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Emerald|Lab Grown|IGI

1.02ct D SI1 Emerald Lab Grown Diamond

ID • D/SI1 • IGI LG797664051

Shape and cutting style on the report: Emerald cut

Certificate IGI LG797664051

Diamond specifications and retailer prices

From $149 USD
As of October 29, 2026
Save $1,228 USD (89%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $1,377 USD at MOH London · As of October 26, 2026
View at MOH London

About this 1.02ct lab-grown emerald diamond

This 1.02ct lab-grown emerald sits in the classic one-carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG797664051 or 797664051. Listed at 21 retailers as of October 26, 2026, with prices from $149 to $1,377, a $1,228 spread on the same certified stone. MOH London lists it at $1,377. 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

1.02
Carat
D
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle40.1°
Pavilion angle36.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG797664051
Dimensions6.52 × 4.63 × 3.25 mm
L/W Ratio1.41
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.52 mm4.63 mm1.02 ctD / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG797664051
Side View
Table 65.0%Crown 40.1°Girdle: STK-THKPavilion 36.8°Culet: LargeDepth 70.2%

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 29
Current: $1,377 USD|Low: $133 USD|High: $1,389 USD|Avg: $442 USD|+1.3%
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
October 29, 2026
Retailer 3$133 USD
Retailer 7$149 USD
Retailer 9$165 USD
Retailer 13$222 USD
Retailer 2$277 USD
Retailer 6$292 USD
Retailer 8$313 USD
Retailer 11$411 USD
Retailer 10$559 USD
Retailer 4$585 USD
Retailer 5$610 USD
Retailer 12$979 USD
MOH London$1,377 USD

42 data points across 13 retailers

21 retailers$149 USD to $1,377 USD

A
Retailer 1
-
$131 USD
Price last confirmed 37 days ago
A
Retailer 2
-
$131 USD
View
Price last confirmed 29 days ago
A
Retailer 3
-
$133 USD
View
Price last confirmed 8 days ago
A
Retailer 4
-
$149 USD
View
Final sale: no returns
A
Retailer 5
-
$152 USD
View
Price last confirmed 34 days ago
A
Retailer 6
-
$161 USD
View
Price last confirmed 37 days ago
A
Retailer 7
-
$161 USD
View
Price last confirmed 29 days ago
A
Retailer 8
-
$165 USD
View
A
Retailer 9
-
$165 USD
View
B+
Retailer 10
-
$222 USD
View
A
Retailer 11
-
$277 USD
£218 GBP
View
A
Retailer 12
-
$292 USD
€278 EUR
View
A
Retailer 13
-
$313 USD
£246 GBP
View
B+
Retailer 14
-
$411 USD
View
B+
Retailer 15
-
$523 USD
View
Price last confirmed 29 days ago
B
Retailer 16
-
$529 USD
View
B
Retailer 17
-
$559 USD
View
B+
Retailer 18
-
$585 USD
View
B
Retailer 19
-
$610 USD
View
B
Retailer 20
-
$979 USD
View
Most Expensive
B
MOH London
LG797664051 · Oct 26
$1,377 USD
£1,084 GBP
View
20 more retailers have this diamond
Prices start from $149 USDSave up to $1,228 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
1.02ct Emerald
$149 USD