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Cushion|Lab Grown|IGI

6.09ct D VS1 Cushion Lab Grown Diamond

EX • D/VS1 • IGI LG813625732

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG813625732

Diamond specifications and retailer prices

From $3,203 NZD
$1,805 USD
As of October 28, 2026
Save $10,559 NZD (77%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $13,761 NZD at With Clarity · As of October 31, 2026
View at With Clarity

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 LG813625732 or 813625732. Listed at 19 retailers as of October 28, 2026, with prices from $3,203 to $13,761, a $10,559 spread on the same certified stone. With Clarity lists it at $13,761. 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.7°
Pavilion angle35°
OriginLab Grown
Grading LabIGI
CertificateIGI LG813625732
Dimensions9.31 × 12.12 × 6.31 mm
L/W Ratio1.30
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.31 mm12.12 mm6.09 ctD / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG813625732
Side View
Table 62.0%Crown 34.7°Girdle: STK-VTKPavilion 35°Culet: NoneDepth 67.8%

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 28
Current: $10,200 NZD|Low: $2,795 NZD|High: $14,044 NZD|Avg: $7,012 NZD|+0.4%
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
With Clarity
October 31, 2026
Retailer 7$2,795 NZD
Retailer 16$3,203 NZD
Retailer 15$3,270 NZD
Retailer 2$3,501 NZD
Retailer 17$4,061 NZD
Retailer 8$4,569 NZD
Retailer 13$4,773 NZD
Retailer 9$5,430 NZD
Retailer 3$5,550 NZD
Retailer 14$6,267 NZD
Retailer 6$7,003 NZD
Retailer 5$7,803 NZD
Retailer 18$8,279 NZD
Retailer 19$8,534 NZD
Retailer 12$9,494 NZD
Retailer 4$10,184 NZD
Retailer 1$10,200 NZD
Retailer 10$10,628 NZD
Retailer 11$13,627 NZD
With Clarity$13,761 NZD

33 data points across 20 retailers

19 retailers$3,203 NZD to $13,761 NZD

A
Cheapest Retailer
-
$3,203 NZD
$1,805 USD
A
Retailer 2
-
$3,270 NZD
HK$14,400 HKD
View
A
Retailer 3
-
$3,501 NZD
$1,973 USD
View
A
Retailer 4
-
$4,061 NZD
£1,802 GBP
View
A
Retailer 5
-
$4,569 NZD
$2,575 USD
View
A
Retailer 6
-
$4,773 NZD
$2,690 USD
View
Retailer 7
-
$5,430 NZD
A$4,708 AUD
View
Price last confirmed 11 days ago
Retailer 8
-
$5,550 NZD
ZAR 50,537 ZAR
View
Price last confirmed 8 days ago
B+
Retailer 9
-
$6,267 NZD
$3,532 USD
View
B+
Retailer 10
-
$7,003 NZD
£3,108 GBP
View
B+
Retailer 11
-
$7,803 NZD
$4,398 USD
View
B+
Retailer 12
-
$8,279 NZD
£3,674 GBP
View
B+
Retailer 13
-
$8,534 NZD
$4,810 USD
View
B
Retailer 14
-
$9,494 NZD
SGD 7,231 SGD
View
B
Retailer 15
-
$10,184 NZD
$5,740 USD
View
B
Retailer 16
-
$10,200 NZD
A$8,844 AUD
View
Retailer 17
-
$10,628 NZD
$5,990 USD
View
Price last confirmed 11 days ago
B
Retailer 18
-
$13,627 NZD
$7,680 USD
View
Most Expensive
B
With Clarity
813625732 · Oct 31
$13,761 NZD
$7,756 USD
View
18 more retailers have this diamond
Prices start from $3,203 NZDSave up to $10,559 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
$3,203 NZD