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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 €129 EUR
$144 USD
As of October 29, 2026
Save €433 EUR (77%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: €746 EUR 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: €746 EUR|Low: €124 EUR|High: €754 EUR|Avg: €324 EUR
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€129 EUR
Retailer 6€149 EUR
Retailer 14€157 EUR
Retailer 5€159 EUR
Retailer 15€159 EUR
Retailer 13€224 EUR
Retailer 2€274 EUR
Retailer 8€277 EUR
Retailer 9€288 EUR
Retailer 10€406 EUR
Retailer 7€428 EUR
Retailer 4€512 EUR
Retailer 3€516 EUR
Retailer 11€541 EUR
MOH London€746 EUR

46 data points across 15 retailers

18 retailers€129 EUR to €562 EUR

A
Cheapest Retailer
-
€129 EUR
$144 USD
A
Retailer 2
-
€149 EUR
$166 USD
View
A
Retailer 3
-
€157 EUR
$175 USD
View
Retailer 4
-
€159 EUR
$178 USD
View
Price last confirmed 7 days ago
A
Retailer 5
-
€159 EUR
$178 USD
View
A
Retailer 6
-
€224 EUR
$250 USD
View
B+
Retailer 7
-
€260 EUR
$290 USD
View
B+
Retailer 8
-
€274 EUR
£241 GBP
View
B+
Retailer 9
-
€277 EUR
View
B+
Retailer 10
-
€288 EUR
ZAR 5,196 ZAR
View
B
Retailer 11
-
€406 EUR
A$697 AUD
View
B
Retailer 12
-
€428 EUR
$478 USD
View
B
Retailer 13
-
€442 EUR
SGD 668 SGD
View
B
Retailer 14
-
€512 EUR
$572 USD
View
B
Retailer 15
-
€516 EUR
$576 USD
View
B
Retailer 16
-
€541 EUR
$604 USD
View
B
Retailer 17
-
€562 EUR
$628 USD
View
Most Expensive
MOH London
LG779657320 · Oct 25
€746 EUR
£656 GBP
View
Price last confirmed 7 days ago
17 more retailers have this diamond
Prices start from €129 EURSave up to €433 EUR

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
€129 EUR