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Cushion|Lab Grown|IGI

1.51ct D VS1 Cushion Lab Grown Diamond

ID • D/VS1 • IGI LG627460466

Shape and cutting style on the report: Cushion brilliant

Certificate IGI LG627460466

Diamond specifications and retailer prices

From €233 EUR
$260 USD
As of October 31, 2026
Save €1,199 EUR (84%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: €1,432 EUR at Brilliant Earth · As of October 30, 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 D colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG627460466 or 627460466. Listed at 19 retailers as of October 30, 2026, with prices from €233 to €1,432, a €1,199 spread on the same certified stone. Brilliant Earth lists it at €1,432. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.51
Carat
D
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35°
Pavilion angle33.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG627460466
Dimensions7.36 × 5.82 × 3.93 mm
L/W Ratio1.26
Girdle conditionFaceted
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
7.36 mm5.82 mm1.51 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG627460466
Side View
Table 61.0%Crown 35°Girdle: MED-VTKPavilion 33.6°Culet: NoneDepth 67.5%

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 31
Current: €1,432 EUR|Low: €233 EUR|High: €1,924 EUR|Avg: €654 EUR|-25.6%
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
October 31, 2026
Retailer 6€233 EUR
Retailer 3€259 EUR
Retailer 8€367 EUR
Retailer 2€414 EUR
Retailer 10€445 EUR
Retailer 5€484 EUR
Retailer 7€489 EUR
Retailer 11€603 EUR
Retailer 4€862 EUR
Retailer 9€896 EUR
Retailer 13€1,009 EUR
Retailer 12€1,042 EUR
Brilliant Earth€1,432 EUR

42 data points across 13 retailers

19 retailers€233 EUR to €1,432 EUR

A
Cheapest Retailer
-
€233 EUR
$260 USD
Final sale: no returns
A
Retailer 2
-
€259 EUR
$289 USD
View
A
Retailer 3
-
€286 EUR
HK$2,500 HKD
View
B+
Retailer 4
-
€367 EUR
$410 USD
View
A
Retailer 5
-
€414 EUR
View
A
Retailer 6
-
€445 EUR
ZAR 8,027 ZAR
View
A
Retailer 7
-
€468 EUR
$523 USD
View
A
Retailer 8
-
€484 EUR
$541 USD
View
A
Retailer 9
-
€489 EUR
£430 GBP
View
B+
Retailer 10
-
€603 EUR
A$1,037 AUD
View
B+
Retailer 11
-
€838 EUR
SGD 1,265 SGD
View
B+
Retailer 12
-
€862 EUR
$963 USD
View
B+
Retailer 13
-
€879 EUR
$982 USD
View
B+
Retailer 14
-
€896 EUR
A$1,540 AUD
View
B
Retailer 15
-
€1,009 EUR
£888 GBP
View
B
Retailer 16
-
€1,042 EUR
£917 GBP
View
B
Retailer 17
-
€1,054 EUR
$1,177 USD
View
B
Retailer 18
-
€1,163 EUR
$1,300 USD
View
Most Expensive
B
Brilliant Earth
9588502A · Oct 30
€1,432 EUR
$1,600 USD
View
18 more retailers have this diamond
Prices start from €233 EURSave up to €1,199 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
€233 EUR