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Cushion|Lab Grown|IGI

1.00ct E VVS2 Cushion Lab Grown Diamond

EX • E/VVS2 • IGI LG803628683

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

Certificate IGI LG803628683

Diamond specifications and retailer prices

From $346 NZD
$195 USD
As of October 30, 2026
Save $2,313 NZD (87%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $2,659 NZD at Queensmith · As of October 27, 2026
View at Queensmith

About this 1ct lab-grown cushion diamond

This 1ct lab-grown cushion sits in the classic one-carat band, graded E colour (colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG803628683 or 803628683. Listed at 15 retailers as of October 27, 2026, with prices from $346 to $2,659, a $2,313 spread on the same certified stone. Queensmith lists it at $2,659. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.00
Carat
E
Colour
VVS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle35.2°
Pavilion angle38.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG803628683
Dimensions6.04 × 5.76 × 3.65 mm
L/W Ratio1.05
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.04 mm5.76 mm1.00 ctE / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG803628683
Side View
Table 65.0%Crown 35.2°Girdle: MED-STKPavilion 38.1°Culet: NoneDepth 63.4%

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 30
Current: $682 NZD|Low: $321 NZD|High: $1,999 NZD|Avg: $874 NZD|+11.8%
Retailer 1
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
October 31, 2026
Retailer 4$346 NZD
Retailer 12$383 NZD
Retailer 3$518 NZD
Retailer 13$605 NZD
Retailer 7$658 NZD
Retailer 8$659 NZD
Retailer 1$682 NZD
Retailer 6$700 NZD
Retailer 2$809 NZD
Retailer 10$1,038 NZD
Retailer 14$1,331 NZD
Retailer 9$1,798 NZD
Retailer 5$1,973 NZD
Retailer 11$1,987 NZD

43 data points across 14 retailers

15 retailers$346 NZD to $2,659 NZD

A
Cheapest Retailer
-
$346 NZD
$195 USD
Final sale: no returns
Retailer 2
-
$383 NZD
$216 USD
View
Price last confirmed 15 days ago
B+
Retailer 3
-
$518 NZD
$292 USD
View
A
Retailer 4
-
$605 NZD
$341 USD
View
A
Retailer 5
-
$658 NZD
€353 EUR
View
A
Retailer 6
-
$659 NZD
ZAR 6,001 ZAR
View
A
Retailer 7
-
$682 NZD
£303 GBP
View
Retailer 8
-
$700 NZD
£311 GBP
View
Price last confirmed 17 days ago
B+
Retailer 9
-
$809 NZD
$456 USD
View
B+
Retailer 10
-
$1,038 NZD
$585 USD
View
B
Retailer 11
-
$1,331 NZD
$750 USD
View
B
Retailer 12
-
$1,798 NZD
£798 GBP
View
B
Retailer 13
-
$1,973 NZD
$1,112 USD
View
Retailer 14
-
$1,987 NZD
$1,120 USD
View
Price last confirmed 12 days ago
Most Expensive
B
Queensmith
LG803628683 · Oct 27
$2,659 NZD
£1,180 GBP
View
14 more retailers have this diamond
Prices start from $346 NZDSave up to $2,313 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
1.00ct Cushion
$346 NZD