CaratHunter
Plans
Cushion|Lab Grown|IGI

1.51ct H VS1 Cushion Lab Grown Diamond

ID • H/VS1 • IGI LG530221759

Shape and cutting style on the report: Square cushion brilliant

Certificate IGI LG530221759

Diamond specifications and retailer prices

From €257 EUR
$287 USD
As of October 30, 2026
Save €886 EUR (78%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: €1,142 EUR at MOH London · As of November 1, 2026
View at MOH London

About this 1.51ct lab-grown cushion diamond

This 1.51ct lab-grown cushion 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 LG530221759 or 530221759. Listed at 11 retailers as of October 30, 2026, with prices from €257 to €1,142, a €886 spread on the same certified stone. MOH London lists it at €1,142. 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 angle35.6°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG530221759
Dimensions7.17 × 7.14 × 4.37 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
7.17 mm7.14 mm1.51 ctH / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG530221759
Side View
Table 61.0%Crown 35.6°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 61.2%

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: €1,142 EUR|Low: €257 EUR|High: €1,156 EUR|Avg: €644 EUR
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 1, 2026
Retailer 11€257 EUR
Retailer 7€285 EUR
Retailer 8€443 EUR
Retailer 12€456 EUR
Retailer 9€475 EUR
Retailer 2€490 EUR
Retailer 10€587 EUR
Retailer 5€664 EUR
Retailer 4€764 EUR
Retailer 6€913 EUR
Retailer 3€1,105 EUR
MOH London€1,142 EUR

23 data points across 12 retailers

11 retailers€257 EUR to €1,142 EUR

A
Cheapest Retailer
-
€257 EUR
$287 USD
Final sale: no returns
Retailer 2
-
€285 EUR
$318 USD
View
Price last confirmed 16 days ago
A
Retailer 3
-
€443 EUR
$495 USD
View
A
Retailer 4
-
€456 EUR
$509 USD
View
A
Retailer 5
-
€475 EUR
$531 USD
View
A
Retailer 6
-
€490 EUR
ZAR 8,835 ZAR
View
A
Retailer 7
-
€587 EUR
$656 USD
View
A
Retailer 8
-
€664 EUR
A$1,142 AUD
View
B+
Retailer 9
-
€913 EUR
$1,020 USD
View
B
Retailer 10
-
€962 EUR
$1,075 USD
View
Most Expensive
B
MOH London
LG530221759 · Nov 1
€1,142 EUR
£1,005 GBP
View
10 more retailers have this diamond
Prices start from €257 EURSave up to €886 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 Cushion
€257 EUR