CaratHunter
Plans
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 $178 USD
As of October 28, 2026
Save $892 USD (83%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $1,070 USD 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 $178 to $1,070, a $892 spread on the same certified stone. Brilliant Earth lists it at $1,070. 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
Color
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
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 28
Current: $1,070 USD|Low: $178 USD|High: $1,078 USD|Avg: $489 USD
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$178 USD
Retailer 14$197 USD
Retailer 13$249 USD
Retailer 3$326 USD
Retailer 9$339 USD
Retailer 2$345 USD
Retailer 6$357 USD
Retailer 10$359 USD
Retailer 8$375 USD
Retailer 11$481 USD
Retailer 15$516 USD
Retailer 4$690 USD
Retailer 12$925 USD
Retailer 7$1,064 USD
Brilliant Earth$1,070 USD

33 data points across 15 retailers

16 retailers$178 USD to $1,070 USD

A
Cheapest Retailer
-
$178 USD
Final sale: no returns
A
Retailer 2
-
$197 USD
View
A
Retailer 3
-
$249 USD
£196 GBP
View
Price last confirmed 12 days ago
A
Retailer 4
-
$326 USD
View
A
Retailer 5
-
$339 USD
ZAR 5,477 ZAR
View
A
Retailer 6
-
$345 USD
£272 GBP
View
A
Retailer 7
-
$357 USD
View
A
Retailer 8
-
$359 USD
€342 EUR
View
A
Retailer 9
-
$375 USD
£295 GBP
View
B+
Retailer 10
-
$481 USD
A$740 AUD
View
B+
Retailer 11
-
$516 USD
View
B+
Retailer 12
-
$640 USD
View
B+
Retailer 13
-
$690 USD
View
B
Retailer 14
-
$925 USD
£728 GBP
View
B
Retailer 15
-
$1,064 USD
View
Most Expensive
B
Brilliant Earth
14871798A · Oct 29
$1,070 USD
View
15 more retailers have this diamond
Prices start from $178 USDSave up to $892 USD

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
$178 USD