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Radiant|Lab Grown|IGI

0.66ct F VVS2 Radiant Lab Grown Diamond

GD • F/VVS2 • IGI LG655421608

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

Certificate IGI LG655421608

Diamond specifications and retailer prices

From $245 NZD
$138 USD
As of November 2, 2026
Save $1,353 NZD (85%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $1,598 NZD at Flawless Fine Jewelry · As of November 2, 2026
View at Flawless Fine Jewelry

About this 0.66ct lab-grown radiant diamond

This 0.66ct lab-grown radiant sits in the half to three-quarter carat band, graded F colour (colourless) and VVS2 clarity (very-very-slightly-included), with a standard cut grade and certified by IGI LG655421608 or 655421608. Listed at 21 retailers as of November 2, 2026, with prices from $245 to $1,598, a $1,353 spread on the same certified stone. Flawless Fine Jewelry lists it at $1,598. 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

0.66
Carat
F
Colour
VVS2
Clarity
Good
Cut

Specifications

CutGood
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle42.6°
Pavilion angle33.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG655421608
Dimensions6.56 × 4.41 × 2.68 mm
L/W Ratio1.49
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.56 mm4.41 mm0.66 ctF / VVS2
OriginLab Grown
CutGood
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG655421608
Side View
Table 74.0%Crown 42.6°Girdle: MED-STKPavilion 33.4°Culet: NoneDepth 60.8%

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: $1,598 NZD|Low: $229 NZD|High: $1,598 NZD|Avg: $667 NZD
Flawless Fine Jewelry
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
November 2, 2026
Retailer 15$245 NZD
Retailer 7$274 NZD
Retailer 5$284 NZD
Retailer 3$304 NZD
Retailer 6$304 NZD
Retailer 13$373 NZD
Retailer 8$517 NZD
Retailer 14$526 NZD
Retailer 9$551 NZD
Retailer 12$661 NZD
Retailer 11$675 NZD
Retailer 2$775 NZD
Retailer 4$976 NZD
Retailer 10$1,418 NZD
Flawless Fine Jewelry$1,598 NZD

43 data points across 15 retailers

21 retailers$245 NZD to $1,598 NZD

A
Cheapest Retailer
-
$245 NZD
$138 USD
B+
Retailer 2
-
$274 NZD
$154 USD
View
Final sale: no returns
B+
Retailer 3
-
$284 NZD
$160 USD
View
Retailer 4
-
$304 NZD
$171 USD
View
Price last confirmed 8 days ago
B+
Retailer 5
-
$304 NZD
$171 USD
View
B+
Retailer 6
-
$341 NZD
HK$1,500 HKD
View
B+
Retailer 7
-
$355 NZD
$200 USD
View
B+
Retailer 8
-
$373 NZD
$210 USD
View
B+
Retailer 9
-
$412 NZD
$232 USD
View
B+
Retailer 10
-
$517 NZD
£229 GBP
View
B+
Retailer 11
-
$526 NZD
€282 EUR
View
B+
Retailer 12
-
$551 NZD
ZAR 5,009 ZAR
View
B
Retailer 13
-
$661 NZD
£293 GBP
View
B+
Retailer 14
-
$675 NZD
$380 USD
View
B
Retailer 15
-
$775 NZD
$436 USD
View
B
Retailer 16
-
$843 NZD
SGD 641 SGD
View
B
Retailer 17
-
$962 NZD
$541 USD
View
B
Retailer 18
-
$976 NZD
$549 USD
View
B
Retailer 19
-
$1,074 NZD
$604 USD
View
B
Retailer 20
-
$1,418 NZD
£628 GBP
View
Most Expensive
C
Flawless Fine Jewelry
DDCA9D25C · Nov 2
$1,598 NZD
£708 GBP
View
20 more retailers have this diamond
Prices start from $245 NZDSave up to $1,353 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
0.66ct Radiant
$245 NZD