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Round|Lab Grown|IGI

1.03ct G VS1 Round Lab Grown Diamond

ID • G/VS1 • IGI LG799648399

Shape and cutting style on the report: Round brilliant

Certificate IGI LG799648399

Diamond specifications and retailer prices

From $155 USD
As of November 1, 2026
Save $752 USD (83%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: $907 USD at MOH London · As of October 29, 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 VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG799648399 or 799648399. Listed at 24 retailers as of October 29, 2026, with prices from $155 to $907, a $752 spread on the same certified stone. MOH London lists it at $907. 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
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.9°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG799648399
Dimensions6.48 × 6.45 × 3.99 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
6.48 mm6.45 mm1.03 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG799648399
Side View
Table 57.0%Crown 35.9°Girdle: MED-STKPavilion 40.4°Culet: NoneDepth 61.6%

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: $907 USD|Low: $155 USD|High: $914 USD|Avg: $446 USD|-0.7%
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
November 2, 2026
Retailer 5$155 USD
Retailer 18$172 USD
Retailer 15$192 USD
Retailer 7$297 USD
Retailer 11$331 USD
Retailer 14$331 USD
Retailer 12$335 USD
Retailer 6$351 USD
Retailer 9$405 USD
Retailer 13$468 USD
Retailer 2$509 USD
Retailer 17$511 USD
Retailer 8$528 USD
Retailer 10$530 USD
Retailer 16$617 USD
Retailer 4$626 USD
Retailer 3$672 USD
MOH London$907 USD

29 data points across 18 retailers

24 retailers$155 USD to $907 USD

Retailer 1
-
$152 USD
Price last confirmed 45 days ago
A
Retailer 2
-
$155 USD
View
A
Retailer 3
-
$172 USD
View
Final sale: no returns
Retailer 4
-
$177 USD
View
Price last confirmed 43 days ago
A
Retailer 5
-
$180 USD
View
Retailer 6
-
$187 USD
View
Price last confirmed 44 days ago
A
Retailer 7
-
$192 USD
View
Retailer 8
-
$193 USD
View
Price last confirmed 8 days ago
A
Retailer 9
-
$297 USD
View
A
Retailer 10
-
$331 USD
£261 GBP
View
A
Retailer 11
-
$331 USD
ZAR 5,351 ZAR
View
A
Retailer 12
-
$335 USD
£264 GBP
View
A
Retailer 13
-
$351 USD
View
Retailer 14
-
$405 USD
View
Price last confirmed 8 days ago
B+
Retailer 15
-
$468 USD
A$720 AUD
View
B
Retailer 16
-
$509 USD
View
B+
Retailer 17
-
$511 USD
View
B+
Retailer 18
-
$528 USD
SGD 713 SGD
View
B+
Retailer 19
-
$530 USD
View
Retailer 20
-
$608 USD
View
Price last confirmed 42 days ago
B
Retailer 21
-
$617 USD
View
B
Retailer 22
-
$626 USD
View
B
Retailer 23
-
$672 USD
View
Most Expensive
B
MOH London
LG799648399 · Oct 29
$907 USD
£714 GBP
View
23 more retailers have this diamond
Prices start from $155 USDSave up to $752 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
$155 USD