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Cushion|Lab Grown|IGI

1.03ct D VS1 Cushion Lab Grown Diamond

ID • D/VS1 • IGI LG789611393

Shape and cutting style on the report: Square cushion modified brilliant

Certificate IGI LG789611393

Diamond specifications and retailer prices

From €169 EUR
$189 USD
As of October 30, 2026
Save €812 EUR (83%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: €981 EUR at Reve Diamonds · As of October 30, 2026
View at Reve Diamonds

About this 1.03ct lab-grown cushion diamond

This 1.03ct lab-grown cushion sits in the classic one-carat band, graded D colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG789611393 or 789611393. Listed at 12 retailers as of October 30, 2026, with prices from €169 to €981, a €812 spread on the same certified stone. Reve Diamonds lists it at €981. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.03
Carat
D
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.1°
Pavilion angle39.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG789611393
Dimensions5.91 × 5.81 × 3.86 mm
L/W Ratio1.02
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
5.91 mm5.81 mm1.03 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG789611393
Side View
Table 62.0%Crown 36.1°Girdle: MED-STKPavilion 39.1°Culet: NoneDepth 66.4%

Caratlytics Score

How it works →
A+
Exceptional
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 30
Current: €335 EUR|Low: €169 EUR|High: €990 EUR|Avg: €453 EUR|+2.4%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Reve Diamonds
October 30, 2026
Retailer 9€169 EUR
Retailer 8€253 EUR
Retailer 11€313 EUR
Retailer 6€323 EUR
Retailer 1€335 EUR
Retailer 4€336 EUR
Retailer 3€337 EUR
Retailer 7€458 EUR
Retailer 10€472 EUR
Retailer 2€654 EUR
Retailer 5€884 EUR
Reve Diamonds€981 EUR

37 data points across 12 retailers

12 retailers€169 EUR to €981 EUR

A+
Cheapest Retailer
-
€169 EUR
$189 USD
Final sale: no returns
Retailer 2
-
€253 EUR
£222 GBP
View
Price last confirmed 14 days ago
A
Retailer 3
-
€313 EUR
$350 USD
View
A
Retailer 4
-
€323 EUR
ZAR 5,831 ZAR
View
A
Retailer 5
-
€335 EUR
£295 GBP
View
A
Retailer 6
-
€336 EUR
View
A
Retailer 7
-
€337 EUR
$377 USD
View
B+
Retailer 8
-
€458 EUR
A$788 AUD
View
B+
Retailer 9
-
€472 EUR
$527 USD
View
B
Retailer 10
-
€654 EUR
$730 USD
View
B
Retailer 11
-
€884 EUR
£778 GBP
View
Most Expensive
B
Reve Diamonds
D42179EEC · Oct 30
€981 EUR
$1,096 USD
View
11 more retailers have this diamond
Prices start from €169 EURSave up to €812 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+
1.03ct Cushion
€169 EUR