Radiant|Lab Grown|IGI

1.51ct I VS1 Radiant Lab Grown Diamond

ID • I/VS1 • IGI LG777612934

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

Certificate IGI LG777612934

Diamond specifications and retailer prices

From €175 EUR
As of November 4, 2026
Save €835 EUR (83%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: €1,010 EUR at MOH London · As of November 5, 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 I colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG777612934 or 777612934. Listed at 15 retailers as of November 4, 2026, with prices from €175 to €1,010, a €835 spread on the same certified stone. MOH London lists it at €1,010. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.51
Carat
I
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle49.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG777612934
Dimensions7.83 × 5.64 × 3.71 mm
L/W Ratio1.39
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.83 mm5.64 mm1.51 ctI / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG777612934
Side View
Table 66.0%Crown 49.3°Girdle: MED-STKPavilionCulet: NoneDepth 65.8%

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 4
Current: €1,010 EUR|Low: €170 EUR|High: €1,048 EUR|Avg: €475 EUR|-2.4%
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
November 5, 2026
Retailer 14€175 EUR
Retailer 13€195 EUR
Retailer 9€202 EUR
Retailer 5€217 EUR
Retailer 6€217 EUR
Retailer 8€374 EUR
Retailer 15€376 EUR
Retailer 7€392 EUR
Retailer 12€511 EUR
Retailer 11€564 EUR
Retailer 2€621 EUR
Retailer 10€696 EUR
Retailer 3€706 EUR
Retailer 4€743 EUR
MOH London€1,010 EUR

34 data points across 15 retailers

15 retailers€175 EUR to €1,010 EUR

A
Cheapest Retailer
-
€175 EUR
A
Retailer 2
-
€195 EUR
View
Final sale: no returns
A
Retailer 3
-
€202 EUR
View
A
Retailer 4
-
€217 EUR
View
Retailer 5
-
€217 EUR
View
Price last confirmed 11 days ago
A
Retailer 6
-
€374 EUR
View
B+
Retailer 7
-
€376 EUR
View
A
Retailer 8
-
€392 EUR
View
A
Retailer 9
-
€511 EUR
View
A
Retailer 10
-
€564 EUR
View
B+
Retailer 11
-
€621 EUR
View
B+
Retailer 12
-
€696 EUR
View
B+
Retailer 13
-
€706 EUR
View
B+
Retailer 14
-
€743 EUR
View
Most Expensive
B
MOH London
LG777612934 · Nov 5
€1,010 EUR
£896 GBP
View
14 more retailers have this diamond
Prices start from €175 EURSave up to €835 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
€175 EUR