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Cushion|Lab Grown|IGI

1.51ct H VS1 Cushion Lab Grown Diamond

ID • H/VS1 • IGI LG532242998

Shape and cutting style on the report: Cushion brilliant

Certificate IGI LG532242998

Diamond specifications and retailer prices

From €264 EUR
HK$2,300 HKD
As of November 1, 2026
Save €694 EUR (72%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: €958 EUR at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

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 LG532242998 or 532242998. Listed at 10 retailers as of October 31, 2026, with prices from €264 to €958, a €694 spread on the same certified stone. Brilliant Earth lists it at €958. 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
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.7°
Pavilion angle37.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG532242998
Dimensions7.76 × 6.11 × 4.08 mm
L/W Ratio1.27
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
7.76 mm6.11 mm1.51 ctH / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG532242998
Side View
Table 62.5%Crown 34.7°Girdle: STK-THKPavilion 37.1°Culet: NoneDepth 66.8%

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 1
Current: €958 EUR|Low: €151 EUR|High: €1,110 EUR|Avg: €575 EUR|-12.3%
Brilliant Earth
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
November 1, 2026
Retailer 6€238 EUR
Retailer 3€263 EUR
Retailer 12€264 EUR
Retailer 9€407 EUR
Retailer 2€410 EUR
Retailer 5€422 EUR
Retailer 10€442 EUR
Retailer 8€465 EUR
Retailer 7€533 EUR
Retailer 4€612 EUR
Retailer 14€770 EUR
Retailer 11€811 EUR
Retailer 13€957 EUR
Brilliant Earth€958 EUR

13 data points across 14 retailers

10 retailers€264 EUR to €958 EUR

A
Cheapest Retailer
-
€264 EUR
HK$2,300 HKD
A
Retailer 2
-
€407 EUR
$455 USD
View
A
Retailer 3
-
€410 EUR
ZAR 7,405 ZAR
View
A
Retailer 4
-
€442 EUR
$494 USD
View
A
Retailer 5
-
€465 EUR
$520 USD
View
A
Retailer 6
-
€533 EUR
$596 USD
View
B+
Retailer 7
-
€770 EUR
SGD 1,163 SGD
View
B+
Retailer 8
-
€811 EUR
$906 USD
View
B
Retailer 9
-
€957 EUR
£842 GBP
View
Most Expensive
B
Brilliant Earth
17656489A · Oct 31
€958 EUR
$1,070 USD
View
9 more retailers have this diamond
Prices start from €264 EURSave up to €694 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
€264 EUR