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Marquise|Lab Grown|IGI

1.75ct H VS1 Marquise Lab Grown Diamond

ID • H/VS1 • IGI LG853685280

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG853685280

Diamond specifications and retailer prices

From $526 USD
As of November 1, 2026
Save $734 USD (58%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: $1,260 USD at MOH London · As of November 1, 2026
View at MOH London

About this 1.75ct lab-grown marquise diamond

This 1.75ct lab-grown marquise sits in the one-and-a-half to two carat band, graded H colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG853685280 or 853685280. Listed at 4 retailers as of November 1, 2026, with prices from $526 to $1,260, a $734 spread on the same certified stone. MOH London lists it at $1,260. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.75
Carat
H
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.3°
Pavilion angle38.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG853685280
Dimensions12.19 × 6.64 × 3.72 mm
L/W Ratio1.84
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.19 mm6.64 mm1.75 ctH / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG853685280
Side View
Table 64.0%Crown 34.3°Girdle: MED-STKPavilion 38.4°Culet: NoneDepth 56.0%

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: $1,260 USD|Low: $526 USD|High: $1,260 USD|Avg: $782 USD
MOH London
Retailer 2
Retailer 3
Retailer 4
November 1, 2026
Retailer 4$526 USD
Retailer 2$647 USD
Retailer 3$1,062 USD
MOH London$1,260 USD

3 data points across 4 retailers

4 retailers$526 USD to $1,260 USD

A
Cheapest Retailer
-
$526 USD
A
Retailer 2
-
$647 USD
View
B+
Retailer 3
-
$1,062 USD
View
Most Expensive
B
MOH London
LG853685280 · Nov 1
$1,260 USD
£992 GBP
View
3 more retailers have this diamond
Prices start from $526 USDSave up to $734 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
1.75ct Marquise
$526 USD