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Radiant|Lab Grown|IGI

0.66ct D VVS1 Radiant Lab Grown Diamond

ID • D/VVS1 • IGI LG673426846

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

Certificate IGI LG673426846

Diamond specifications and retailer prices

From $274 NZD
$154 USD
As of November 2, 2026
Save $1,584 NZD (85%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $1,858 NZD at Reve Diamonds · As of November 1, 2026
View at Reve Diamonds

About this 0.66ct lab-grown radiant diamond

This 0.66ct lab-grown radiant sits in the half to three-quarter carat band, graded D colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG673426846 or 673426846. Listed at 19 retailers as of November 1, 2026, with prices from $274 to $1,858, a $1,584 spread on the same certified stone. Reve Diamonds lists it at $1,858. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.66
Carat
D
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle43.7°
Pavilion angle32.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG673426846
Dimensions6.23 × 4.27 × 2.68 mm
L/W Ratio1.46
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.23 mm4.27 mm0.66 ctD / VVS1
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG673426846
Side View
Table 68.0%Crown 43.7°Girdle: Slightly ThickPavilion 32.3°Culet: NoneDepth 62.8%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 2
Current: $1,582 NZD|Low: $261 NZD|High: $1,603 NZD|Avg: $650 NZD|-0.1%
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
November 2, 2026
Retailer 12$274 NZD
Retailer 5$304 NZD
Retailer 3$316 NZD
Retailer 4$338 NZD
Retailer 13$338 NZD
Retailer 11$533 NZD
Retailer 9$577 NZD
Retailer 7$591 NZD
Retailer 8$615 NZD
Retailer 10$871 NZD
Retailer 6$892 NZD
Retailer 2$1,088 NZD
Retailer 1$1,582 NZD

44 data points across 13 retailers

19 retailers$274 NZD to $1,858 NZD

A
Cheapest Retailer
-
$274 NZD
$154 USD
A
Retailer 2
-
$304 NZD
$171 USD
View
Final sale: no returns
A
Retailer 3
-
$316 NZD
$178 USD
View
Retailer 4
-
$338 NZD
$190 USD
View
Price last confirmed 8 days ago
A
Retailer 5
-
$338 NZD
$190 USD
View
A
Retailer 6
-
$430 NZD
$242 USD
View
A
Retailer 7
-
$462 NZD
$260 USD
View
A
Retailer 8
-
$533 NZD
$300 USD
View
A
Retailer 9
-
$577 NZD
€309 EUR
View
A
Retailer 10
-
$591 NZD
£262 GBP
View
A
Retailer 11
-
$615 NZD
ZAR 5,590 ZAR
View
B+
Retailer 12
-
$871 NZD
$490 USD
View
B+
Retailer 13
-
$892 NZD
$502 USD
View
B
Retailer 14
-
$1,088 NZD
$612 USD
View
B
Retailer 15
-
$1,100 NZD
$619 USD
View
B
Retailer 16
-
$1,166 NZD
£516 GBP
View
B
Retailer 17
-
$1,186 NZD
$667 USD
View
Retailer 18
-
$1,582 NZD
£701 GBP
View
Most Expensive
B
Reve Diamonds
4A8D97B93 · Nov 1
$1,858 NZD
$1,046 USD
View
18 more retailers have this diamond
Prices start from $274 NZDSave up to $1,584 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
$274 NZD