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Marquise|Lab Grown|IGI

1.67ct F VS2 Marquise Lab Grown Diamond

EX • F/VS2 • IGI LG836607517

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG836607517

Diamond specifications and retailer prices

From $354 USD
As of November 2, 2026
Save $1,586 USD (82%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $1,940 USD at Brilliant Earth · As of November 2, 2026
View at Brilliant Earth

About this 1.67ct lab-grown marquise diamond

This 1.67ct lab-grown marquise sits in the one-and-a-half to two carat band, graded F colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG836607517 or 836607517. Listed at 9 retailers as of November 2, 2026, with prices from $354 to $1,940, a $1,586 spread on the same certified stone. Brilliant Earth lists it at $1,940. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.67
Carat
F
Color
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.8°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG836607517
Dimensions12.11 × 6.09 × 3.91 mm
L/W Ratio1.99
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.11 mm6.09 mm1.67 ctF / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG836607517
Side View
Table 57.0%Crown 35.8°Girdle: STK-THKPavilion 40.5°Culet: NoneDepth 64.2%

Caratlytics Score

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

Price History

Last verified: Nov 2
Current: $1,940 USD|Low: $354 USD|High: $1,940 USD|Avg: $705 USD|+1.6%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 3, 2026
Retailer 7$354 USD
Retailer 9$392 USD
Retailer 6$464 USD
Retailer 5$511 USD
Retailer 10$559 USD
Retailer 3$637 USD
Retailer 8$676 USD
Retailer 4$987 USD
Retailer 2$1,338 USD
Brilliant Earth$1,940 USD

17 data points across 10 retailers

9 retailers$354 USD to $1,940 USD

A
Cheapest Retailer
-
$354 USD
B+
Retailer 2
-
$392 USD
View
A
Retailer 3
-
$464 USD
View
A
Retailer 4
-
$511 USD
€487 EUR
View
A
Retailer 5
-
$573 USD
View
Retailer 6
-
$676 USD
View
Price last confirmed 10 days ago
B+
Retailer 7
-
$987 USD
A$1,518 AUD
View
B+
Retailer 8
-
$1,338 USD
View
Most Expensive
B
Brilliant Earth
22298601A · Nov 2
$1,940 USD
View
8 more retailers have this diamond
Prices start from $354 USDSave up to $1,586 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
1.67ct Marquise
$354 USD