Marquise|Lab Grown|IGI

1.68ct F VVS2 Marquise Lab Grown Diamond

EX • F/VVS2 • IGI LG834608684

Certificate IGI LG834608684

Diamond specifications and retailer prices

From $593 USD
£467 GBP
Save $597 USD (50%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: $1,190 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 LG834608684 or 834608684. Listed at 5 retailers, with prices from $593 to $1,190 at Rare Carat, a $597 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 angle35.2°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG834608684
Dimensions11.96 × 6.33 × 3.93 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
11.96 mm6.33 mm1.68 ctF / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG834608684
Side View
Table 61.0%Crown 35.2°Girdle: MED-STKPavilion 40.4°Culet: NoneDepth 62.1%

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: $1,190 USD|Low: $486 USD|High: $1,190 USD|Avg: $716 USD
Rare Carat
Retailer 2
Retailer 3
Retailer 4
Retailer 5
September 29, 2026
Retailer 3$486 USD
Retailer 2$591 USD
Retailer 5$631 USD
Retailer 4$1,031 USD
Rare Carat$1,190 USD

13 data points across 5 retailers

5 retailers$593 USD to $1,190 USD

B
Retailer 1
-
$486 USD
Price last confirmed 15 days ago
B+
Retailer 2
-
$593 USD
£467 GBP
View
B+
Retailer 3
-
$631 USD
View
Price last confirmed 16 days ago
B
Retailer 4
-
$1,031 USD
View
Price last confirmed 16 days ago
Most Expensive
C
Rare Carat
834608684 · Sep 27
$1,190 USD
View
4 more retailers have this diamond
Prices start from $593 USDSave up to $597 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