Cushion|Lab Grown|IGI

10.03ct E VS1 Cushion Lab Grown Diamond

EX • E/VS1 • IGI LG783632947

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

Certificate IGI LG783632947

Diamond specifications and retailer prices

From $5,639 NZD
£2,502 GBP
As of October 30, 2026
Save $35,117 NZD (86%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $40,756 NZD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 10.03ct lab-grown cushion diamond

This 10.03ct lab-grown cushion sits in the over five carat band, graded E colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG783632947 or 783632947. Listed at 18 retailers as of October 29, 2026, with prices from $5,639 to $40,756, a $35,117 spread on the same certified stone. Brilliant Earth lists it at $40,756. 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

10.03
Carat
E
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.7°
Pavilion angle30°
OriginLab Grown
Grading LabIGI
CertificateIGI LG783632947
Dimensions11.96 × 11.96 × 7.41 mm
L/W Ratio1.00
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.96 mm11.96 mm10.03 ctE / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG783632947
Side View
Table 64.0%Crown 37.7°Girdle: MED-THKPavilion 30°Culet: NoneDepth 62.0%

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 30
Current: $40,756 NZD|Low: $5,639 NZD|High: $40,756 NZD|Avg: $11,687 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
Retailer 16
Retailer 17
October 30, 2026
Retailer 2$5,639 NZD
Retailer 5$6,081 NZD
Retailer 7$6,299 NZD
Retailer 16$6,583 NZD
Retailer 8$6,872 NZD
Retailer 15$8,066 NZD
Retailer 10$8,349 NZD
Retailer 11$9,749 NZD
Retailer 6$9,789 NZD
Retailer 12$10,060 NZD
Retailer 9$10,870 NZD
Retailer 14$11,694 NZD
Retailer 13$13,105 NZD
Retailer 4$15,629 NZD
Retailer 3$15,687 NZD
Retailer 17$17,468 NZD
Brilliant Earth$40,756 NZD

41 data points across 17 retailers

18 retailers$5,639 NZD to $40,756 NZD

A
Cheapest Retailer
-
$5,639 NZD
£2,502 GBP
A
Retailer 2
-
$6,081 NZD
$3,427 USD
View
Final sale: no returns
Retailer 3
-
$6,299 NZD
$3,550 USD
View
Price last confirmed 18 days ago
A
Retailer 4
-
$6,583 NZD
$3,710 USD
View
A
Retailer 5
-
$6,872 NZD
$3,873 USD
View
A
Retailer 6
-
$8,066 NZD
$4,546 USD
View
A
Retailer 7
-
$8,349 NZD
£3,705 GBP
View
A
Retailer 8
-
$9,749 NZD
ZAR 88,769 ZAR
View
Retailer 9
-
$9,789 NZD
$5,517 USD
View
Price last confirmed 9 days ago
B+
Retailer 10
-
$10,060 NZD
€5,400 EUR
View
B+
Retailer 11
-
$10,870 NZD
£4,824 GBP
View
Retailer 12
-
$11,694 NZD
A$10,140 AUD
View
Price last confirmed 8 days ago
B+
Retailer 13
-
$13,105 NZD
$7,386 USD
View
Retailer 14
-
$15,629 NZD
A$13,552 AUD
View
Price last confirmed 21 days ago
B
Retailer 15
-
$15,687 NZD
$8,841 USD
View
B
Retailer 16
-
$17,468 NZD
$9,845 USD
View
B
Retailer 17
-
$21,946 NZD
$12,369 USD
View
Most Expensive
B
Brilliant Earth
20695757A · Oct 29
$40,756 NZD
$22,970 USD
View
17 more retailers have this diamond
Prices start from $5,639 NZDSave up to $35,117 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
10.03ct Cushion
$5,639 NZD