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Marquise|Lab Grown|IGI

0.71ct E SI1 Marquise Lab Grown Diamond

ID • E/SI1 • IGI LG640488814

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG640488814

Diamond specifications and retailer prices

From €110 EUR
As of November 6, 2026
Save €1,135 EUR (91%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: €1,245 EUR at MOH London · As of November 5, 2026
View at MOH London

About this 0.71ct lab-grown marquise diamond

This 0.71ct lab-grown marquise sits in the half to three-quarter carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG640488814 or 640488814. Listed at 13 retailers as of November 5, 2026, with prices from €110 to €1,245, a €1,135 spread on the same certified stone. MOH London lists it at €1,245. 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

0.71
Carat
E
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle35°
Pavilion angle40°
OriginLab Grown
Grading LabIGI
CertificateIGI LG640488814
Dimensions8.84 × 4.65 × 2.98 mm
L/W Ratio1.90
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.84 mm4.65 mm0.71 ctE / SI1
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG640488814
Side View
Table 57.0%Crown 35°Girdle: MED-STKPavilion 40°Culet: NoneDepth 64.1%

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 6
Current: €1,245 EUR|Low: €110 EUR|High: €1,245 EUR|Avg: €434 EUR
MOH London
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Retailer 23
November 6, 2026
Retailer 13€110 EUR
Retailer 18€127 EUR
Retailer 3€144 EUR
Retailer 22€203 EUR
Retailer 9€226 EUR
Retailer 10€228 EUR
Retailer 11€237 EUR
Retailer 20€250 EUR
Retailer 6€259 EUR
Retailer 5€278 EUR
Retailer 8€293 EUR
Retailer 21€325 EUR
Retailer 16€374 EUR
Retailer 2€480 EUR
Retailer 14€535 EUR
Retailer 15€535 EUR
Retailer 23€542 EUR
Retailer 4€546 EUR
Retailer 12€561 EUR
Retailer 19€636 EUR
Retailer 7€658 EUR
Retailer 17€1,221 EUR
MOH London€1,245 EUR

2 data points across 23 retailers

13 retailers€110 EUR to €1,245 EUR

Cheapest Retailer
-
€110 EUR
Retailer 2
-
€127 EUR
View
A
Retailer 3
-
€144 EUR
View
A
Retailer 4
-
€203 EUR
View
B+
Retailer 5
-
€250 EUR
View
B+
Retailer 6
-
€278 EUR
View
B+
Retailer 7
-
€325 EUR
View
Retailer 8
-
€480 EUR
View
B
Retailer 9
-
€542 EUR
View
B
Retailer 10
-
€546 EUR
View
Retailer 11
-
€636 EUR
View
Retailer 12
-
€1,221 EUR
View
Most Expensive
B
MOH London
LG640488814 · Nov 5
€1,245 EUR
£1,100 GBP
View
12 more retailers have this diamond
Prices start from €110 EURSave up to €1,135 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
0.71ct Marquise
€110 EUR