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 €139 EUR
$155 USD
As of November 1, 2026
Save €673 EUR (83%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: €812 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 LG799648399 or 799648399. Listed at 24 retailers as of October 29, 2026, with prices from €139 to €812, a €673 spread on the same certified stone. MOH London lists it at €812. 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

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 1
Current: €812 EUR|Low: €139 EUR|High: €818 EUR|Avg: €378 EUR|-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 1, 2026
Retailer 4€139 EUR
Retailer 17€154 EUR
Retailer 13€172 EUR
Retailer 7€266 EUR
Retailer 11€296 EUR
Retailer 2€296 EUR
Retailer 12€300 EUR
Retailer 5€314 EUR
Retailer 9€363 EUR
Retailer 6€421 EUR
Retailer 15€451 EUR
Retailer 16€457 EUR
Retailer 8€472 EUR
Retailer 10€474 EUR
Retailer 14€552 EUR
Retailer 3€560 EUR
Retailer 18€602 EUR
MOH London€812 EUR

29 data points across 18 retailers

24 retailers€139 EUR to €812 EUR

Retailer 1
-
€136 EUR
$152 USD
Price last confirmed 43 days ago
A
Retailer 2
-
€139 EUR
$155 USD
View
A
Retailer 3
-
€154 EUR
$172 USD
View
Final sale: no returns
Retailer 4
-
€158 EUR
$177 USD
View
Price last confirmed 42 days ago
A
Retailer 5
-
€161 EUR
$180 USD
View
Retailer 6
-
€167 EUR
$187 USD
View
Price last confirmed 42 days ago
A
Retailer 7
-
€172 EUR
$192 USD
View
Retailer 8
-
€173 EUR
$193 USD
View
Price last confirmed 7 days ago
A
Retailer 9
-
€266 EUR
$297 USD
View
A
Retailer 10
-
€296 EUR
£261 GBP
View
A
Retailer 11
-
€296 EUR
ZAR 5,351 ZAR
View
A
Retailer 12
-
€300 EUR
£264 GBP
View
A
Retailer 13
-
€314 EUR
$351 USD
View
Retailer 14
-
€363 EUR
$405 USD
View
Price last confirmed 7 days ago
B+
Retailer 15
-
€421 EUR
A$723 AUD
View
B
Retailer 16
-
€451 EUR
$504 USD
View
B+
Retailer 17
-
€457 EUR
$511 USD
View
B+
Retailer 18
-
€472 EUR
SGD 713 SGD
View
B+
Retailer 19
-
€474 EUR
$530 USD
View
Retailer 20
-
€544 EUR
$608 USD
View
Price last confirmed 41 days ago
B
Retailer 21
-
€552 EUR
$617 USD
View
B
Retailer 22
-
€560 EUR
$626 USD
View
B
Retailer 23
-
€602 EUR
$672 USD
View
Most Expensive
B
MOH London
LG799648399 · Oct 29
€812 EUR
£714 GBP
View
23 more retailers have this diamond
Prices start from €139 EURSave up to €673 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
€139 EUR