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Marquise|Lab Grown|IGI

1.00ct D SI1 Marquise Lab Grown Diamond

ID • D/SI1 • IGI LG831633307

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG831633307

Diamond specifications and retailer prices

From ₹29,100 INR
As of November 3, 2026
Save ₹49,973 INR (63%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: ₹79,073 INR at MOH London · As of November 1, 2026
View at MOH London

About this 1ct lab-grown marquise diamond

This 1ct lab-grown marquise sits in the classic one-carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG831633307 or 831633307. Listed at 6 retailers as of November 1, 2026, with prices from ₹29,100 to ₹79,073, a ₹49,973 spread on the same certified stone. MOH London lists it at ₹79,073. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

1.00
Carat
D
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle33.5°
Pavilion angle41.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG831633307
Dimensions10.01 × 5.25 × 3.27 mm
L/W Ratio1.91
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.01 mm5.25 mm1.00 ctD / SI1
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG831633307
Side View
Table 65.0%Crown 33.5°Girdle: MED-THKPavilion 41.7°Culet: NoneDepth 62.3%

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 3
Current: ₹79,073 INR|Low: ₹28,533 INR|High: ₹81,713 INR|Avg: ₹42,230 INR|-1.9%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 3, 2026
Retailer 2₹29,100 INR
Retailer 5₹29,667 INR
Retailer 6₹31,273 INR
Retailer 3₹32,029 INR
Retailer 4₹47,051 INR
MOH London₹79,073 INR

40 data points across 6 retailers

6 retailers₹29,100 INR to ₹79,073 INR

A
Cheapest Retailer
-
₹29,100 INR
A
Retailer 2
-
₹29,667 INR
View
A
Retailer 3
-
₹31,273 INR
View
A
Retailer 4
-
₹32,029 INR
View
B+
Retailer 5
-
₹47,051 INR
View
Most Expensive
B
MOH London
LG831633307 · Nov 1
₹79,073 INR
£659 GBP
View
5 more retailers have this diamond
Prices start from ₹29,100 INRSave up to ₹49,973 INR

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
1.00ct Marquise
₹29,100 INR