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Round|Lab Grown|IGI

1.03ct H VVS1 Round Lab Grown Diamond

ID • H/VVS1 • IGI LG786643112

Shape and cutting style on the report: Round brilliant

Certificate IGI LG786643112

Diamond specifications and retailer prices

From $282 USD
As of October 30, 2026
Save $693 USD (71%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: $975 USD at MOH London · As of October 26, 2026
View at MOH London

About this 1.03ct lab-grown round diamond

This 1.03ct lab-grown round sits in the classic one-carat band, graded H colour (near-colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG786643112 or 786643112. Listed at 5 retailers as of October 26, 2026, with prices from $282 to $975, a $693 spread on the same certified stone. MOH London lists it at $975. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.03
Carat
H
Color
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.9°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG786643112
Dimensions6.47 × 6.44 × 4.01 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.47 mm6.44 mm1.03 ctH / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG786643112
Side View
Table 57.0%Crown 34.9°Girdle: MED-STKPavilion 40.8°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 30
Current: $975 USD|Low: $282 USD|High: $986 USD|Avg: $538 USD
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
October 25, 2026
Retailer 3$282 USD
Retailer 5$372 USD
Retailer 2$450 USD
Retailer 4$724 USD
MOH London$975 USD

11 data points across 5 retailers

5 retailers$282 USD to $975 USD

B+
Cheapest Retailer
-
$282 USD
A
Retailer 2
-
$372 USD
View
B+
Retailer 3
-
$450 USD
View
B
Retailer 4
-
$724 USD
View
Most Expensive
B
MOH London
LG786643112 · Oct 26
$975 USD
£768 GBP
View
4 more retailers have this diamond
Prices start from $282 USDSave up to $693 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
1.03ct Round
$282 USD