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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 $2,078 NZD
$1,169 USD
As of November 2, 2026
Save $7,075 NZD (77%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $9,153 NZD 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 $2,078 to $9,153, a $7,075 spread on the same certified stone. Rare Carat lists it at $9,153. 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: $3,496 NZD|Low: $2,078 NZD|High: $8,228 NZD|Avg: $4,290 NZD|-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$2,078 NZD
Retailer 7$2,261 NZD
Retailer 2$2,410 NZD
Retailer 11$2,581 NZD
Retailer 3$2,719 NZD
Retailer 8$2,844 NZD
Retailer 5$3,149 NZD
Retailer 1$3,496 NZD
Retailer 17$3,827 NZD
Retailer 13$3,917 NZD
Retailer 4$4,518 NZD
Retailer 18$4,749 NZD
Retailer 6$5,165 NZD
Retailer 15$6,663 NZD
Retailer 16$6,804 NZD
Retailer 12$7,744 NZD
Retailer 14$7,917 NZD
Retailer 9$8,228 NZD

12 data points across 18 retailers

19 retailers$2,078 NZD to $9,153 NZD

A
Cheapest Retailer
-
$2,078 NZD
$1,169 USD
A
Retailer 2
-
$2,261 NZD
$1,272 USD
View
A
Retailer 3
-
$2,410 NZD
$1,356 USD
View
A
Retailer 4
-
$2,581 NZD
£1,143 GBP
View
A
Retailer 5
-
$2,719 NZD
$1,530 USD
View
A
Retailer 6
-
$2,844 NZD
HK$12,500 HKD
View
B+
Retailer 7
-
$3,149 NZD
$1,772 USD
View
A
Retailer 8
-
$3,496 NZD
£1,549 GBP
View
B+
Retailer 9
-
$3,827 NZD
$2,153 USD
View
B+
Retailer 10
-
$3,917 NZD
€2,099 EUR
View
B+
Retailer 11
-
$4,518 NZD
$2,542 USD
View
B+
Retailer 12
-
$4,749 NZD
$2,672 USD
View
B
Retailer 13
-
$5,165 NZD
$2,906 USD
View
B
Retailer 14
-
$6,663 NZD
£2,952 GBP
View
B
Retailer 15
-
$6,804 NZD
$3,828 USD
View
B
Retailer 16
-
$7,744 NZD
£3,431 GBP
View
B
Retailer 17
-
$7,917 NZD
A$6,853 AUD
View
B
Retailer 18
-
$8,228 NZD
SGD 6,256 SGD
View
Most Expensive
B
Rare Carat
KI9694199KF657 · Nov 1
$9,153 NZD
$5,150 USD
View
18 more retailers have this diamond
Prices start from $2,078 NZDSave up to $7,075 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
6.65ct Radiant
$2,078 NZD