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 $144 USD
As of October 29, 2026
Save $484 USD (77%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $833 USD at MOH London · As of October 25, 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 October 29, 2026, with a 336% 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

0.51
Carat
G
Color
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: Oct 29
Current: $833 USD|Low: $138 USD|High: $842 USD|Avg: $362 USD
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 1, 2026
Retailer 12$144 USD
Retailer 6$166 USD
Retailer 14$175 USD
Retailer 5$178 USD
Retailer 15$178 USD
Retailer 13$250 USD
Retailer 2$306 USD
Retailer 8$310 USD
Retailer 9$322 USD
Retailer 10$453 USD
Retailer 7$478 USD
Retailer 4$572 USD
Retailer 3$576 USD
Retailer 11$604 USD
MOH London$833 USD

46 data points across 15 retailers

18 retailers$144 USD to $628 USD

A
Cheapest Retailer
-
$144 USD
A
Retailer 2
-
$166 USD
View
A
Retailer 3
-
$175 USD
View
Retailer 4
-
$178 USD
View
Price last confirmed 7 days ago
A
Retailer 5
-
$178 USD
View
A
Retailer 6
-
$250 USD
View
B+
Retailer 7
-
$290 USD
View
B+
Retailer 8
-
$306 USD
£241 GBP
View
B+
Retailer 9
-
$310 USD
€295 EUR
View
B+
Retailer 10
-
$322 USD
ZAR 5,196 ZAR
View
B
Retailer 11
-
$453 USD
A$697 AUD
View
B
Retailer 12
-
$478 USD
View
B
Retailer 13
-
$494 USD
SGD 668 SGD
View
B
Retailer 14
-
$572 USD
View
B
Retailer 15
-
$576 USD
View
B
Retailer 16
-
$604 USD
View
B
Retailer 17
-
$628 USD
View
Most Expensive
MOH London
LG779657320 · Oct 25
$833 USD
£656 GBP
View
Price last confirmed 7 days ago
17 more retailers have this diamond
Prices start from $144 USDSave up to $484 USD

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
$144 USD