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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 $154 USD
As of November 2, 2026
Save $892 USD (85%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $1,046 USD 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 $154 to $1,046, a $892 spread on the same certified stone. Reve Diamonds lists it at $1,046. 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
Color
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

How it works →
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: $502 USD|Low: $147 USD|High: $902 USD|Avg: $366 USD|+13.6%
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$154 USD
Retailer 5$171 USD
Retailer 3$178 USD
Retailer 4$190 USD
Retailer 13$190 USD
Retailer 11$300 USD
Retailer 8$324 USD
Retailer 6$333 USD
Retailer 7$346 USD
Retailer 9$490 USD
Retailer 1$502 USD
Retailer 2$612 USD
Retailer 10$892 USD

44 data points across 13 retailers

19 retailers$154 USD to $1,046 USD

A
Cheapest Retailer
-
$154 USD
A
Retailer 2
-
$171 USD
View
Final sale: no returns
A
Retailer 3
-
$178 USD
View
Retailer 4
-
$190 USD
View
Price last confirmed 8 days ago
A
Retailer 5
-
$190 USD
View
A
Retailer 6
-
$242 USD
View
A
Retailer 7
-
$260 USD
View
A
Retailer 8
-
$300 USD
View
A
Retailer 9
-
$324 USD
€309 EUR
View
A
Retailer 10
-
$333 USD
£262 GBP
View
A
Retailer 11
-
$346 USD
ZAR 5,590 ZAR
View
B+
Retailer 12
-
$490 USD
View
B+
Retailer 13
-
$502 USD
View
B
Retailer 14
-
$612 USD
View
B
Retailer 15
-
$619 USD
View
B
Retailer 16
-
$656 USD
£516 GBP
View
B
Retailer 17
-
$667 USD
View
B
Retailer 18
-
$892 USD
£702 GBP
View
Price last confirmed 7 days ago
Most Expensive
B
Reve Diamonds
4A8D97B93 · Nov 1
$1,046 USD
View
18 more retailers have this diamond
Prices start from $154 USDSave up to $892 USD

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
$154 USD