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Cushion|Lab Grown|IGI

1.27ct D VS1 Cushion Lab Grown Diamond

ID • D/VS1 • IGI LG645412130

Shape and cutting style on the report: Square cushion brilliant

Certificate IGI LG645412130

Diamond specifications and retailer prices

From €228 EUR
$255 USD
As of October 30, 2026
Save €922 EUR (80%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: €1,150 EUR at Reve Diamonds · As of October 30, 2026
View at Reve Diamonds

About this 1.27ct lab-grown cushion diamond

This 1.27ct lab-grown cushion sits in the one-and-a-quarter to one-and-a-half carat band, graded D colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG645412130 or 645412130. Listed at 16 retailers as of October 30, 2026, with prices from €228 to €1,150, a €922 spread on the same certified stone. Reve Diamonds lists it at €1,150. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.27
Carat
D
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.1°
Pavilion angle39.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG645412130
Dimensions6.26 × 6.19 × 4.20 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Top View
6.26 mm6.19 mm1.27 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG645412130
Side View
Table 63.0%Crown 37.1°Girdle: MED-STKPavilion 39.5°Culet: NoneDepth 67.9%

Caratlytics Score

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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: Oct 30
Current: €391 EUR|Low: €207 EUR|High: €1,208 EUR|Avg: €604 EUR|+0.7%
Retailer 1
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
Retailer 15
Reve Diamonds
October 31, 2026
Retailer 15€228 EUR
Retailer 14€254 EUR
Retailer 2€342 EUR
Retailer 1€391 EUR
Retailer 6€431 EUR
Retailer 12€436 EUR
Retailer 4€460 EUR
Retailer 8€474 EUR
Retailer 3€538 EUR
Retailer 13€619 EUR
Retailer 11€649 EUR
Retailer 7€704 EUR
Retailer 5€863 EUR
Retailer 9€994 EUR
Retailer 10€1,023 EUR
Reve Diamonds€1,150 EUR

38 data points across 16 retailers

16 retailers€228 EUR to €1,150 EUR

A
Cheapest Retailer
-
€228 EUR
$255 USD
Final sale: no returns
A
Retailer 2
-
€254 EUR
$284 USD
View
Retailer 3
-
€342 EUR
£301 GBP
View
Price last confirmed 16 days ago
A
Retailer 4
-
€391 EUR
View
A
Retailer 5
-
€431 EUR
$482 USD
View
A
Retailer 6
-
€436 EUR
ZAR 7,870 ZAR
View
A
Retailer 7
-
€460 EUR
$514 USD
View
B+
Retailer 8
-
€474 EUR
£417 GBP
View
B+
Retailer 9
-
€538 EUR
$601 USD
View
B+
Retailer 10
-
€619 EUR
A$1,064 AUD
View
B+
Retailer 11
-
€649 EUR
$725 USD
View
B+
Retailer 12
-
€704 EUR
$787 USD
View
B
Retailer 13
-
€863 EUR
$964 USD
View
B
Retailer 14
-
€994 EUR
$1,110 USD
View
B
Retailer 15
-
€1,023 EUR
£900 GBP
View
Most Expensive
B
Reve Diamonds
5BC768832 · Oct 30
€1,150 EUR
$1,285 USD
View
15 more retailers have this diamond
Prices start from €228 EURSave up to €922 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
1.27ct Cushion
€228 EUR