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Round|Lab Grown|IGI

1.03ct H VVS1 Round Lab Grown Diamond

ID • H/VVS1 • IGI LG786643112

Shape and cutting style on the report: Round brilliant

Certificate IGI LG786643112

Diamond specifications and retailer prices

From €251 EUR
$282 USD
As of November 1, 2026
Save €617 EUR (71%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: €868 EUR 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 VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG786643112 or 786643112. Listed at 6 retailers as of November 1, 2026, with prices from €251 to €868, a €617 spread on the same certified stone. MOH London lists it at €868. 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
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.9°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG786643112
Dimensions6.47 × 6.44 × 4.01 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.47 mm6.44 mm1.03 ctH / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG786643112
Side View
Table 57.0%Crown 34.9°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 62.1%

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: Nov 1
Current: €868 EUR|Low: €251 EUR|High: €879 EUR|Avg: €492 EUR|-0.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
November 1, 2026
Retailer 3€251 EUR
Retailer 5€332 EUR
Retailer 2€401 EUR
Retailer 4€646 EUR
MOH London€868 EUR

10 data points across 5 retailers

6 retailers€251 EUR to €868 EUR

B+
Cheapest Retailer
-
€251 EUR
$282 USD
A
Retailer 2
-
€332 EUR
$372 USD
View
B+
Retailer 3
-
€401 EUR
$450 USD
View
B+
Retailer 4
-
€441 EUR
$495 USD
View
B
Retailer 5
-
€646 EUR
$724 USD
View
Most Expensive
B
MOH London
LG786643112 · Nov 1
€868 EUR
£767 GBP
View
5 more retailers have this diamond
Prices start from €251 EURSave up to €617 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
€251 EUR