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Radiant|Lab Grown|IGI

6.65ct F VS2 Radiant Lab Grown Diamond

VG • F/VS2 • IGI LG657419969

Shape and cutting style on the report: Cut cornered rectangular modified brilliant

Certificate IGI LG657419969

Diamond specifications and retailer prices

From $1,668 AUD
$1,169 USD
As of November 2, 2026
Save $5,680 AUD (77%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $7,349 AUD at Rare Carat · As of November 1, 2026
View at Rare Carat

About this 6.65ct lab-grown radiant diamond

This 6.65ct lab-grown radiant sits in the over five carat band, graded F colour (colourless) and VS2 clarity (very-slightly-included), with a very-good cut grade and certified by IGI LG657419969 or 657419969. Listed at 19 retailers as of November 1, 2026, with prices from $1,668 to $7,349, a $5,680 spread on the same certified stone. Rare Carat lists it at $7,349. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

6.65
Carat
F
Colour
VS2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle42.1°
Pavilion angle34.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG657419969
Dimensions13.90 × 9.37 × 6.01 mm
L/W Ratio1.48
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
13.90 mm9.37 mm6.65 ctF / VS2
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG657419969
Side View
Table 65.0%Crown 42.1°Girdle: MediumPavilion 34.6°Culet: NoneDepth 64.1%

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: $2,807 AUD|Low: $1,668 AUD|High: $6,606 AUD|Avg: $3,444 AUD|-2.1%
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 3, 2026
Retailer 10$1,668 AUD
Retailer 7$1,815 AUD
Retailer 2$1,935 AUD
Retailer 11$2,072 AUD
Retailer 3$2,183 AUD
Retailer 8$2,283 AUD
Retailer 5$2,528 AUD
Retailer 1$2,807 AUD
Retailer 17$3,072 AUD
Retailer 13$3,145 AUD
Retailer 4$3,627 AUD
Retailer 18$3,813 AUD
Retailer 6$4,147 AUD
Retailer 15$5,350 AUD
Retailer 16$5,462 AUD
Retailer 12$6,218 AUD
Retailer 14$6,356 AUD
Retailer 9$6,606 AUD

12 data points across 18 retailers

19 retailers$1,668 AUD to $7,349 AUD

A
Cheapest Retailer
-
$1,668 AUD
$1,169 USD
A
Retailer 2
-
$1,815 AUD
$1,272 USD
View
A
Retailer 3
-
$1,935 AUD
$1,356 USD
View
A
Retailer 4
-
$2,072 AUD
£1,143 GBP
View
A
Retailer 5
-
$2,183 AUD
$1,530 USD
View
A
Retailer 6
-
$2,283 AUD
HK$12,500 HKD
View
B+
Retailer 7
-
$2,528 AUD
$1,772 USD
View
A
Retailer 8
-
$2,807 AUD
£1,549 GBP
View
B+
Retailer 9
-
$3,072 AUD
$2,153 USD
View
B+
Retailer 10
-
$3,145 AUD
€2,099 EUR
View
B+
Retailer 11
-
$3,627 AUD
$2,542 USD
View
B+
Retailer 12
-
$3,813 AUD
$2,672 USD
View
B
Retailer 13
-
$4,147 AUD
$2,906 USD
View
B
Retailer 14
-
$5,350 AUD
£2,952 GBP
View
B
Retailer 15
-
$5,462 AUD
$3,828 USD
View
B
Retailer 16
-
$6,218 AUD
£3,431 GBP
View
B
Retailer 17
-
$6,356 AUD
View
B
Retailer 18
-
$6,606 AUD
SGD 6,256 SGD
View
Most Expensive
B
Rare Carat
KI9694199KF657 · Nov 1
$7,349 AUD
$5,150 USD
View
18 more retailers have this diamond
Prices start from $1,668 AUDSave up to $5,680 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
6.65ct Radiant
$1,668 AUD