Cushion|Lab Grown|IGI

6.53ct D VVS2 Cushion Lab Grown Diamond

ID • D/VVS2 • IGI LG830659070

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG830659070

Diamond specifications and retailer prices

From $4,399 NZD
$2,475 USD
As of November 2, 2026
Save $10,609 NZD (71%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $24,265 NZD at Queensmith · As of October 9, 2026
View at Queensmith

About this 6.53ct lab-grown cushion diamond

This 6.53ct lab-grown cushion sits in the over five carat band, graded D colour (colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG830659070 or 830659070. Listed at 20 retailers as of November 2, 2026, with a 241% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

6.53
Carat
D
Colour
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.4°
Pavilion angle38.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG830659070
Dimensions12.90 × 9.12 × 6.37 mm
L/W Ratio1.41
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.90 mm9.12 mm6.53 ctD / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG830659070
Side View
Table 64.0%Crown 37.4°Girdle: MED-THKPavilion 38.1°Culet: NoneDepth 69.8%

Caratlytics Score

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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: Nov 2
Current: $6,210 NZD|Low: $3,958 NZD|High: $16,884 NZD|Avg: $9,311 NZD|-1.6%
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
Retailer 16
Retailer 17
Retailer 18
Retailer 19
November 2, 2026
Retailer 10$4,102 NZD
Retailer 19$4,399 NZD
Retailer 17$4,557 NZD
Retailer 13$5,642 NZD
Retailer 3$5,862 NZD
Retailer 1$6,210 NZD
Retailer 12$6,479 NZD
Retailer 15$7,598 NZD
Retailer 8$7,774 NZD
Retailer 18$7,936 NZD
Retailer 6$8,700 NZD
Retailer 2$10,580 NZD
Retailer 9$11,698 NZD
Retailer 14$11,712 NZD
Retailer 16$12,415 NZD
Retailer 4$13,697 NZD
Retailer 5$14,354 NZD
Retailer 7$15,008 NZD
Retailer 11$16,884 NZD

30 data points across 19 retailers

20 retailers$4,399 NZD to $15,008 NZD

Retailer 1
-
$4,102 NZD
$2,308 USD
Price last confirmed 22 days ago
A
Retailer 2
-
$4,399 NZD
$2,475 USD
View
A
Retailer 3
-
$4,557 NZD
$2,564 USD
View
Final sale: no returns
A
Retailer 4
-
$5,642 NZD
£2,499 GBP
View
A
Retailer 5
-
$5,862 NZD
$3,298 USD
View
A
Retailer 6
-
$6,210 NZD
$3,494 USD
View
A
Retailer 7
-
$6,479 NZD
€3,472 EUR
View
B+
Retailer 8
-
$7,598 NZD
A$6,577 AUD
View
B+
Retailer 9
-
$7,774 NZD
£3,444 GBP
View
B+
Retailer 10
-
$7,936 NZD
ZAR 72,137 ZAR
View
B+
Retailer 11
-
$8,700 NZD
$4,895 USD
View
B+
Retailer 12
-
$10,580 NZD
$5,953 USD
View
B
Retailer 13
-
$11,698 NZD
$6,582 USD
View
B+
Retailer 14
-
$11,712 NZD
£5,189 GBP
View
B
Retailer 15
-
$12,415 NZD
A$10,747 AUD
View
B
Retailer 16
-
$13,697 NZD
SGD 10,414 SGD
View
B
Retailer 17
-
$14,354 NZD
$8,076 USD
View
B
Retailer 18
-
$15,008 NZD
$8,444 USD
View
Retailer 19
-
$16,884 NZD
$9,500 USD
View
Price last confirmed 10 days ago
Most Expensive
Queensmith
LG830659070 · Oct 9
$24,265 NZD
£10,750 GBP
View
Price last confirmed 24 days ago
19 more retailers have this diamond
Prices start from $4,399 NZDSave up to $10,609 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
6.53ct Cushion
$4,399 NZD