CaratHunter
Plans
Marquise|Lab Grown|IGI

0.71ct D SI1 Marquise Lab Grown Diamond

EX • D/SI1 • IGI LG659454454

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG659454454

Diamond specifications and retailer prices

From €82 EUR
$92 USD
As of October 30, 2026
Save €670 EUR (89%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: €753 EUR at MOH London · As of October 29, 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 D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG659454454 or 659454454. Listed at 11 retailers as of October 29, 2026, with prices from €82 to €753, a €670 spread on the same certified stone. MOH London lists it at €753. 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
D
Color
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.8°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG659454454
Dimensions9.10 × 4.65 × 2.95 mm
L/W Ratio1.96
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.10 mm4.65 mm0.71 ctD / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG659454454
Side View
Table 59.0%Crown 34.8°Girdle: MED-STKPavilion 40.7°Culet: NoneDepth 63.4%

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: €753 EUR|Low: €82 EUR|High: €753 EUR|Avg: €263 EUR
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
November 1, 2026
Retailer 11€82 EUR
Retailer 13€95 EUR
Retailer 8€108 EUR
Retailer 15€126 EUR
Retailer 14€170 EUR
Retailer 5€187 EUR
Retailer 2€191 EUR
Retailer 4€212 EUR
Retailer 3€222 EUR
Retailer 12€317 EUR
Retailer 9€328 EUR
Retailer 7€343 EUR
Retailer 10€365 EUR
Retailer 6€500 EUR
MOH London€753 EUR

5 data points across 15 retailers

11 retailers€82 EUR to €753 EUR

A
Cheapest Retailer
-
€82 EUR
$92 USD
A
Retailer 2
-
€95 EUR
$106 USD
View
A
Retailer 3
-
€108 EUR
$121 USD
View
A
Retailer 4
-
€126 EUR
HK$1,100 HKD
View
A
Retailer 5
-
€191 EUR
£168 GBP
View
A
Retailer 6
-
€212 EUR
$237 USD
View
A
Retailer 7
-
€222 EUR
£195 GBP
View
B+
Retailer 8
-
€317 EUR
$354 USD
View
B+
Retailer 9
-
€328 EUR
$366 USD
View
B+
Retailer 10
-
€365 EUR
$408 USD
View
Most Expensive
B
MOH London
LG659454454 · Oct 29
€753 EUR
£662 GBP
View
10 more retailers have this diamond
Prices start from €82 EURSave up to €670 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
€82 EUR