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Marquise|Lab Grown|IGI

1.61ct F VS1 Marquise Lab Grown Diamond

ID • F/VS1 • IGI LG837601953

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG837601953

Diamond specifications and retailer prices

From $632 USD
As of November 2, 2026
Save $661 USD (51%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: $1,293 USD at With Clarity · As of November 1, 2026
View at With Clarity

About this 1.61ct lab-grown marquise diamond

This 1.61ct lab-grown marquise sits in the one-and-a-half to two carat band, graded F colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG837601953 or 837601953. Listed at 6 retailers as of November 1, 2026, with prices from $632 to $1,293, a $661 spread on the same certified stone. With Clarity lists it at $1,293. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.61
Carat
F
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.3°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG837601953
Dimensions12.30 × 6.05 × 3.82 mm
L/W Ratio2.03
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.30 mm6.05 mm1.61 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG837601953
Side View
Table 55.0%Crown 34.3°Girdle: THN-MEDPavilion 40.4°Culet: NoneDepth 63.1%

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 2
Current: $504 USD|Low: $500 USD|High: $1,339 USD|Avg: $1,009 USD|+0.8%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
With Clarity
October 25, 2026
Retailer 1$504 USD
Retailer 5$632 USD
Retailer 4$1,100 USD
Retailer 3$1,220 USD
Retailer 2$1,270 USD
With Clarity$1,293 USD

20 data points across 6 retailers

6 retailers$632 USD to $1,293 USD

Retailer 1
-
$504 USD
€480 EUR
Price last confirmed 8 days ago
A
Retailer 2
-
$632 USD
View
B+
Retailer 3
-
$1,100 USD
View
B+
Retailer 4
-
$1,220 USD
£961 GBP
View
B
Retailer 5
-
$1,270 USD
View
Most Expensive
B
With Clarity
837601953 · Nov 1
$1,293 USD
View
5 more retailers have this diamond
Prices start from $632 USDSave up to $661 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
1.61ct Marquise
$632 USD