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Cushion|Lab Grown|IGI

3.03ct J VS1 Cushion Lab Grown Diamond

EX • J/VS1 • IGI LG665403258

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

Certificate IGI LG665403258

Diamond specifications and retailer prices

From $1,073 NZD
$605 USD
As of October 28, 2026
Save $5,846 NZD (84%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $6,920 NZD at Do Amore Diamonds · As of October 28, 2026
View at Do Amore Diamonds

About this 3.03ct lab-grown cushion diamond

This 3.03ct lab-grown cushion sits in the three to five carat band, graded J colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG665403258 or 665403258. Listed at 9 retailers as of October 28, 2026, with prices from $1,073 to $6,920, a $5,846 spread on the same certified stone. Do Amore Diamonds lists it at $6,920. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

3.03
Carat
J
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.8°
Pavilion angle38°
OriginLab Grown
Grading LabIGI
CertificateIGI LG665403258
Dimensions8.62 × 8.30 × 5.44 mm
L/W Ratio1.04
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.62 mm8.30 mm3.03 ctJ / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG665403258
Side View
Table 65.0%Crown 32.8°Girdle: THN-THKPavilion 38°Culet: NoneDepth 65.5%

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: $6,920 NZD|Low: $1,073 NZD|High: $6,920 NZD|Avg: $2,687 NZD
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 26, 2026
Retailer 6$1,073 NZD
Retailer 10$1,156 NZD
Retailer 2$1,334 NZD
Retailer 8$1,498 NZD
Retailer 7$1,521 NZD
Retailer 4$2,298 NZD
Retailer 5$2,573 NZD
Retailer 9$3,690 NZD
Retailer 3$4,464 NZD
Do Amore Diamonds$6,920 NZD

18 data points across 10 retailers

9 retailers$1,073 NZD to $6,920 NZD

A
Cheapest Retailer
-
$1,073 NZD
$605 USD
A
Retailer 2
-
$1,334 NZD
$752 USD
View
A
Retailer 3
-
$1,498 NZD
$844 USD
View
B+
Retailer 4
-
$1,521 NZD
$857 USD
View
Retailer 5
-
$2,298 NZD
ZAR 20,922 ZAR
View
Price last confirmed 8 days ago
Retailer 6
-
$2,573 NZD
$1,450 USD
View
Price last confirmed 11 days ago
B+
Retailer 7
-
$3,690 NZD
$2,080 USD
View
B+
Retailer 8
-
$4,464 NZD
£1,981 GBP
View
Most Expensive
B
Do Amore Diamonds
27-8DE439F2A · Oct 28
$6,920 NZD
$3,900 USD
View
8 more retailers have this diamond
Prices start from $1,073 NZDSave up to $5,846 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
3.03ct Cushion
$1,073 NZD