Round|Lab Grown|IGI

1.51ct H VVS1 Round Lab Grown Diamond

EX • H/VVS1 • IGI LG811689960

Shape and cutting style on the report: Round brilliant

Certificate IGI LG811689960

Diamond specifications and retailer prices

From €250 EUR
As of November 4, 2026
Save €731 EUR (74%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: €981 EUR at MOH London · As of November 5, 2026
View at MOH London

About this 1.51ct lab-grown round diamond

This 1.51ct lab-grown round sits in the one-and-a-half to two carat band, graded H colour (near-colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG811689960 or 811689960. Listed at 17 retailers as of November 4, 2026, with prices from €250 to €981, a €731 spread on the same certified stone. MOH London lists it at €981. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.51
Carat
H
Colour
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.1°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG811689960
Dimensions7.47 × 7.45 × 4.41 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
7.47 mm7.45 mm1.51 ctH / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG811689960
Side View
Table 61.0%Crown 33.1°Girdle: MED-STKPavilion 40.3°Culet: NoneDepth 59.2%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 4
Current: €981 EUR|Low: €163 EUR|High: €996 EUR|Avg: €497 EUR|-1.4%
MOH London
Retailer 2
Retailer 3
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Retailer 7
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Retailer 9
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Retailer 11
Retailer 12
Retailer 13
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Retailer 17
November 6, 2026
Retailer 16€163 EUR
Retailer 15€197 EUR
Retailer 3€210 EUR
Retailer 14€210 EUR
Retailer 9€250 EUR
Retailer 17€296 EUR
Retailer 12€363 EUR
Retailer 2€377 EUR
Retailer 7€440 EUR
Retailer 6€487 EUR
Retailer 11€490 EUR
Retailer 13€531 EUR
Retailer 8€724 EUR
Retailer 5€730 EUR
Retailer 10€797 EUR
Retailer 4€874 EUR
MOH London€981 EUR

34 data points across 17 retailers

17 retailers€250 EUR to €981 EUR

Retailer 1
-
€163 EUR
Price last confirmed 36 days ago
Retailer 2
-
€197 EUR
View
Price last confirmed 31 days ago
Retailer 3
-
€210 EUR
View
Price last confirmed 35 days ago
A
Retailer 4
-
€250 EUR
View
B+
Retailer 5
-
€296 EUR
View
A
Retailer 6
-
€363 EUR
View
A
Retailer 7
-
€377 EUR
View
A
Retailer 8
-
€440 EUR
View
A
Retailer 9
-
€487 EUR
View
A
Retailer 10
-
€490 EUR
View
B+
Retailer 11
-
€531 EUR
View
Retailer 12
-
€676 EUR
View
Price last confirmed 37 days ago
B+
Retailer 13
-
€724 EUR
View
B+
Retailer 14
-
€730 EUR
View
B
Retailer 15
-
€797 EUR
View
B
Retailer 16
-
€892 EUR
View
Most Expensive
B
MOH London
LG811689960 · Nov 5
€981 EUR
£867 GBP
View
16 more retailers have this diamond
Prices start from €250 EURSave up to €731 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
1.51ct Round
€250 EUR