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Cushion|Lab Grown|IGI

0.99ct D VVS1 Cushion Lab Grown Diamond

EX • D/VVS1 • IGI LG668446591

Shape and cutting style on the report: Cushion brilliant

Certificate IGI LG668446591

Diamond specifications and retailer prices

From $321 NZD
$181 USD
As of October 28, 2026
Save $2,731 NZD (89%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $3,052 NZD at Do Amore Diamonds · As of November 1, 2026
View at Do Amore Diamonds

About this 0.99ct lab-grown cushion diamond

This 0.99ct lab-grown cushion sits in the just-under-one-carat band, graded D colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG668446591 or 668446591. Listed at 18 retailers as of October 28, 2026, with prices from $321 to $3,052, a $2,731 spread on the same certified stone. Do Amore Diamonds lists it at $3,052. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.99
Carat
D
Colour
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.6°
Pavilion angle36.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG668446591
Dimensions6.48 × 5.29 × 3.51 mm
L/W Ratio1.22
Girdle conditionFaceted
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
6.48 mm5.29 mm0.99 ctD / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG668446591
Side View
Table 64.0%Crown 33.6°Girdle: MED-STKPavilion 36.4°Culet: NoneDepth 66.4%

Caratlytics Score

How it works →
A+
Exceptional
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: $807 NZD|Low: $236 NZD|High: $2,236 NZD|Avg: $1,165 NZD|+19.6%
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
Retailer 15
October 31, 2026
Retailer 12$321 NZD
Retailer 6$476 NZD
Retailer 7$586 NZD
Retailer 10$711 NZD
Retailer 1$807 NZD
Retailer 2$917 NZD
Retailer 13$981 NZD
Retailer 3$1,048 NZD
Retailer 11$1,319 NZD
Retailer 15$1,573 NZD
Retailer 5$1,579 NZD
Retailer 14$1,843 NZD
Retailer 9$1,907 NZD
Retailer 4$2,055 NZD
Retailer 8$2,236 NZD

33 data points across 15 retailers

18 retailers$321 NZD to $3,052 NZD

A+
Cheapest Retailer
-
$321 NZD
$181 USD
Final sale: no returns
B+
Retailer 2
-
$476 NZD
$268 USD
View
A
Retailer 3
-
$586 NZD
$330 USD
View
A
Retailer 4
-
$711 NZD
ZAR 6,476 ZAR
View
A
Retailer 5
-
$807 NZD
€433 EUR
View
A
Retailer 6
-
$917 NZD
$517 USD
View
A
Retailer 7
-
$981 NZD
A$851 AUD
View
B+
Retailer 8
-
$1,048 NZD
CA$820 CAD
View
B+
Retailer 9
-
$1,319 NZD
A$1,144 AUD
View
B+
Retailer 10
-
$1,573 NZD
$886 USD
View
B
Retailer 11
-
$1,579 NZD
$890 USD
View
B+
Retailer 12
-
$1,843 NZD
£818 GBP
View
B+
Retailer 13
-
$1,907 NZD
$1,075 USD
View
Retailer 14
-
$2,055 NZD
£912 GBP
View
Price last confirmed 12 days ago
B
Retailer 15
-
$2,218 NZD
$1,250 USD
View
B
Retailer 16
-
$2,218 NZD
$1,250 USD
View
B
Retailer 17
-
$2,236 NZD
$1,260 USD
View
Most Expensive
B
Do Amore Diamonds
32-LG668446591 · Nov 1
$3,052 NZD
$1,720 USD
View
17 more retailers have this diamond
Prices start from $321 NZDSave up to $2,731 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+
0.99ct Cushion
$321 NZD