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Emerald|Lab Grown|IGI

0.77ct E SI1 Emerald Lab Grown Diamond

ID • E/SI1 • IGI LG837604425

Shape and cutting style on the report: Emerald cut

Certificate IGI LG837604425

Diamond specifications and retailer prices

From $223 NZD
$125 USD
As of October 29, 2026
Save $2,086 NZD (90%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $2,309 NZD at MOH London · As of October 29, 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 E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG837604425 or 837604425. Listed at 10 retailers as of October 29, 2026, with prices from $223 to $2,309, a $2,086 spread on the same certified stone. MOH London lists it at $2,309. 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
E
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle31.2°
Pavilion angle47.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG837604425
Dimensions6.42 × 4.11 × 2.96 mm
L/W Ratio1.56
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.42 mm4.11 mm0.77 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG837604425
Side View
Table 67.0%Crown 31.2°Girdle: ThickPavilion 47.9°Culet: LargeDepth 72.0%

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: $2,309 NZD|Low: $256 NZD|High: $2,322 NZD|Avg: $798 NZD|-0.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
October 29, 2026
Retailer 7$256 NZD
Retailer 6$319 NZD
Retailer 2$374 NZD
Retailer 5$529 NZD
Retailer 8$759 NZD
Retailer 3$933 NZD
Retailer 4$1,015 NZD
MOH London$2,309 NZD

15 data points across 8 retailers

10 retailers$223 NZD to $2,309 NZD

A
Cheapest Retailer
-
$223 NZD
$125 USD
A
Retailer 2
-
$256 NZD
$144 USD
View
A
Retailer 3
-
$319 NZD
HK$1,400 HKD
View
A
Retailer 4
-
$374 NZD
$210 USD
View
B+
Retailer 5
-
$529 NZD
$297 USD
View
B
Retailer 6
-
$759 NZD
SGD 576 SGD
View
B
Retailer 7
-
$883 NZD
$496 USD
View
B
Retailer 8
-
$933 NZD
$524 USD
View
B
Retailer 9
-
$1,015 NZD
$570 USD
View
Most Expensive
B
MOH London
LG837604425 · Oct 29
$2,309 NZD
£1,021 GBP
View
9 more retailers have this diamond
Prices start from $223 NZDSave up to $2,086 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
0.77ct Emerald
$223 NZD