Round|Lab Grown|IGI

1.02ct G VS1 Round Lab Grown Diamond

ID • G/VS1 • IGI LG811645691

Shape and cutting style on the report: Round brilliant

Certificate IGI LG811645691

Diamond specifications and retailer prices

From $174 USD
As of October 30, 2026
Save $730 USD (81%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $904 USD at MOH London · As of October 26, 2026
View at MOH London

About this 1.02ct lab-grown round diamond

This 1.02ct lab-grown round sits in the classic one-carat band, graded G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG811645691 or 811645691. Listed at 14 retailers as of October 26, 2026, with prices from $174 to $904, a $730 spread on the same certified stone. MOH London lists it at $904. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.02
Carat
G
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.1°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG811645691
Dimensions6.45 × 6.41 × 3.98 mm
L/W Ratio1.01
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.45 mm6.41 mm1.02 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG811645691
Side View
Table 56.0%Crown 35.1°Girdle: MediumPavilion 40.6°Culet: NoneDepth 61.9%

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 30
Current: $904 USD|Low: $174 USD|High: $914 USD|Avg: $466 USD|+3.0%
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
October 30, 2026
Retailer 12$174 USD
Retailer 5$193 USD
Retailer 3$293 USD
Retailer 9$332 USD
Retailer 2$334 USD
Retailer 7$338 USD
Retailer 8$353 USD
Retailer 4$405 USD
Retailer 10$471 USD
Retailer 14$533 USD
Retailer 6$608 USD
Retailer 11$656 USD
Retailer 13$676 USD
MOH London$904 USD

41 data points across 14 retailers

14 retailers$174 USD to $904 USD

A
Cheapest Retailer
-
$174 USD
Final sale: no returns
A
Retailer 2
-
$193 USD
View
A
Retailer 3
-
$293 USD
View
A
Retailer 4
-
$332 USD
ZAR 5,360 ZAR
View
A
Retailer 5
-
$334 USD
£263 GBP
View
B+
Retailer 6
-
$338 USD
£266 GBP
View
B+
Retailer 7
-
$353 USD
View
Retailer 8
-
$405 USD
View
Price last confirmed 22 days ago
B+
Retailer 9
-
$471 USD
A$725 AUD
View
B+
Retailer 10
-
$533 USD
SGD 720 SGD
View
B
Retailer 11
-
$631 USD
View
B
Retailer 12
-
$656 USD
View
B
Retailer 13
-
$676 USD
View
Most Expensive
B
MOH London
LG811645691 · Oct 26
$904 USD
£712 GBP
View
13 more retailers have this diamond
Prices start from $174 USDSave up to $730 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 Round
$174 USD