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Cushion|Lab Grown|IGI

3.03ct E VS1 Cushion Lab Grown Diamond

ID • E/VS1 • IGI LG836636806

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

Certificate IGI LG836636806

Diamond specifications and retailer prices

From $859 NZD
$484 USD
As of October 30, 2026
Save $9,787 NZD (92%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $10,646 NZD at Brilliant Earth · As of October 28, 2026
View at Brilliant Earth

About this 3.03ct lab-grown cushion diamond

This 3.03ct lab-grown cushion sits in the three to five carat band, graded E colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG836636806 or 836636806. Listed at 16 retailers as of October 28, 2026, with prices from $859 to $10,646, a $9,787 spread on the same certified stone. Brilliant Earth lists it at $10,646. 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
E
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle41.7°
Pavilion angle35.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG836636806
Dimensions8.24 × 7.97 × 5.27 mm
L/W Ratio1.03
Girdle conditionFaceted
Culet sizeNone
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.24 mm7.97 mm3.03 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG836636806
Side View
Table 63.0%Crown 41.7°Girdle: MED-THKPavilion 35.8°Culet: NoneDepth 66.1%

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 30
Current: $10,646 NZD|Low: $859 NZD|High: $10,664 NZD|Avg: $2,467 NZD|-0.2%
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
Retailer 16
October 30, 2026
Retailer 6$859 NZD
Retailer 7$953 NZD
Retailer 10$1,090 NZD
Retailer 16$1,286 NZD
Retailer 9$1,498 NZD
Retailer 11$1,572 NZD
Retailer 13$1,673 NZD
Retailer 12$2,004 NZD
Retailer 15$2,067 NZD
Retailer 3$2,093 NZD
Retailer 5$2,253 NZD
Retailer 4$3,022 NZD
Retailer 8$3,118 NZD
Retailer 14$3,517 NZD
Retailer 2$3,563 NZD
Brilliant Earth$10,646 NZD

25 data points across 16 retailers

16 retailers$859 NZD to $10,646 NZD

A
Cheapest Retailer
-
$859 NZD
$484 USD
Final sale: no returns
A
Retailer 2
-
$953 NZD
$537 USD
View
A
Retailer 3
-
$1,090 NZD
£484 GBP
View
A
Retailer 4
-
$1,286 NZD
$725 USD
View
B+
Retailer 5
-
$1,498 NZD
$844 USD
View
A
Retailer 6
-
$1,572 NZD
£697 GBP
View
A
Retailer 7
-
$1,673 NZD
€898 EUR
View
A
Retailer 8
-
$2,004 NZD
A$1,738 AUD
View
A
Retailer 9
-
$2,067 NZD
ZAR 18,819 ZAR
View
A
Retailer 10
-
$2,093 NZD
$1,180 USD
View
A
Retailer 11
-
$2,253 NZD
$1,270 USD
View
B+
Retailer 12
-
$3,022 NZD
SGD 2,302 SGD
View
B+
Retailer 13
-
$3,118 NZD
$1,757 USD
View
B+
Retailer 14
-
$3,517 NZD
£1,561 GBP
View
B+
Retailer 15
-
$3,563 NZD
$2,008 USD
View
Most Expensive
B
Brilliant Earth
21560938A · Oct 28
$10,646 NZD
$6,000 USD
View
15 more retailers have this diamond
Prices start from $859 NZDSave up to $9,787 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
$859 NZD