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Marquise|Lab Grown|IGI

1.80ct F VVS1 Marquise Lab Grown Diamond

EX • F/VVS1 • IGI LG839612776

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG839612776

Diamond specifications and retailer prices

From $324 USD
As of November 1, 2026
Save $1,531 USD (83%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: $1,855 USD at Rare Carat · As of November 1, 2026
View at Rare Carat

About this 1.8ct lab-grown marquise diamond

This 1.8ct lab-grown marquise sits in the one-and-a-half to two carat band, graded F colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG839612776 or 839612776. Listed at 6 retailers as of November 1, 2026, with prices from $324 to $1,855, a $1,531 spread on the same certified stone. Rare Carat lists it at $1,855. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.80
Carat
F
Color
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.7°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG839612776
Dimensions11.99 × 6.36 × 4.09 mm
L/W Ratio1.89
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.99 mm6.36 mm1.80 ctF / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG839612776
Side View
Table 63.0%Crown 36.7°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 64.3%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: $1,855 USD|Low: $324 USD|High: $1,860 USD|Avg: $1,144 USD|-0.3%
Rare Carat
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
October 30, 2026
Retailer 2$324 USD
Retailer 6$477 USD
Retailer 7$681 USD
Retailer 3$875 USD
Retailer 4$1,235 USD
Retailer 5$1,844 USD
Rare Carat$1,855 USD

9 data points across 7 retailers

6 retailers$324 USD to $1,855 USD

A
Cheapest Retailer
-
$324 USD
Final sale: no returns
B+
Retailer 2
-
$477 USD
View
A
Retailer 3
-
$787 USD
View
B+
Retailer 4
-
$1,235 USD
View
B
Retailer 5
-
$1,844 USD
View
Most Expensive
B
Rare Carat
839612776 · Nov 1
$1,855 USD
View
5 more retailers have this diamond
Prices start from $324 USDSave up to $1,531 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
1.80ct Marquise
$324 USD