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Marquise|Lab Grown|IGI

0.53ct H SI1 Marquise Lab Grown Diamond

ID • H/SI1 • IGI LG436072207

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG436072207

Diamond specifications and retailer prices

From €283 EUR
$316 USD
As of November 2, 2026
Save €1,123 EUR (80%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: €1,406 EUR at MOH London · As of November 1, 2026
View at MOH London

About this 0.53ct lab-grown marquise diamond

This 0.53ct lab-grown marquise sits in the half to three-quarter carat band, graded H colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG436072207 or 436072207. Listed at 12 retailers as of November 1, 2026, with prices from €283 to €1,406, a €1,123 spread on the same certified stone. MOH London lists it at €1,406. 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

0.53
Carat
H
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle35.6°
Pavilion angle41.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG436072207
Dimensions7.89 × 4.35 × 2.73 mm
L/W Ratio1.81
Girdle conditionFaceted
Culet sizePointed
Cert comments
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Top View
7.89 mm4.35 mm0.53 ctH / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG436072207
Side View
Table 61.5%Crown 35.6°Girdle: STK-THKPavilion 41.6°Culet: NoneDepth 62.8%

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: €1,406 EUR|Low: €271 EUR|High: €1,423 EUR|Avg: €681 EUR|-1.0%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
November 1, 2026
Retailer 11€283 EUR
Retailer 2€295 EUR
Retailer 3€316 EUR
Retailer 8€319 EUR
Retailer 15€328 EUR
Retailer 12€351 EUR
Retailer 16€351 EUR
Retailer 5€488 EUR
Retailer 14€570 EUR
Retailer 9€638 EUR
Retailer 6€682 EUR
Retailer 10€1,028 EUR
Retailer 13€1,128 EUR
Retailer 4€1,312 EUR
MOH London€1,406 EUR
Retailer 7€1,410 EUR

25 data points across 16 retailers

12 retailers€283 EUR to €1,406 EUR

A
Cheapest Retailer
-
€283 EUR
$316 USD
A
Retailer 2
-
€295 EUR
$330 USD
View
B+
Retailer 3
-
€316 EUR
$353 USD
View
Final sale: no returns
B+
Retailer 4
-
€328 EUR
$367 USD
View
Retailer 5
-
€351 EUR
$392 USD
View
Price last confirmed 7 days ago
B+
Retailer 6
-
€351 EUR
$392 USD
View
B
Retailer 7
-
€570 EUR
$637 USD
View
Retailer 8
-
€638 EUR
View
Price last confirmed 7 days ago
B
Retailer 9
-
€1,028 EUR
$1,149 USD
View
B
Retailer 10
-
€1,128 EUR
$1,260 USD
View
B
Retailer 11
-
€1,312 EUR
$1,465 USD
View
Most Expensive
B
MOH London
LG436072207 · Nov 1
€1,406 EUR
£1,237 GBP
View
11 more retailers have this diamond
Prices start from €283 EURSave up to €1,123 EUR

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
0.53ct Marquise
€283 EUR