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Emerald|Lab Grown|IGI

0.77ct G SI2 Emerald Lab Grown Diamond

EX • G/SI2 • IGI LG530226750

Shape and cutting style on the report: Emerald cut

Certificate IGI LG530226750

Diamond specifications and retailer prices

From $129 USD
As of October 27, 2026
Save $695 USD (84%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $824 USD at MOH London · As of October 26, 2026
View at MOH London

About this 0.77ct lab-grown emerald diamond

This 0.77ct lab-grown emerald sits in the just-under-one-carat band, graded G colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG530226750 or 530226750. Listed at 15 retailers as of October 26, 2026, with prices from $129 to $824, a $695 spread on the same certified stone. MOH London lists it at $824. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

0.77
Carat
G
Color
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle18.6°
Pavilion angle41.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG530226750
Dimensions6.10 × 4.54 × 3.02 mm
L/W Ratio1.34
Culet sizeLong
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
6.10 mm4.54 mm0.77 ctG / SI2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG530226750
Side View
Table 54.5%Crown 18.6°Girdle: MediumPavilion 41.7°Culet: LNGDepth 66.5%

Caratlytics Score

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

Price History

Last verified: Oct 27
Current: $824 USD|Low: $123 USD|High: $833 USD|Avg: $405 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
October 25, 2026
Retailer 9$129 USD
Retailer 14$149 USD
Retailer 10$159 USD
Retailer 13$159 USD
Retailer 6$250 USD
Retailer 7$260 USD
Retailer 4$352 USD
Retailer 3$367 USD
Retailer 2$530 USD
Retailer 8$541 USD
Retailer 12$566 USD
Retailer 5$628 USD
Retailer 11$632 USD
MOH London$824 USD

24 data points across 14 retailers

15 retailers$129 USD to $824 USD

A
Cheapest Retailer
-
$129 USD
A
Retailer 2
-
$149 USD
View
B+
Retailer 3
-
$159 USD
View
B+
Retailer 4
-
$159 USD
View
B+
Retailer 5
-
$250 USD
View
B+
Retailer 6
-
$260 USD
View
B+
Retailer 7
-
$352 USD
View
B+
Retailer 8
-
$367 USD
View
B
Retailer 9
-
$445 USD
£350 GBP
View
B
Retailer 10
-
$530 USD
View
B
Retailer 11
-
$541 USD
View
B
Retailer 12
-
$566 USD
View
B
Retailer 13
-
$628 USD
View
B
Retailer 14
-
$632 USD
View
Most Expensive
B
MOH London
LG530226750 · Oct 26
$824 USD
£649 GBP
View
14 more retailers have this diamond
Prices start from $129 USDSave up to $695 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
0.77ct Emerald
$129 USD