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Cushion|Lab Grown|IGI

6.61ct F VS1 Cushion Lab Grown Diamond

ID • F/VS1 • IGI LG835628248

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG835628248

Diamond specifications and retailer prices

From $2,911 NZD
$1,638 USD
As of November 2, 2026
Save $7,267 NZD (71%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $10,179 NZD at With Clarity · As of November 2, 2026
View at With Clarity

About this 6.61ct lab-grown cushion diamond

This 6.61ct lab-grown cushion sits in the over five carat band, graded F colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG835628248 or 835628248. Listed at 10 retailers as of November 2, 2026, with prices from $2,911 to $10,179, a $7,267 spread on the same certified stone. With Clarity lists it at $10,179. 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

6.61
Carat
F
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.3°
Pavilion angle39.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG835628248
Dimensions13.80 × 9.41 × 6.38 mm
L/W Ratio1.47
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
13.80 mm9.41 mm6.61 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG835628248
Side View
Table 59.0%Crown 34.3°Girdle: STK-THKPavilion 39.5°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: Nov 2
Current: $6,807 NZD|Low: $2,173 NZD|High: $10,392 NZD|Avg: $5,945 NZD
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
With Clarity
November 2, 2026
Retailer 6$2,173 NZD
Retailer 8$2,911 NZD
Retailer 3$3,234 NZD
Retailer 4$3,804 NZD
Retailer 7$6,046 NZD
Retailer 5$6,052 NZD
Retailer 1$6,807 NZD
Retailer 2$6,961 NZD
Retailer 9$8,962 NZD
With Clarity$10,179 NZD

30 data points across 10 retailers

10 retailers$2,911 NZD to $10,179 NZD

Retailer 1
-
$2,173 NZD
£963 GBP
Price last confirmed 16 days ago
A
Retailer 2
-
$2,911 NZD
$1,638 USD
View
A
Retailer 3
-
$3,234 NZD
€1,733 EUR
View
A
Retailer 4
-
$3,804 NZD
A$3,293 AUD
View
B+
Retailer 5
-
$6,046 NZD
$3,402 USD
View
B+
Retailer 6
-
$6,052 NZD
$3,405 USD
View
B+
Retailer 7
-
$6,807 NZD
$3,830 USD
View
B+
Retailer 8
-
$6,961 NZD
£3,084 GBP
View
Retailer 9
-
$8,962 NZD
SGD 6,814 SGD
View
Price last confirmed 20 days ago
Most Expensive
B
With Clarity
835628248 · Nov 2
$10,179 NZD
$5,727 USD
View
9 more retailers have this diamond
Prices start from $2,911 NZDSave up to $7,267 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
6.61ct Cushion
$2,911 NZD