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Marquise|Lab Grown|IGI

1.61ct F VS1 Marquise Lab Grown Diamond

EX • F/VS1 • IGI LG831652898

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG831652898

Diamond specifications and retailer prices

From $265 USD
As of November 1, 2026
Save $1,169 USD (82%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: $1,434 USD at Frank Darling · As of November 2, 2026
View at Frank Darling

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 LG831652898 or 831652898. Listed at 5 retailers as of November 1, 2026, with prices from $265 to $1,434, a $1,169 spread on the same certified stone. Frank Darling lists it at $1,434. 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.7°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG831652898
Dimensions11.88 × 6.06 × 3.89 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
11.88 mm6.06 mm1.61 ctF / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG831652898
Side View
Table 58.0%Crown 37.7°Girdle: MED-STKPavilion 40.3°Culet: NoneDepth 64.2%

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 1
Current: $1,434 USD|Low: $265 USD|High: $1,435 USD|Avg: $847 USD|-0.0%
Frank Darling
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
October 31, 2026
Retailer 3$265 USD
Retailer 5$399 USD
Retailer 7$545 USD
Retailer 9$572 USD
Retailer 8$962 USD
Retailer 2$1,046 USD
Retailer 4$1,105 USD
Retailer 6$1,370 USD
Frank Darling$1,434 USD

11 data points across 9 retailers

5 retailers$265 USD to $1,434 USD

A
Cheapest Retailer
-
$265 USD
Final sale: no returns
B+
Retailer 2
-
$399 USD
View
B+
Retailer 3
-
$1,046 USD
View
B
Retailer 4
-
$1,105 USD
View
Most Expensive
B
Frank Darling
100197092539KD · Nov 2
$1,434 USD
View
4 more retailers have this diamond
Prices start from $265 USDSave up to $1,169 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
$265 USD