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Cushion|Lab Grown|IGI

1.51ct H VS1 Cushion Lab Grown Diamond

EX • H/VS1 • IGI LG634413049

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG634413049

Diamond specifications and retailer prices

From €329 EUR
£289 GBP
As of November 1, 2026
Save €1,399 EUR (81%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: €1,728 EUR at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

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 LG634413049 or 634413049. Listed at 11 retailers as of October 31, 2026, with prices from €329 to €1,728, a €1,399 spread on the same certified stone. Do Amore Diamonds lists it at €1,728. 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.9°
Pavilion angle41.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG634413049
Dimensions7.00 × 6.55 × 4.46 mm
L/W Ratio1.07
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.00 mm6.55 mm1.51 ctH / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG634413049
Side View
Table 61.0%Crown 35.9°Girdle: MED-STKPavilion 41.2°Culet: NoneDepth 68.1%

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: €1,728 EUR|Low: €329 EUR|High: €1,728 EUR|Avg: €737 EUR
Do Amore Diamonds
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 5€329 EUR
Retailer 11€341 EUR
Retailer 9€388 EUR
Retailer 2€425 EUR
Retailer 10€453 EUR
Retailer 6€575 EUR
Retailer 7€770 EUR
Retailer 4€801 EUR
Retailer 12€945 EUR
Retailer 8€991 EUR
Retailer 3€1,132 EUR
Do Amore Diamonds€1,728 EUR

31 data points across 12 retailers

11 retailers€329 EUR to €1,728 EUR

A
Cheapest Retailer
-
€329 EUR
£289 GBP
A
Retailer 2
-
€341 EUR
$381 USD
View
B+
Retailer 3
-
€388 EUR
$433 USD
View
A
Retailer 4
-
€425 EUR
ZAR 7,671 ZAR
View
A
Retailer 5
-
€453 EUR
$506 USD
View
A
Retailer 6
-
€575 EUR
A$988 AUD
View
Retailer 7
-
€770 EUR
$860 USD
View
Retailer 8
-
€788 EUR
$880 USD
View
Price last confirmed 27 days ago
B
Retailer 9
-
€945 EUR
$1,056 USD
View
B+
Retailer 10
-
€991 EUR
£872 GBP
View
Most Expensive
B
Do Amore Diamonds
27-AC15B4CCC · Oct 31
€1,728 EUR
$1,930 USD
View
10 more retailers have this diamond
Prices start from €329 EURSave up to €1,399 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
€329 EUR