Round|Lab Grown|IGI

1.02ct H VS1 Round Lab Grown Diamond

EX • H/VS1 • IGI LG811644978

Shape and cutting style on the report: Round brilliant

Certificate IGI LG811644978

Diamond specifications and retailer prices

From €135 EUR
As of November 3, 2026
Save €649 EUR (83%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: €784 EUR at MOH London · As of November 1, 2026
View at MOH London

About this 1.02ct lab-grown round diamond

This 1.02ct lab-grown round sits in the classic one-carat band, graded H colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG811644978 or 811644978. Listed at 20 retailers as of November 1, 2026, with prices from €135 to €784, a €649 spread on the same certified stone. MOH London lists it at €784. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.02
Carat
H
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.3°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG811644978
Dimensions6.44 × 6.40 × 3.98 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
6.44 mm6.40 mm1.02 ctH / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG811644978
Side View
Table 59.0%Crown 35.3°Girdle: MED-STKPavilion 41°Culet: NoneDepth 62.0%

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 3
Current: €784 EUR|Low: €131 EUR|High: €805 EUR|Avg: €365 EUR|-2.7%
MOH London
Retailer 2
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Retailer 19
November 4, 2026
Retailer 8€135 EUR
Retailer 6€150 EUR
Retailer 4€157 EUR
Retailer 5€168 EUR
Retailer 18€168 EUR
Retailer 19€268 EUR
Retailer 15€289 EUR
Retailer 12€306 EUR
Retailer 17€308 EUR
Retailer 2€344 EUR
Retailer 14€409 EUR
Retailer 11€438 EUR
Retailer 13€441 EUR
Retailer 16€454 EUR
Retailer 7€463 EUR
Retailer 3€539 EUR
Retailer 9€544 EUR
Retailer 10€589 EUR
MOH London€784 EUR

35 data points across 19 retailers

20 retailers€135 EUR to €784 EUR

A
Cheapest Retailer
-
€135 EUR
A
Retailer 2
-
€150 EUR
View
Final sale: no returns
A
Retailer 3
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€157 EUR
View
Retailer 4
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€165 EUR
View
Price last confirmed 64 days ago
Retailer 5
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€168 EUR
View
Price last confirmed 10 days ago
A
Retailer 6
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€168 EUR
View
A
Retailer 7
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€268 EUR
View
A
Retailer 8
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€289 EUR
View
A
Retailer 9
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€306 EUR
View
A
Retailer 10
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€308 EUR
View
B+
Retailer 11
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€344 EUR
View
B+
Retailer 12
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€409 EUR
View
B+
Retailer 13
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€438 EUR
View
B+
Retailer 14
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€441 EUR
View
B+
Retailer 15
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€454 EUR
View
B+
Retailer 16
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€463 EUR
View
B+
Retailer 17
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€539 EUR
View
B
Retailer 18
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€544 EUR
View
B
Retailer 19
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€589 EUR
View
Most Expensive
B
MOH London
LG811644978 · Nov 1
€784 EUR
£690 GBP
View
19 more retailers have this diamond
Prices start from €135 EURSave up to €649 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
1.02ct Round
€135 EUR