NZD
Retailer 14$1,065 NZD
Retailer 16$1,122 NZD
Retailer 13$1,269 NZD
Retailer 3$1,544 NZD
Retailer 9$1,557 NZD
Retailer 6$1,638 NZD
Retailer 11$1,810 NZD
Retailer 19$1,929 NZD
Retailer 10$1,955 NZD
Brilliant Earth$2,644 NZD

29 data points across 19 retailers

19 retailers$387 NZD to $2,644 NZD

A
Cheapest Retailer
-
$387 NZD
$218 USD
A
Retailer 2
-
$433 NZD
$244 USD
View
Final sale: no returns
A
Retailer 3
-
$449 NZD
$253 USD
View
Retailer 4
-
$481 NZD
$271 USD
View
Price last confirmed 7 days ago
A
Retailer 5
-
$481 NZD
$271 USD
View
A
Retailer 6
-
$823 NZD
$464 USD
View
A
Retailer 7
-
$830 NZD
ZAR 7,553 ZAR
View
A
Retailer 8
-
$885 NZD
£393 GBP
View
A
Retailer 9
-
$896 NZD
$505 USD
View
A
Retailer 10
-
$1,065 NZD
$600 USD
View
B+
Retailer 11
-
$1,122 NZD
A$973 AUD
View
B+
Retailer 12
-
$1,269 NZD
$715 USD
View
B+
Retailer 13
-
$1,544 NZD
$870 USD
View
B+
Retailer 14
-
$1,557 NZD
SGD 1,186 SGD
View
B+
Retailer 15
-
$1,638 NZD
$923 USD
View
Retailer 16
-
$1,810 NZD
$1,020 USD
View
Price last confirmed 14 days ago
B
Retailer 17
-
$1,929 NZD
£856 GBP
View
B
Retailer 18
-
$1,955 NZD
$1,102 USD
View
Most Expensive
B
Brilliant Earth
21494417A · Oct 31
$2,644 NZD
$1,490 USD
View
18 more retailers have this diamond
Prices start from $387 NZDSave up to $2,257 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
1.51ct Emerald
$387 NZD