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Round|Lab Grown|IGI

1.03ct G VS1 Round Lab Grown Diamond

ID • G/VS1 • IGI LG811645692

Shape and cutting style on the report: Round brilliant

Certificate IGI LG811645692

Diamond specifications and retailer prices

From €157 EUR
$175 USD
As of October 30, 2026
Save €663 EUR (81%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: €820 EUR 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 LG811645692 or 811645692. Listed at 14 retailers as of October 29, 2026, with prices from €157 to €820, a €663 spread on the same certified stone. MOH London lists it at €820. 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°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG811645692
Dimensions6.52 × 6.48 × 3.99 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
6.52 mm6.48 mm1.03 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG811645692
Side View
Table 57.0%Crown 35°Girdle: MediumPavilion 40.7°Culet: NoneDepth 61.5%

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: Oct 30
Current: €820 EUR|Low: €157 EUR|High: €825 EUR|Avg: €435 EUR|+0.8%
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
October 30, 2026
Retailer 12€157 EUR
Retailer 5€267 EUR
Retailer 10€299 EUR
Retailer 7€302 EUR
Retailer 8€305 EUR
Retailer 9€318 EUR
Retailer 3€363 EUR
Retailer 11€425 EUR
Retailer 2€456 EUR
Retailer 4€474 EUR
Retailer 14€477 EUR
Retailer 6€560 EUR
Retailer 13€610 EUR
MOH London€820 EUR

38 data points across 14 retailers

14 retailers€157 EUR to €820 EUR

A
Cheapest Retailer
-
€157 EUR
$175 USD
Final sale: no returns
A
Retailer 2
-
€267 EUR
$298 USD
View
B+
Retailer 3
-
€299 EUR
ZAR 5,403 ZAR
View
A
Retailer 4
-
€302 EUR
£265 GBP
View
B+
Retailer 5
-
€305 EUR
£268 GBP
View
B+
Retailer 6
-
€318 EUR
$355 USD
View
B+
Retailer 7
-
€363 EUR
$405 USD
View
B+
Retailer 8
-
€425 EUR
A$730 AUD
View
B+
Retailer 9
-
€456 EUR
$509 USD
View
B+
Retailer 10
-
€474 EUR
$530 USD
View
B+
Retailer 11
-
€477 EUR
SGD 720 SGD
View
B
Retailer 12
-
€570 EUR
$637 USD
View
B
Retailer 13
-
€610 EUR
$681 USD
View
Most Expensive
B
MOH London
LG811645692 · Oct 29
€820 EUR
£721 GBP
View
13 more retailers have this diamond
Prices start from €157 EURSave up to €663 EUR

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
€157 EUR