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Radiant|Lab Grown|IGI

1.51ct H VS1 Radiant Lab Grown Diamond

ID • H/VS1 • IGI LG777612927

Shape and cutting style on the report: Cut cornered rectangular modified brilliant

Certificate IGI LG777612927

Diamond specifications and retailer prices

From €180 EUR
$201 USD
As of October 30, 2026
Save €876 EUR (83%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: €1,056 EUR at MOH London · As of October 29, 2026
View at MOH London

About this 1.51ct lab-grown radiant diamond

This 1.51ct lab-grown radiant sits in the one-and-a-half to two carat band, graded H colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG777612927 or 777612927. Listed at 17 retailers as of October 29, 2026, with prices from €180 to €1,056, a €876 spread on the same certified stone. MOH London lists it at €1,056. 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
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle43.6°
Pavilion angle35.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG777612927
Dimensions7.99 × 5.72 × 3.87 mm
L/W Ratio1.40
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa Faint Blue
Top View
7.99 mm5.72 mm1.51 ctH / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG777612927
Side View
Table 60.0%Crown 43.6°Girdle: MediumPavilion 35.4°Culet: NoneDepth 67.7%

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 30
Current: €1,056 EUR|Low: €175 EUR|High: €1,081 EUR|Avg: €524 EUR|-1.1%
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
October 31, 2026
Retailer 11€180 EUR
Retailer 6€201 EUR
Retailer 5€210 EUR
Retailer 15€224 EUR
Retailer 3€225 EUR
Retailer 16€386 EUR
Retailer 12€388 EUR
Retailer 4€439 EUR
Retailer 10€520 EUR
Retailer 17€524 EUR
Retailer 2€584 EUR
Retailer 7€722 EUR
Retailer 13€729 EUR
Retailer 8€765 EUR
Retailer 14€766 EUR
Retailer 9€868 EUR
MOH London€1,056 EUR

33 data points across 17 retailers

17 retailers€180 EUR to €1,056 EUR

A
Cheapest Retailer
-
€180 EUR
$201 USD
A
Retailer 2
-
€201 EUR
$225 USD
View
Final sale: no returns
A
Retailer 3
-
€210 EUR
$235 USD
View
A
Retailer 4
-
€224 EUR
$250 USD
View
A
Retailer 5
-
€225 EUR
$251 USD
View
A
Retailer 6
-
€386 EUR
ZAR 6,963 ZAR
View
B+
Retailer 7
-
€388 EUR
$433 USD
View
A
Retailer 8
-
€439 EUR
$490 USD
View
A
Retailer 9
-
€520 EUR
$581 USD
View
A
Retailer 10
-
€524 EUR
A$900 AUD
View
B+
Retailer 11
-
€584 EUR
$652 USD
View
B+
Retailer 12
-
€722 EUR
$807 USD
View
B+
Retailer 13
-
€729 EUR
SGD 1,100 SGD
View
B+
Retailer 14
-
€765 EUR
$855 USD
View
B+
Retailer 15
-
€766 EUR
$856 USD
View
B+
Retailer 16
-
€868 EUR
$970 USD
View
Most Expensive
B
MOH London
LG777612927 · Oct 29
€1,056 EUR
£929 GBP
View
16 more retailers have this diamond
Prices start from €180 EURSave up to €876 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 Radiant
€180 EUR