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Cushion|Lab Grown|IGI

6.09ct D VS1 Cushion Lab Grown Diamond

ID • D/VS1 • IGI LG793647743

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

Certificate IGI LG793647743

Diamond specifications and retailer prices

From $2,777 NZD
$1,565 USD
As of October 31, 2026
Save $14,966 NZD (84%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $20,145 NZD at Queensmith · As of October 9, 2026
View at Queensmith

About this 6.09ct lab-grown cushion diamond

This 6.09ct lab-grown cushion sits in the over five carat band, graded D colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG793647743 or 793647743. Listed at 19 retailers as of October 31, 2026, with a 539% 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

6.09
Carat
D
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.2°
Pavilion angle34.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG793647743
Dimensions10.48 × 10.00 × 6.62 mm
L/W Ratio1.05
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.48 mm10.00 mm6.09 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG793647743
Side View
Table 64.0%Crown 37.2°Girdle: MED-THKPavilion 34.5°Culet: NoneDepth 66.2%

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 31
Current: $8,216 NZD|Low: $2,777 NZD|High: $19,375 NZD|Avg: $6,545 NZD|-1.3%
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
November 1, 2026
Retailer 4$2,777 NZD
Retailer 2$2,876 NZD
Retailer 11$3,029 NZD
Retailer 3$3,185 NZD
Retailer 7$3,483 NZD
Retailer 12$4,059 NZD
Retailer 16$4,113 NZD
Retailer 14$4,523 NZD
Retailer 13$5,329 NZD
Retailer 15$5,566 NZD
Retailer 8$6,198 NZD
Retailer 9$6,949 NZD
Retailer 6$7,752 NZD
Retailer 1$8,216 NZD
Retailer 5$8,484 NZD
Retailer 10$10,116 NZD
Retailer 17$10,646 NZD
Retailer 18$17,743 NZD

34 data points across 18 retailers

19 retailers$2,777 NZD to $17,743 NZD

A
Cheapest Retailer
-
$2,777 NZD
$1,565 USD
Final sale: no returns
Retailer 2
-
$2,876 NZD
$1,621 USD
View
Price last confirmed 20 days ago
A
Retailer 3
-
$3,029 NZD
£1,344 GBP
View
A
Retailer 4
-
$3,185 NZD
$1,795 USD
View
A
Retailer 5
-
$3,483 NZD
$1,963 USD
View
A
Retailer 6
-
$4,059 NZD
£1,801 GBP
View
A
Retailer 7
-
$4,113 NZD
$2,318 USD
View
A
Retailer 8
-
$4,523 NZD
€2,428 EUR
View
B+
Retailer 9
-
$5,329 NZD
A$4,621 AUD
View
A
Retailer 10
-
$5,566 NZD
ZAR 50,678 ZAR
View
B+
Retailer 11
-
$6,198 NZD
$3,493 USD
View
B+
Retailer 12
-
$6,949 NZD
£3,084 GBP
View
B+
Retailer 13
-
$7,752 NZD
$4,369 USD
View
B+
Retailer 14
-
$8,216 NZD
£3,646 GBP
View
B+
Retailer 15
-
$8,484 NZD
$4,782 USD
View
B
Retailer 16
-
$10,116 NZD
$5,702 USD
View
B
Retailer 17
-
$10,646 NZD
$6,000 USD
View
B
Retailer 18
-
$17,743 NZD
$10,000 USD
View
Most Expensive
Queensmith
LG793647743 · Oct 9
$20,145 NZD
£8,940 GBP
View
Price last confirmed 23 days ago
18 more retailers have this diamond
Prices start from $2,777 NZDSave up to $14,966 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
6.09ct Cushion
$2,777 NZD