Emerald|Lab Grown|IGI

0.99ct J VS1 Emerald Lab Grown Diamond

ID • J/VS1 • IGI LG436045827

Shape and cutting style on the report: Emerald cut

Certificate IGI LG436045827

Diamond specifications and retailer prices

From $580 USD
As of October 30, 2026
Save $3,076 USD (84%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $3,656 USD at MOH London · As of October 29, 2026
View at MOH London

About this 0.99ct lab-grown emerald diamond

This 0.99ct lab-grown emerald sits in the just-under-one-carat band, graded J colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG436045827 or 436045827. Listed at 10 retailers as of October 29, 2026, with prices from $580 to $3,656, a $3,076 spread on the same certified stone. MOH London lists it at $3,656. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.99
Carat
J
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle22.5°
Pavilion angle39.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG436045827
Dimensions6.52 × 4.67 × 3.24 mm
L/W Ratio1.40
Culet sizeLong
Cert comments
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Top View
6.52 mm4.67 mm0.99 ctJ / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG436045827
Side View
Table 61.5%Crown 22.5°Girdle: Slightly ThickPavilion 39.2°Culet: LNGDepth 69.4%

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 30
Current: $3,656 USD|Low: $580 USD|High: $3,686 USD|Avg: $1,650 USD|+0.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 30, 2026
Retailer 2$580 USD
Retailer 3$810 USD
Retailer 7$925 USD
Retailer 12$1,006 USD
Retailer 8$1,073 USD
Retailer 11$1,073 USD
Retailer 4$1,562 USD
Retailer 9$1,719 USD
Retailer 5$2,075 USD
Retailer 6$2,386 USD
Retailer 10$3,016 USD
MOH London$3,656 USD

24 data points across 12 retailers

10 retailers$580 USD to $3,656 USD

A
Cheapest Retailer
-
$580 USD
B+
Retailer 2
-
$925 USD
View
B+
Retailer 3
-
$1,006 USD
View
B+
Retailer 4
-
$1,073 USD
View
Retailer 5
-
$1,073 USD
View
Price last confirmed 13 days ago
B
Retailer 6
-
$1,719 USD
View
B
Retailer 7
-
$2,075 USD
ZAR 33,527 ZAR
View
B
Retailer 8
-
$2,386 USD
View
B
Retailer 9
-
$3,016 USD
View
Most Expensive
B
MOH London
LG436045827 · Oct 29
$3,656 USD
£2,879 GBP
View
9 more retailers have this diamond
Prices start from $580 USDSave up to $3,076 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
0.99ct Emerald
$580 USD