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Marquise|Lab Grown|IGI

1.40ct F VS2 Marquise Lab Grown Diamond

EX • F/VS2 • IGI LG835655688

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG835655688

Diamond specifications and retailer prices

From $272 USD
As of November 1, 2026
Save $493 USD (64%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: $765 USD at Novita Diamonds · As of October 28, 2026
View at Novita Diamonds

About this 1.4ct lab-grown marquise diamond

This 1.4ct lab-grown marquise sits in the one-and-a-quarter to one-and-a-half carat band, graded F colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG835655688 or 835655688. Listed at 5 retailers as of October 28, 2026, with prices from $272 to $765, a $493 spread on the same certified stone. Novita Diamonds lists it at $765. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.40
Carat
F
Color
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.5°
Pavilion angle39.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG835655688
Dimensions11.78 × 5.69 × 3.67 mm
L/W Ratio2.07
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.78 mm5.69 mm1.40 ctF / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG835655688
Side View
Table 57.0%Crown 36.5°Girdle: MED-STKPavilion 39.9°Culet: NoneDepth 64.5%

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 1
Current: $765 USD|Low: $272 USD|High: $772 USD|Avg: $416 USD|-0.9%
Novita Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
October 28, 2026
Retailer 4$272 USD
Retailer 5$312 USD
Retailer 2$415 USD
Retailer 6$441 USD
Retailer 3$457 USD
Novita Diamonds$765 USD

5 data points across 6 retailers

5 retailers$272 USD to $765 USD

A
Cheapest Retailer
-
$272 USD
B+
Retailer 2
-
$312 USD
View
A
Retailer 3
-
$415 USD
€395 EUR
View
A
Retailer 4
-
$457 USD
View
Most Expensive
B
Novita Diamonds
cert_835655688 · Oct 28
$765 USD
A$1,177 AUD
View
4 more retailers have this diamond
Prices start from $272 USDSave up to $493 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
1.40ct Marquise
$272 USD