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 $317 NZD
$178 USD
As of October 28, 2026
Save $1,588 NZD (83%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $1,905 NZD 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 $317 to $1,905, a $1,588 spread on the same certified stone. Brilliant Earth lists it at $1,905. 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
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 28
Current: $1,905 NZD|Low: $317 NZD|High: $1,919 NZD|Avg: $871 NZD
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$317 NZD
Retailer 14$351 NZD
Retailer 13$443 NZD
Retailer 3$580 NZD
Retailer 9$604 NZD
Retailer 2$615 NZD
Retailer 6$636 NZD
Retailer 10$639 NZD
Retailer 8$668 NZD
Retailer 11$856 NZD
Retailer 15$919 NZD
Retailer 4$1,228 NZD
Retailer 12$1,646 NZD
Retailer 7$1,894 NZD
Brilliant Earth$1,905 NZD

33 data points across 15 retailers

16 retailers$317 NZD to $1,905 NZD

A
Cheapest Retailer
-
$317 NZD
$178 USD
Final sale: no returns
A
Retailer 2
-
$351 NZD
$197 USD
View
A
Retailer 3
-
$443 NZD
£196 GBP
View
Price last confirmed 12 days ago
A
Retailer 4
-
$580 NZD
$326 USD
View
A
Retailer 5
-
$604 NZD
ZAR 5,477 ZAR
View
A
Retailer 6
-
$615 NZD
£272 GBP
View
A
Retailer 7
-
$636 NZD
$357 USD
View
A
Retailer 8
-
$639 NZD
€342 EUR
View
A
Retailer 9
-
$668 NZD
£295 GBP
View
B+
Retailer 10
-
$856 NZD
A$740 AUD
View
B+
Retailer 11
-
$919 NZD
$516 USD
View
B+
Retailer 12
-
$1,139 NZD
$640 USD
View
B+
Retailer 13
-
$1,228 NZD
$690 USD
View
B
Retailer 14
-
$1,646 NZD
£728 GBP
View
B
Retailer 15
-
$1,894 NZD
$1,064 USD
View
Most Expensive
B
Brilliant Earth
14871798A · Oct 29
$1,905 NZD
$1,070 USD
View
15 more retailers have this diamond
Prices start from $317 NZDSave up to $1,588 NZD

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
$317 NZD