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Marquise|Lab Grown|IGI

0.66ct D VVS2 Marquise Lab Grown Diamond

EX • D/VVS2 • IGI LG780634681

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG780634681

Diamond specifications and retailer prices

From $183 USD
As of November 2, 2026
Save $990 USD (84%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $1,760 USD at Do Amore Diamonds · As of November 1, 2026
View at Do Amore Diamonds

About this 0.66ct lab-grown marquise diamond

This 0.66ct lab-grown marquise sits in the half to three-quarter carat band, graded D colour (colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG780634681 or 780634681. Listed at 18 retailers as of November 1, 2026, with a 541% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
VVS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.3°
Pavilion angle39.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG780634681
Dimensions9.26 × 4.52 × 2.73 mm
L/W Ratio2.05
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.26 mm4.52 mm0.66 ctD / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG780634681
Side View
Table 62.0%Crown 34.3°Girdle: MED-THKPavilion 39.6°Culet: NoneDepth 60.4%

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: $641 USD|Low: $176 USD|High: $1,187 USD|Avg: $464 USD|+2.2%
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
November 2, 2026
Retailer 3$183 USD
Retailer 12$204 USD
Retailer 2$213 USD
Retailer 14$227 USD
Retailer 15$227 USD
Retailer 7$308 USD
Retailer 6$362 USD
Retailer 9$456 USD
Retailer 8$461 USD
Retailer 11$501 USD
Retailer 5$590 USD
Retailer 1$641 USD
Retailer 13$772 USD
Retailer 4$807 USD
Retailer 10$1,173 USD

43 data points across 15 retailers

18 retailers$183 USD to $1,173 USD

A
Cheapest Retailer
-
$183 USD
A
Retailer 2
-
$204 USD
View
Final sale: no returns
A
Retailer 3
-
$213 USD
View
A
Retailer 4
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$213 USD
View
Retailer 5
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$227 USD
View
Price last confirmed 8 days ago
A
Retailer 6
-
$227 USD
View
A
Retailer 7
-
$308 USD
View
B+
Retailer 8
-
$362 USD
View
B+
Retailer 9
-
$456 USD
ZAR 7,368 ZAR
View
B+
Retailer 10
-
$461 USD
£363 GBP
View
B+
Retailer 11
-
$501 USD
A$770 AUD
View
B
Retailer 12
-
$641 USD
A$986 AUD
View
B
Retailer 13
-
$772 USD
View
B
Retailer 14
-
$807 USD
View
B
Retailer 15
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$979 USD
View
B
Retailer 16
-
$1,142 USD
View
B
Retailer 17
-
$1,173 USD
£924 GBP
View
Most Expensive
Do Amore Diamonds
27-54D06CE01 · Nov 1
$1,760 USD
View
Price under review
17 more retailers have this diamond
Prices start from $183 USDSave up to $990 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 Marquise
$183 USD