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Marquise|Lab Grown|IGI

1.68ct F VVS2 Marquise Lab Grown Diamond

EX • F/VVS2 • IGI LG837601444

Certificate IGI LG837601444

Diamond specifications and retailer prices

From $593 USD
£467 GBP
Save $602 USD (50%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: $1,195 USD at Rare Carat
View at Rare Carat

About this 1.68ct lab-grown marquise diamond

This 1.68ct 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 LG837601444 or 837601444. Listed at 2 retailers, with prices from $593 to $1,195 at Rare Carat, a $602 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

1.68
Carat
F
Color
VVS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.7°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG837601444
Dimensions12.86 × 6.30 × 3.80 mm
L/W Ratio2.04
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.86 mm6.30 mm1.68 ctF / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG837601444
Side View
Table 61.0%Crown 34.7°Girdle: MED-STKPavilion 40.5°Culet: NoneDepth 60.3%

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: $1,195 USD|Low: $597 USD|High: $1,195 USD|Avg: $737 USD
Rare Carat
Retailer 2
September 29, 2026
Retailer 2$597 USD
Rare Carat$1,195 USD

10 data points across 2 retailers

2 retailers$593 USD to $1,195 USD

B+
Cheapest Retailer
-
$593 USD
£467 GBP
Most Expensive
C
Rare Carat
837601444 · Sep 27
$1,195 USD
View
1 more retailer has this diamond
Prices start from $593 USDSave up to $602 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+
1.68ct Marquise
$593 USD