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Marquise|Lab Grown|IGI

1.02ct D SI1 Marquise Lab Grown Diamond

ID • D/SI1 • IGI LG848601423

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG848601423

Diamond specifications and retailer prices

From €227 EUR
$255 USD
As of November 1, 2026
Save €554 EUR (71%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: €781 EUR at MOH London · As of November 1, 2026
View at MOH London

About this 1.02ct lab-grown marquise diamond

This 1.02ct 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 LG848601423 or 848601423. Listed at 7 retailers as of November 1, 2026, with prices from €227 to €781, a €554 spread on the same certified stone. MOH London lists it at €781. 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

1.02
Carat
D
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.7°
Pavilion angle41.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG848601423
Dimensions10.00 × 5.40 × 3.40 mm
L/W Ratio1.85
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.00 mm5.40 mm1.02 ctD / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG848601423
Side View
Table 61.0%Crown 33.7°Girdle: MED-STKPavilion 41.2°Culet: NoneDepth 63.0%

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 1
Current: €781 EUR|Low: €227 EUR|High: €2,552 EUR|Avg: €460 EUR|-0.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 3, 2026
Retailer 4€227 EUR
Retailer 2€291 EUR
Retailer 6€292 EUR
Retailer 5€303 EUR
Retailer 3€318 EUR
Retailer 7€587 EUR
MOH London€781 EUR

12 data points across 7 retailers

7 retailers€227 EUR to €781 EUR

B+
Cheapest Retailer
-
€227 EUR
$255 USD
A
Retailer 2
-
€291 EUR
£257 GBP
View
A
Retailer 3
-
€292 EUR
$327 USD
View
Retailer 4
-
€303 EUR
View
Price last confirmed 9 days ago
A
Retailer 5
-
€318 EUR
£280 GBP
View
B
Retailer 6
-
€587 EUR
$658 USD
View
Most Expensive
B
MOH London
LG848601423 · Nov 1
€781 EUR
£690 GBP
View
6 more retailers have this diamond
Prices start from €227 EURSave up to €554 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
1.02ct Marquise
€227 EUR