CaratHunter
Plans
Cushion|Lab Grown|IGI

1.51ct G VS1 Cushion Lab Grown Diamond

ID • G/VS1 • IGI LG538289815

Shape and cutting style on the report: Square cushion brilliant

Certificate IGI LG538289815

Diamond specifications and retailer prices

From €269 EUR
$300 USD
As of November 1, 2026
Save €877 EUR (77%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: €1,191 EUR at MOH London · As of October 25, 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 G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG538289815 or 538289815. Listed at 13 retailers as of October 31, 2026, with a 327% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.51
Carat
G
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.6°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG538289815
Dimensions7.19 × 6.98 × 4.35 mm
L/W Ratio1.03
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
7.19 mm6.98 mm1.51 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG538289815
Side View
Table 62.5%Crown 34.6°Girdle: MED-STKPavilion 40.5°Culet: NoneDepth 62.3%

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: Nov 1
Current: €1,191 EUR|Low: €269 EUR|High: €1,298 EUR|Avg: €711 EUR|-0.9%
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 3€269 EUR
Retailer 8€297 EUR
Retailer 9€448 EUR
Retailer 11€493 EUR
Retailer 6€510 EUR
Retailer 2€565 EUR
Retailer 12€599 EUR
Retailer 7€691 EUR
Retailer 4€1,078 EUR
Retailer 10€1,143 EUR
Retailer 5€1,146 EUR
MOH London€1,191 EUR

40 data points across 12 retailers

13 retailers€269 EUR to €1,146 EUR

A
Cheapest Retailer
-
€269 EUR
$300 USD
Final sale: no returns
Retailer 2
-
€297 EUR
$332 USD
View
Price last confirmed 7 days ago
A
Retailer 3
-
€445 EUR
$497 USD
View
A
Retailer 4
-
€448 EUR
$500 USD
View
A
Retailer 5
-
€493 EUR
$551 USD
View
A
Retailer 6
-
€510 EUR
ZAR 9,210 ZAR
View
A
Retailer 7
-
€565 EUR
£497 GBP
View
B+
Retailer 8
-
€599 EUR
$669 USD
View
B+
Retailer 9
-
€691 EUR
A$1,187 AUD
View
B
Retailer 10
-
€1,000 EUR
$1,118 USD
View
B
Retailer 11
-
€1,143 EUR
$1,277 USD
View
B
Retailer 12
-
€1,146 EUR
$1,280 USD
View
Most Expensive
MOH London
LG538289815 · Oct 25
€1,191 EUR
£1,048 GBP
View
Price last confirmed 7 days ago
12 more retailers have this diamond
Prices start from €269 EURSave up to €877 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
€269 EUR