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 €228 EUR
$255 USD
As of October 30, 2026
Save €561 EUR (71%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: €789 EUR at MOH London · As of October 29, 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 October 29, 2026, with prices from €228 to €789, a €561 spread on the same certified stone. MOH London lists it at €789. 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
Color
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: Oct 30
Current: €789 EUR|Low: €228 EUR|High: €2,562 EUR|Avg: €485 EUR|+0.4%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
October 31, 2026
Retailer 4€228 EUR
Retailer 2€292 EUR
Retailer 6€293 EUR
Retailer 5€305 EUR
Retailer 3€319 EUR
Retailer 7€589 EUR
MOH London€789 EUR

9 data points across 7 retailers

7 retailers€228 EUR to €789 EUR

B+
Cheapest Retailer
-
€228 EUR
$255 USD
A
Retailer 2
-
€292 EUR
£257 GBP
View
A
Retailer 3
-
€293 EUR
$327 USD
View
B+
Retailer 4
-
€305 EUR
View
A
Retailer 5
-
€319 EUR
£280 GBP
View
B
Retailer 6
-
€589 EUR
$658 USD
View
Most Expensive
B
MOH London
LG848601423 · Oct 29
€789 EUR
£694 GBP
View
6 more retailers have this diamond
Prices start from €228 EURSave up to €561 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
€228 EUR