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Marquise|Lab Grown|IGI

1.65ct F VVS2 Marquise Lab Grown Diamond

EX • F/VVS2 • IGI LG817694593

Certificate IGI LG817694593

Diamond specifications and retailer prices

From $582 USD
£458 GBP
Save $643 USD (52%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: $1,225 USD at Rare Carat
View at Rare Carat

About this 1.65ct lab-grown marquise diamond

This 1.65ct 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 LG817694593 or 817694593. Listed at 2 retailers, with prices from $582 to $1,225 at Rare Carat, a $643 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

1.65
Carat
F
Color
VVS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.3°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG817694593
Dimensions12.14 × 6.19 × 3.83 mm
L/W Ratio1.96
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.14 mm6.19 mm1.65 ctF / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG817694593
Side View
Table 62.0%Crown 35.3°Girdle: MED-STKPavilion 40.3°Culet: NoneDepth 61.9%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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See the detailed 0-100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 1
Current: $1,225 USD|Low: $573 USD|High: $1,225 USD|Avg: $619 USD
Rare Carat
Retailer 2
September 30, 2026
Retailer 2$581 USD
Rare Carat$1,225 USD

15 data points across 2 retailers

2 retailers$582 USD to $1,225 USD

B+
Cheapest Retailer
-
$582 USD
£458 GBP
Most Expensive
C
Rare Carat
817694593 · Sep 30
$1,225 USD
View
1 more retailer has this diamond
Prices start from $582 USDSave up to $643 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+
1.65ct Marquise
$582 USD