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 €176 EUR
$197 USD
As of October 30, 2026
Save €856 EUR (83%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: €1,032 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 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 October 29, 2026, with prices from €176 to €1,032, a €856 spread on the same certified stone. MOH London lists it at €1,032. 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
Color
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
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: €1,032 EUR|Low: €171 EUR|High: €1,057 EUR|Avg: €482 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
November 1, 2026
Retailer 11€176 EUR
Retailer 10€197 EUR
Retailer 6€206 EUR
Retailer 15€218 EUR
Retailer 4€219 EUR
Retailer 3€377 EUR
Retailer 12€380 EUR
Retailer 5€396 EUR
Retailer 9€516 EUR
Retailer 8€569 EUR
Retailer 2€702 EUR
Retailer 13€713 EUR
Retailer 7€734 EUR
Retailer 14€750 EUR
MOH London€1,032 EUR

33 data points across 15 retailers

15 retailers€176 EUR to €1,032 EUR

A
Cheapest Retailer
-
€176 EUR
$197 USD
A
Retailer 2
-
€197 EUR
$220 USD
View
Final sale: no returns
A
Retailer 3
-
€206 EUR
$230 USD
View
A
Retailer 4
-
€218 EUR
$244 USD
View
A
Retailer 5
-
€219 EUR
$245 USD
View
A
Retailer 6
-
€377 EUR
ZAR 6,806 ZAR
View
B+
Retailer 7
-
€380 EUR
$424 USD
View
A
Retailer 8
-
€396 EUR
$442 USD
View
A
Retailer 9
-
€516 EUR
$576 USD
View
B+
Retailer 10
-
€569 EUR
$636 USD
View
B+
Retailer 11
-
€702 EUR
$784 USD
View
B+
Retailer 12
-
€713 EUR
SGD 1,076 SGD
View
B+
Retailer 13
-
€734 EUR
$820 USD
View
B+
Retailer 14
-
€750 EUR
$838 USD
View
Most Expensive
B
MOH London
LG777612934 · Oct 29
€1,032 EUR
£908 GBP
View
14 more retailers have this diamond
Prices start from €176 EURSave up to €856 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
€176 EUR