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Cushion|Lab Grown|IGI

1.03ct E VS1 Cushion Lab Grown Diamond

EX • E/VS1 • IGI LG715592059

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

Certificate IGI LG715592059

Diamond specifications and retailer prices

From €160 EUR
$178 USD
As of October 28, 2026
Save €801 EUR (83%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: €961 EUR at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 1.03ct lab-grown cushion diamond

This 1.03ct lab-grown cushion sits in the classic one-carat band, graded E colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG715592059 or 715592059. Listed at 16 retailers as of October 28, 2026, with prices from €160 to €961, a €801 spread on the same certified stone. Brilliant Earth lists it at €961. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.03
Carat
E
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle31.7°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG715592059
Dimensions5.93 × 5.79 × 3.90 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
5.93 mm5.79 mm1.03 ctE / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG715592059
Side View
Table 64.0%Crown 31.7°Girdle: MED-STKPavilion 40.4°Culet: NoneDepth 67.4%

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: Oct 28
Current: €961 EUR|Low: €160 EUR|High: €969 EUR|Avg: €439 EUR
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
Retailer 15
October 28, 2026
Retailer 5€160 EUR
Retailer 14€177 EUR
Retailer 13€223 EUR
Retailer 3€293 EUR
Retailer 9€305 EUR
Retailer 2€310 EUR
Retailer 6€321 EUR
Retailer 10€323 EUR
Retailer 8€337 EUR
Retailer 11€432 EUR
Retailer 15€464 EUR
Retailer 4€620 EUR
Retailer 12€831 EUR
Retailer 7€956 EUR
Brilliant Earth€961 EUR

33 data points across 15 retailers

16 retailers€160 EUR to €961 EUR

A
Cheapest Retailer
-
€160 EUR
$178 USD
Final sale: no returns
A
Retailer 2
-
€177 EUR
$197 USD
View
A
Retailer 3
-
€223 EUR
£196 GBP
View
Price last confirmed 12 days ago
A
Retailer 4
-
€293 EUR
$326 USD
View
A
Retailer 5
-
€305 EUR
ZAR 5,477 ZAR
View
A
Retailer 6
-
€310 EUR
£272 GBP
View
A
Retailer 7
-
€321 EUR
$357 USD
View
A
Retailer 8
-
€323 EUR
View
A
Retailer 9
-
€337 EUR
£295 GBP
View
B+
Retailer 10
-
€432 EUR
A$740 AUD
View
B+
Retailer 11
-
€464 EUR
$516 USD
View
B+
Retailer 12
-
€575 EUR
$640 USD
View
B+
Retailer 13
-
€620 EUR
$690 USD
View
B
Retailer 14
-
€831 EUR
£728 GBP
View
B
Retailer 15
-
€956 EUR
$1,064 USD
View
Most Expensive
B
Brilliant Earth
14871798A · Oct 29
€961 EUR
$1,070 USD
View
15 more retailers have this diamond
Prices start from €160 EURSave up to €801 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
€160 EUR