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Round|Lab Grown|IGI

1.03ct H VS1 Round Lab Grown Diamond

ID • H/VS1 • IGI LG792621673

Shape and cutting style on the report: Round brilliant

Certificate IGI LG792621673

Diamond specifications and retailer prices

From $152 USD
As of November 1, 2026
Save $727 USD (83%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $879 USD at MOH London · As of November 1, 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 VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG792621673 or 792621673. Listed at 19 retailers as of November 1, 2026, with prices from $152 to $879, a $727 spread on the same certified stone. MOH London lists it at $879. 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
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.7°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG792621673
Dimensions6.52 × 6.48 × 3.97 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.52 mm6.48 mm1.03 ctH / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG792621673
Side View
Table 58.0%Crown 33.7°Girdle: MediumPavilion 40.9°Culet: NoneDepth 61.1%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: $879 USD|Low: $146 USD|High: $903 USD|Avg: $403 USD|-2.7%
MOH London
Retailer 2
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Retailer 11
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Retailer 19
November 1, 2026
Retailer 9$152 USD
Retailer 7$169 USD
Retailer 18$176 USD
Retailer 14$188 USD
Retailer 5$189 USD
Retailer 6$305 USD
Retailer 12$325 USD
Retailer 3$344 USD
Retailer 13$344 USD
Retailer 10$400 USD
Retailer 2$459 USD
Retailer 16$486 USD
Retailer 17$507 USD
Retailer 11$510 USD
Retailer 8$518 USD
Retailer 15$605 USD
Retailer 4$610 USD
Retailer 19$660 USD
MOH London$879 USD

32 data points across 19 retailers

19 retailers$152 USD to $879 USD

A
Cheapest Retailer
-
$152 USD
A
Retailer 2
-
$169 USD
View
Final sale: no returns
A
Retailer 3
-
$176 USD
View
A
Retailer 4
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$188 USD
View
Retailer 5
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$189 USD
View
Price last confirmed 8 days ago
A
Retailer 6
-
$305 USD
View
A
Retailer 7
-
$325 USD
ZAR 5,244 ZAR
View
A
Retailer 8
-
$344 USD
View
A
Retailer 9
-
$344 USD
£271 GBP
View
B+
Retailer 10
-
$400 USD
View
B+
Retailer 11
-
$459 USD
A$706 AUD
View
B+
Retailer 12
-
$486 USD
View
B+
Retailer 13
-
$507 USD
View
B+
Retailer 14
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$510 USD
View
B+
Retailer 15
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$518 USD
SGD 700 SGD
View
B+
Retailer 16
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$605 USD
View
B+
Retailer 17
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$610 USD
View
B+
Retailer 18
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$660 USD
View
Most Expensive
B
MOH London
LG792621673 · Nov 1
$879 USD
£692 GBP
View
18 more retailers have this diamond
Prices start from $152 USDSave up to $727 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
$152 USD