Radiant|Lab Grown|IGI

0.66ct D VVS1 Radiant Lab Grown Diamond

ID • D/VVS1 • IGI LG671439328

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

Certificate IGI LG671439328

Diamond specifications and retailer prices

From $160 USD
As of November 2, 2026
Save $905 USD (85%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $1,065 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 LG671439328 or 671439328. Listed at 18 retailers as of November 1, 2026, with prices from $160 to $1,065, a $905 spread on the same certified stone. Reve Diamonds lists it at $1,065. 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 angle39°
OriginLab Grown
Grading LabIGI
CertificateIGI LG671439328
Dimensions6.64 × 4.32 × 2.82 mm
L/W Ratio1.54
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.64 mm4.32 mm0.66 ctD / VVS1
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG671439328
Side View
Table 64.0%Crown 39°Girdle: MediumPavilionCulet: NoneDepth 65.3%

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: $348 USD|Low: $153 USD|High: $936 USD|Avg: $417 USD|+4.6%
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
Retailer 14
November 2, 2026
Retailer 12$160 USD
Retailer 6$178 USD
Retailer 14$185 USD
Retailer 13$198 USD
Retailer 5$275 USD
Retailer 9$300 USD
Retailer 7$334 USD
Retailer 1$348 USD
Retailer 4$396 USD
Retailer 11$513 USD
Retailer 10$640 USD
Retailer 3$652 USD
Retailer 2$663 USD
Retailer 8$930 USD

43 data points across 14 retailers

18 retailers$160 USD to $1,065 USD

A
Cheapest Retailer
-
$160 USD
A
Retailer 2
-
$178 USD
View
Final sale: no returns
A
Retailer 3
-
$185 USD
View
A
Retailer 4
-
$198 USD
View
A
Retailer 5
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$230 USD
HK$1,800 HKD
View
A
Retailer 6
-
$275 USD
View
A
Retailer 7
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$300 USD
View
A
Retailer 8
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$315 USD
View
A
Retailer 9
-
$334 USD
€318 EUR
View
A
Retailer 10
-
$348 USD
£274 GBP
View
B+
Retailer 11
-
$396 USD
View
B+
Retailer 12
-
$513 USD
View
B+
Retailer 13
-
$542 USD
SGD 733 SGD
View
B
Retailer 14
-
$640 USD
View
B
Retailer 15
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$665 USD
View
B
Retailer 16
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$691 USD
View
B
Retailer 17
-
$930 USD
£732 GBP
View
Most Expensive
B
Reve Diamonds
8B153CEC9 · Nov 1
$1,065 USD
View
17 more retailers have this diamond
Prices start from $160 USDSave up to $905 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
$160 USD