Round|Lab Grown|IGI

1.02ct H VS1 Round Lab Grown Diamond

ID • H/VS1 • IGI LG833644109

Shape and cutting style on the report: Round brilliant

Certificate IGI LG833644109

Diamond specifications and retailer prices

From $145 USD
As of October 29, 2026
Save $701 USD (83%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $846 USD at MOH London · As of October 29, 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 LG833644109 or 833644109. Listed at 17 retailers as of October 29, 2026, with prices from $145 to $846, a $701 spread on the same certified stone. MOH London lists it at $846. 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
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.2°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG833644109
Dimensions6.44 × 6.38 × 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 mm6.38 mm1.02 ctH / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG833644109
Side View
Table 59.0%Crown 36.2°Girdle: MED-STKPavilion 40.9°Culet: NoneDepth 62.1%

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: $846 USD|Low: $145 USD|High: $852 USD|Avg: $443 USD|+0.3%
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
Retailer 14
November 1, 2026
Retailer 11$145 USD
Retailer 14$180 USD
Retailer 2$307 USD
Retailer 9$309 USD
Retailer 7$314 USD
Retailer 3$333 USD
Retailer 13$400 USD
Retailer 10$439 USD
Retailer 8$459 USD
Retailer 5$499 USD
Retailer 12$500 USD
Retailer 4$561 USD
Retailer 6$634 USD
MOH London$846 USD

30 data points across 14 retailers

17 retailers$145 USD to $846 USD

A
Cheapest Retailer
-
$145 USD
A
Retailer 2
-
$168 USD
View
A
Retailer 3
-
$180 USD
View
Retailer 4
-
$180 USD
View
Price last confirmed 16 days ago
A
Retailer 5
-
$307 USD
View
A
Retailer 6
-
$309 USD
ZAR 4,992 ZAR
View
A
Retailer 7
-
$314 USD
€299 EUR
View
A
Retailer 8
-
$333 USD
View
Retailer 9
-
$400 USD
View
Price last confirmed 25 days ago
B+
Retailer 10
-
$439 USD
A$675 AUD
View
B+
Retailer 11
-
$459 USD
View
B+
Retailer 12
-
$499 USD
SGD 674 SGD
View
B+
Retailer 13
-
$500 USD
View
B+
Retailer 14
-
$572 USD
View
B+
Retailer 15
-
$579 USD
View
B
Retailer 16
-
$634 USD
View
Most Expensive
B
MOH London
LG833644109 · Oct 29
$846 USD
£666 GBP
View
16 more retailers have this diamond
Prices start from $145 USDSave up to $701 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
$145 USD