Round|Lab Grown|IGI

1.03ct G VS2 Round Lab Grown Diamond

ID • G/VS2 • IGI LG843605433

Shape and cutting style on the report: Round brilliant

Certificate IGI LG843605433

Diamond specifications and retailer prices

From $166 USD
As of October 24, 2026
Save $460 USD (73%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $834 USD at MOH London · As of October 19, 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 G colour (near-colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG843605433 or 843605433. Listed at 16 retailers as of October 24, 2026, with a 277% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.03
Carat
G
Color
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34°
Pavilion angle41.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG843605433
Dimensions6.49 × 6.52 × 4.01 mm
L/W Ratio1.00
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.49 mm6.52 mm1.03 ctG / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG843605433
Side View
Table 58.0%Crown 34°Girdle: THN-MEDPavilion 41.1°Culet: NoneDepth 61.6%

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 24
Current: $834 USD|Low: $143 USD|High: $834 USD|Avg: $427 USD
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
October 27, 2026
Retailer 3$143 USD
Retailer 13$166 USD
Retailer 11$177 USD
Retailer 15$177 USD
Retailer 10$289 USD
Retailer 4$299 USD
Retailer 2$323 USD
Retailer 5$328 USD
Retailer 9$366 USD
Retailer 7$423 USD
Retailer 12$500 USD
Retailer 16$570 USD
Retailer 14$603 USD
Retailer 6$609 USD
Retailer 8$626 USD
MOH London$834 USD

12 data points across 16 retailers

16 retailers$166 USD to $626 USD

A
Retailer 1
-
$143 USD
Price last confirmed 7 days ago
A
Retailer 2
-
$166 USD
View
A
Retailer 3
-
$177 USD
View
A
Retailer 4
-
$177 USD
View
A
Retailer 5
-
$289 USD
£228 GBP
View
A
Retailer 6
-
$299 USD
View
A
Retailer 7
-
$323 USD
€308 EUR
View
B+
Retailer 8
-
$328 USD
View
B+
Retailer 9
-
$366 USD
£288 GBP
View
B+
Retailer 10
-
$423 USD
View
B+
Retailer 11
-
$500 USD
View
B
Retailer 12
-
$570 USD
View
B
Retailer 13
-
$603 USD
View
B
Retailer 14
-
$609 USD
View
B
Retailer 15
-
$626 USD
View
Most Expensive
B
MOH London
LG843605433 · Oct 19
$834 USD
£657 GBP
View
Price last confirmed 10 days ago
15 more retailers have this diamond
Prices start from $166 USDSave up to $460 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
$166 USD