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Emerald|Lab Grown|IGI

0.51ct G VVS2 Emerald Lab Grown Diamond

ID • G/VVS2 • IGI LG779657320

Shape and cutting style on the report: Emerald cut

Certificate IGI LG779657320

Diamond specifications and retailer prices

From $256 NZD
$144 USD
As of November 1, 2026
Save $1,223 NZD (83%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $1,478 NZD at MOH London · As of November 2, 2026
View at MOH London

About this 0.51ct lab-grown emerald diamond

This 0.51ct lab-grown emerald sits in the half to three-quarter carat band, graded G colour (near-colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG779657320 or 779657320. Listed at 18 retailers as of November 1, 2026, with prices from $256 to $1,478, a $1,223 spread on the same certified stone. MOH London lists it at $1,478. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.51
Carat
G
Colour
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.3°
Pavilion angle41.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG779657320
Dimensions5.25 × 3.75 × 2.64 mm
L/W Ratio1.40
Culet sizeLong
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
5.25 mm3.75 mm0.51 ctG / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG779657320
Side View
Table 62.0%Crown 36.3°Girdle: MediumPavilion 41.5°Culet: LNGDepth 70.4%

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 1
Current: $1,478 NZD|Low: $245 NZD|High: $1,497 NZD|Avg: $645 NZD|-0.2%
MOH London
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
November 3, 2026
Retailer 13$256 NZD
Retailer 2$295 NZD
Retailer 15$311 NZD
Retailer 3$316 NZD
Retailer 6$316 NZD
Retailer 14$444 NZD
Retailer 8$539 NZD
Retailer 11$551 NZD
Retailer 10$575 NZD
Retailer 9$805 NZD
Retailer 7$850 NZD
Retailer 5$1,017 NZD
Retailer 4$1,024 NZD
Retailer 12$1,073 NZD
MOH London$1,478 NZD

46 data points across 15 retailers

18 retailers$256 NZD to $1,478 NZD

A
Cheapest Retailer
-
$256 NZD
$144 USD
A
Retailer 2
-
$295 NZD
$166 USD
View
A
Retailer 3
-
$311 NZD
$175 USD
View
Retailer 4
-
$316 NZD
$178 USD
View
Price last confirmed 9 days ago
A
Retailer 5
-
$316 NZD
$178 USD
View
B+
Retailer 6
-
$444 NZD
$250 USD
View
B+
Retailer 7
-
$515 NZD
$290 USD
View
B+
Retailer 8
-
$539 NZD
£239 GBP
View
B+
Retailer 9
-
$551 NZD
€295 EUR
View
B+
Retailer 10
-
$575 NZD
ZAR 5,224 ZAR
View
B
Retailer 11
-
$805 NZD
A$697 AUD
View
B
Retailer 12
-
$850 NZD
$478 USD
View
B
Retailer 13
-
$879 NZD
SGD 668 SGD
View
B
Retailer 14
-
$1,017 NZD
$572 USD
View
B
Retailer 15
-
$1,024 NZD
$576 USD
View
B
Retailer 16
-
$1,073 NZD
$604 USD
View
B
Retailer 17
-
$1,116 NZD
$628 USD
View
Most Expensive
B
MOH London
LG779657320 · Nov 2
$1,478 NZD
£655 GBP
View
17 more retailers have this diamond
Prices start from $256 NZDSave up to $1,223 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
0.51ct Emerald
$256 NZD