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Emerald|Lab Grown|IGI

0.77ct H SI1 Emerald Lab Grown Diamond

ID • H/SI1 • IGI LG436045833

Shape and cutting style on the report: Emerald cut

Certificate IGI LG436045833

Diamond specifications and retailer prices

From $916 NZD
$516 USD
As of October 29, 2026
Save $3,832 NZD (81%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $4,748 NZD 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 H colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG436045833 or 436045833. Listed at 12 retailers as of October 26, 2026, with prices from $916 to $4,748, a $3,832 spread on the same certified stone. MOH London lists it at $4,748. 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
H
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle28.3°
Pavilion angle43.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG436045833
Dimensions6.37 × 4.34 × 2.87 mm
L/W Ratio1.47
Culet sizeLong
Cert comments
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Top View
6.37 mm4.34 mm0.77 ctH / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG436045833
Side View
Table 62.0%Crown 28.3°Girdle: MediumPavilion 43.4°Culet: LNGDepth 66.1%

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: $4,748 NZD|Low: $880 NZD|High: $4,800 NZD|Avg: $2,059 NZD|+0.1%
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
October 29, 2026
Retailer 9$916 NZD
Retailer 10$976 NZD
Retailer 4$987 NZD
Retailer 3$1,026 NZD
Retailer 15$1,026 NZD
Retailer 11$1,136 NZD
Retailer 14$1,136 NZD
Retailer 6$1,375 NZD
Retailer 12$1,762 NZD
Retailer 2$1,910 NZD
Retailer 8$2,931 NZD
Retailer 13$2,988 NZD
Retailer 5$3,612 NZD
Retailer 7$4,563 NZD
MOH London$4,748 NZD

23 data points across 15 retailers

12 retailers$916 NZD to $4,748 NZD

A
Cheapest Retailer
-
$916 NZD
$516 USD
A
Retailer 2
-
$976 NZD
$550 USD
View
A
Retailer 3
-
$1,026 NZD
$578 USD
View
Final sale: no returns
A
Retailer 4
-
$1,026 NZD
$578 USD
View
B+
Retailer 5
-
$1,136 NZD
$640 USD
View
Retailer 6
-
$1,136 NZD
$640 USD
View
Price last confirmed 14 days ago
B
Retailer 7
-
$1,762 NZD
$993 USD
View
B
Retailer 8
-
$1,910 NZD
€1,025 EUR
View
B
Retailer 9
-
$2,931 NZD
$1,652 USD
View
B
Retailer 10
-
$2,988 NZD
$1,684 USD
View
B
Retailer 11
-
$3,612 NZD
$2,036 USD
View
Most Expensive
B
MOH London
LG436045833 · Oct 26
$4,748 NZD
£2,107 GBP
View
11 more retailers have this diamond
Prices start from $916 NZDSave up to $3,832 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
$916 NZD