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Cushion|Lab Grown|IGI

1.00ct E VVS2 Cushion Lab Grown Diamond

EX • E/VVS2 • IGI LG678529322

Shape and cutting style on the report: Cushion brilliant

Certificate IGI LG678529322

Diamond specifications and retailer prices

From $312 NZD
$176 USD
As of October 30, 2026
Save $1,570 NZD (83%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $1,987 NZD at Brilliant Earth · As of October 21, 2026
View at Brilliant Earth

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 LG678529322 or 678529322. Listed at 15 retailers as of October 30, 2026, with a 503% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
SymmetryExcellent
FluorescenceNone
Crown angle28.9°
Pavilion angle41.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG678529322
Dimensions6.75 × 5.46 × 3.69 mm
L/W Ratio1.24
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.75 mm5.46 mm1.00 ctE / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG678529322
Side View
Table 65.0%Crown 28.9°Girdle: MED-STKPavilion 41.4°Culet: NoneDepth 67.6%

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: $1,987 NZD|Low: $312 NZD|High: $1,987 NZD|Avg: $932 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
October 31, 2026
Retailer 5$312 NZD
Retailer 13$348 NZD
Retailer 15$429 NZD
Retailer 3$596 NZD
Retailer 11$598 NZD
Retailer 2$607 NZD
Retailer 6$633 NZD
Retailer 9$639 NZD
Retailer 10$662 NZD
Retailer 12$849 NZD
Retailer 16$912 NZD
Retailer 4$1,218 NZD
Retailer 14$1,631 NZD
Retailer 8$1,704 NZD
Retailer 7$1,882 NZD
Brilliant Earth$1,987 NZD

36 data points across 16 retailers

15 retailers$312 NZD to $1,882 NZD

A
Cheapest Retailer
-
$312 NZD
$176 USD
Final sale: no returns
A
Retailer 2
-
$348 NZD
$196 USD
View
Retailer 3
-
$429 NZD
£190 GBP
View
Price last confirmed 14 days ago
A
Retailer 4
-
$596 NZD
$336 USD
View
A
Retailer 5
-
$598 NZD
ZAR 5,447 ZAR
View
A
Retailer 6
-
$607 NZD
£270 GBP
View
A
Retailer 7
-
$633 NZD
$357 USD
View
A
Retailer 8
-
$639 NZD
€343 EUR
View
A
Retailer 9
-
$662 NZD
£294 GBP
View
B+
Retailer 10
-
$849 NZD
A$736 AUD
View
B+
Retailer 11
-
$912 NZD
$514 USD
View
B+
Retailer 12
-
$1,218 NZD
$686 USD
View
B
Retailer 13
-
$1,631 NZD
£724 GBP
View
B
Retailer 14
-
$1,882 NZD
$1,061 USD
View
Most Expensive
Brilliant Earth
12966716A · Oct 21
$1,987 NZD
$1,120 USD
View
Price last confirmed 9 days ago
14 more retailers have this diamond
Prices start from $312 NZDSave up to $1,570 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
$312 NZD