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Round|Lab Grown|IGI

1.51ct H VVS2 Round Lab Grown Diamond

EX • H/VVS2 • IGI LG818689120

Shape and cutting style on the report: Round brilliant

Certificate IGI LG818689120

Diamond specifications and retailer prices

From €180 EUR
$201 USD
As of October 29, 2026
Save €870 EUR (83%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: €1,050 EUR at MOH London · As of October 29, 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 VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG818689120 or 818689120. Listed at 19 retailers as of October 29, 2026, with prices from €180 to €1,050, a €870 spread on the same certified stone. MOH London lists it at €1,050. 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
Color
VVS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.6°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG818689120
Dimensions7.48 × 7.45 × 4.42 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
7.48 mm7.45 mm1.51 ctH / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG818689120
Side View
Table 62.0%Crown 33.6°Girdle: MED-STKPavilion 40.9°Culet: NoneDepth 59.2%

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: Oct 29
Current: €1,050 EUR|Low: €173 EUR|High: €1,057 EUR|Avg: €500 EUR|+0.5%
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
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Retailer 17
Retailer 18
November 1, 2026
Retailer 17€180 EUR
Retailer 5€209 EUR
Retailer 7€224 EUR
Retailer 18€224 EUR
Retailer 2€348 EUR
Retailer 11€378 EUR
Retailer 13€384 EUR
Retailer 3€388 EUR
Retailer 8€409 EUR
Retailer 4€520 EUR
Retailer 14€521 EUR
Retailer 12€576 EUR
Retailer 16€703 EUR
Retailer 6€718 EUR
Retailer 10€729 EUR
Retailer 9€766 EUR
Retailer 15€797 EUR
MOH London€1,050 EUR

43 data points across 18 retailers

19 retailers€180 EUR to €1,050 EUR

A
Cheapest Retailer
-
€180 EUR
$201 USD
A
Retailer 2
-
€209 EUR
$233 USD
View
A
Retailer 3
-
€224 EUR
$250 USD
View
A
Retailer 4
-
€224 EUR
$250 USD
View
A
Retailer 5
-
€348 EUR
£306 GBP
View
A
Retailer 6
-
€378 EUR
View
A
Retailer 7
-
€384 EUR
ZAR 6,923 ZAR
View
B+
Retailer 8
-
€388 EUR
$433 USD
View
A
Retailer 9
-
€409 EUR
$457 USD
View
B+
Retailer 10
-
€520 EUR
$581 USD
View
A
Retailer 11
-
€521 EUR
A$895 AUD
View
B+
Retailer 12
-
€576 EUR
$644 USD
View
Retailer 13
-
€703 EUR
$785 USD
View
Price last confirmed 10 days ago
B
Retailer 14
-
€718 EUR
$802 USD
View
B
Retailer 15
-
€721 EUR
$805 USD
View
B+
Retailer 16
-
€729 EUR
SGD 1,100 SGD
View
B
Retailer 17
-
€766 EUR
$856 USD
View
B
Retailer 18
-
€797 EUR
$890 USD
View
Most Expensive
B
MOH London
LG818689120 · Oct 29
€1,050 EUR
£924 GBP
View
18 more retailers have this diamond
Prices start from €180 EURSave up to €870 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
€180 EUR