Emerald|Lab Grown|IGI

0.99ct E VS1 Emerald Lab Grown Diamond

ID • E/VS1 • IGI LG831640328

Shape and cutting style on the report: Emerald cut

Certificate IGI LG831640328

Diamond specifications and retailer prices

From $163 USD
As of October 29, 2026
Save $781 USD (83%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $944 USD at MOH London · As of October 26, 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 E colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG831640328 or 831640328. Listed at 14 retailers as of October 26, 2026, with prices from $163 to $944, a $781 spread on the same certified stone. MOH London lists it at $944. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.99
Carat
E
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle28.8°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG831640328
Dimensions6.99 × 4.75 × 3.07 mm
L/W Ratio1.47
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.99 mm4.75 mm0.99 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG831640328
Side View
Table 66.0%Crown 28.8°Girdle: MediumPavilion 40.9°Culet: LargeDepth 64.6%

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: $944 USD|Low: $182 USD|High: $954 USD|Avg: $515 USD|+3.8%
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 28, 2026
Retailer 7$189 USD
Retailer 11$230 USD
Retailer 12$355 USD
Retailer 3$364 USD
Retailer 8$450 USD
Retailer 5$502 USD
Retailer 2$522 USD
Retailer 4$552 USD
Retailer 10$658 USD
Retailer 6$684 USD
Retailer 9$860 USD
MOH London$944 USD

27 data points across 12 retailers

14 retailers$163 USD to $944 USD

A
Cheapest Retailer
-
$163 USD
A
Retailer 2
-
$189 USD
View
A
Retailer 3
-
$230 USD
HK$1,800 HKD
View
A
Retailer 4
-
$355 USD
View
A
Retailer 5
-
$364 USD
View
Retailer 6
-
$450 USD
View
Price last confirmed 22 days ago
B+
Retailer 7
-
$502 USD
A$772 AUD
View
B+
Retailer 8
-
$522 USD
A$803 AUD
View
B+
Retailer 9
-
$552 USD
SGD 746 SGD
View
B
Retailer 10
-
$648 USD
View
B
Retailer 11
-
$658 USD
View
B
Retailer 12
-
$684 USD
View
B
Retailer 13
-
$860 USD
View
Most Expensive
B
MOH London
LG831640328 · Oct 26
$944 USD
£743 GBP
View
13 more retailers have this diamond
Prices start from $163 USDSave up to $781 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
$163 USD