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Marquise|Lab Grown|IGI

1.66ct F VVS2 Marquise Lab Grown Diamond

EX • F/VVS2 • IGI LG821654236

Certificate IGI LG821654236

Diamond specifications and retailer prices

From $1,431 USD
Save $519 USD (27%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: $1,950 USD at Zales
View at Zales

About this 1.66ct lab-grown marquise diamond

This 1.66ct lab-grown marquise sits in the one-and-a-half to two carat band, graded F colour (colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG821654236 or 821654236. Listed at 4 retailers, with prices from $1,431 to $1,950 at Zales, a $519 spread on the same certified stone. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.66
Carat
F
Color
VVS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabIGI
CertificateIGI LG821654236
Dimensions11.94 × 6.43 × 3.91 mm
L/W Ratio1.86
Top View
11.94 mm6.43 mm1.66 ctF / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG821654236
Side View
Table 59.0%CrownGirdle: MED-STKPavilionCulet: NoneDepth 60.8%

Caratlytics Score

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B
Good
Decent quality, room for better deals
Unlock full score analysis
See the detailed 0-100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Sep 29
Current: $1,750 USD|Low: $1,431 USD|High: $1,950 USD|Avg: $1,795 USD
Retailer 1
Retailer 2
Retailer 3
Zales
September 28, 2026
Retailer 2$1,431 USD
Retailer 1$1,750 USD
Retailer 3$1,950 USD
Zales$1,950 USD

3 data points across 4 retailers

4 retailers$1,431 USD to $1,950 USD

B
Cheapest Retailer
-
$1,431 USD
B
Retailer 2
-
$1,750 USD
View
C
Retailer 3
-
$1,950 USD
View
Most Expensive
C
Zales
529141240 · Oct 1
$1,950 USD
View
3 more retailers have this diamond
Prices start from $1,431 USDSave up to $519 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.

B
1.66ct Marquise
$1,431 USD