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Marquise|Lab Grown|IGI

0.51ct H SI1 Marquise Lab Grown Diamond

VG • H/SI1 • IGI LG436072213

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG436072213

Diamond specifications and retailer prices

From ₹28,960 INR
$305 USD
As of November 2, 2026
Save ₹1,15,744 INR (80%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: ₹1,44,704 INR at MOH London · As of October 29, 2026
View at MOH London

About this 0.51ct lab-grown marquise diamond

This 0.51ct lab-grown marquise sits in the half to three-quarter carat band, graded H colour (near-colourless) and SI1 clarity (slightly-included), with a very-good cut grade and certified by IGI LG436072213 or 436072213. Listed at 10 retailers as of October 29, 2026, with prices from ₹28,960 to ₹1,44,704, a ₹1,15,744 spread on the same certified stone. MOH London lists it at ₹1,44,704. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

0.51
Carat
H
Colour
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle31.5°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG436072213
Dimensions8.40 × 4.28 × 2.55 mm
L/W Ratio1.96
Girdle conditionFaceted
Culet sizePointed
Top View
8.40 mm4.28 mm0.51 ctH / SI1
OriginLab Grown
CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG436072213
Side View
Table 63.0%Crown 31.5°Girdle: MED-STKPavilion 40.5°Culet: NoneDepth 59.6%

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: ₹1,44,704 INR|Low: ₹27,820 INR|High: ₹1,45,668 INR|Avg: ₹65,668 INR|+0.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 30, 2026
Retailer 7₹28,960 INR
Retailer 2₹32,283 INR
Retailer 11₹33,612 INR
Retailer 8₹35,891 INR
Retailer 12₹35,891 INR
Retailer 3₹50,798 INR
Retailer 10₹58,584 INR
Retailer 5₹65,701 INR
Retailer 4₹70,643 INR
Retailer 6₹1,10,427 INR
Retailer 9₹1,15,459 INR
MOH London₹1,44,704 INR

22 data points across 12 retailers

10 retailers₹28,960 INR to ₹1,44,704 INR

A
Cheapest Retailer
-
₹28,960 INR
$305 USD
B+
Retailer 2
-
₹32,283 INR
$340 USD
View
B+
Retailer 3
-
₹33,612 INR
$354 USD
View
Retailer 4
-
₹35,891 INR
$378 USD
View
Price last confirmed 8 days ago
B+
Retailer 5
-
₹35,891 INR
$378 USD
View
B
Retailer 6
-
₹58,584 INR
$617 USD
View
Retailer 7
-
₹65,701 INR
€659 EUR
View
Price last confirmed 8 days ago
B
Retailer 8
-
₹1,10,427 INR
$1,163 USD
View
B
Retailer 9
-
₹1,15,459 INR
$1,216 USD
View
Most Expensive
B
MOH London
LG436072213 · Oct 29
₹1,44,704 INR
£1,200 GBP
View
9 more retailers have this diamond
Prices start from ₹28,960 INRSave up to ₹1,15,744 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
0.51ct Marquise
₹28,960 INR