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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 $2,337 AUD
$1,638 USD
As of November 2, 2026
Save $5,835 AUD (71%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $8,172 AUD 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 $2,337 to $8,172, a $5,835 spread on the same certified stone. With Clarity lists it at $8,172. 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: $5,589 AUD|Low: $1,745 AUD|High: $8,343 AUD|Avg: $4,782 AUD|-5.7%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
With Clarity
November 1, 2026
Retailer 5$1,745 AUD
Retailer 7$2,337 AUD
Retailer 2$2,596 AUD
Retailer 3$3,054 AUD
Retailer 6$4,854 AUD
Retailer 4$4,859 AUD
Retailer 1$5,589 AUD
Retailer 8$7,195 AUD
With Clarity$8,172 AUD

29 data points across 9 retailers

10 retailers$2,337 AUD to $8,172 AUD

Retailer 1
-
$1,745 AUD
£963 GBP
Price last confirmed 16 days ago
A
Retailer 2
-
$2,337 AUD
$1,638 USD
View
A
Retailer 3
-
$2,596 AUD
€1,733 EUR
View
A
Retailer 4
-
$3,054 AUD
View
B+
Retailer 5
-
$4,854 AUD
$3,402 USD
View
B+
Retailer 6
-
$4,859 AUD
$3,405 USD
View
B+
Retailer 7
-
$5,589 AUD
£3,084 GBP
View
B+
Retailer 8
-
$5,658 AUD
$3,965 USD
View
Retailer 9
-
$7,195 AUD
SGD 6,814 SGD
View
Price last confirmed 20 days ago
Most Expensive
B
With Clarity
835628248 · Nov 2
$8,172 AUD
$5,727 USD
View
9 more retailers have this diamond
Prices start from $2,337 AUDSave up to $5,835 AUD

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
$2,337 AUD