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Round|Lab Grown|IGI

1.02ct H VS1 Round Lab Grown Diamond

EX • H/VS1 • IGI LG811644978

Shape and cutting style on the report: Round brilliant

Certificate IGI LG811644978

Diamond specifications and retailer prices

From $151 USD
As of November 1, 2026
Save $725 USD (83%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $876 USD at MOH London · As of November 1, 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 H colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG811644978 or 811644978. Listed at 20 retailers as of November 1, 2026, with prices from $151 to $876, a $725 spread on the same certified stone. MOH London lists it at $876. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.02
Carat
H
Color
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.3°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG811644978
Dimensions6.44 × 6.40 × 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
6.44 mm6.40 mm1.02 ctH / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG811644978
Side View
Table 59.0%Crown 35.3°Girdle: MED-STKPavilion 41°Culet: NoneDepth 62.0%

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: Nov 1
Current: $876 USD|Low: $146 USD|High: $900 USD|Avg: $412 USD|-1.7%
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
Retailer 16
Retailer 17
Retailer 18
Retailer 19
November 1, 2026
Retailer 7$151 USD
Retailer 5$168 USD
Retailer 3$175 USD
Retailer 4$188 USD
Retailer 17$188 USD
Retailer 18$300 USD
Retailer 2$324 USD
Retailer 12$343 USD
Retailer 15$344 USD
Retailer 11$400 USD
Retailer 16$457 USD
Retailer 13$487 USD
Retailer 10$490 USD
Retailer 14$507 USD
Retailer 6$518 USD
Retailer 19$603 USD
Retailer 8$608 USD
Retailer 9$658 USD
MOH London$876 USD

34 data points across 19 retailers

20 retailers$151 USD to $876 USD

A
Cheapest Retailer
-
$151 USD
A
Retailer 2
-
$168 USD
View
Final sale: no returns
A
Retailer 3
-
$175 USD
View
Retailer 4
-
$185 USD
View
Price last confirmed 61 days ago
Retailer 5
-
$188 USD
View
Price last confirmed 7 days ago
A
Retailer 6
-
$188 USD
View
A
Retailer 7
-
$300 USD
View
A
Retailer 8
-
$324 USD
ZAR 5,229 ZAR
View
A
Retailer 9
-
$343 USD
£270 GBP
View
A
Retailer 10
-
$344 USD
View
Retailer 11
-
$400 USD
View
Price last confirmed 7 days ago
B+
Retailer 12
-
$457 USD
A$703 AUD
View
B+
Retailer 13
-
$487 USD
View
B+
Retailer 14
-
$490 USD
View
B+
Retailer 15
-
$507 USD
View
B+
Retailer 16
-
$518 USD
SGD 700 SGD
View
B+
Retailer 17
-
$603 USD
View
B
Retailer 18
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$608 USD
View
B
Retailer 19
-
$658 USD
View
Most Expensive
B
MOH London
LG811644978 · Nov 1
$876 USD
£690 GBP
View
19 more retailers have this diamond
Prices start from $151 USDSave up to $725 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
$151 USD