Marquise|Lab Grown|IGI

1.71ct J VS1 Marquise Lab Grown Diamond

ID • J/VS1 • IGI LG436046992

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG436046992

Diamond specifications and retailer prices

From €1,677 EUR
$1,873 USD
As of November 2, 2026
Save €3,879 EUR (70%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: €5,555 EUR at MOH London · As of November 1, 2026
View at MOH London

About this 1.71ct lab-grown marquise diamond

This 1.71ct lab-grown marquise sits in the one-and-a-half to two carat band, graded J colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG436046992 or 436046992. Listed at 11 retailers as of November 1, 2026, with prices from €1,677 to €5,555, a €3,879 spread on the same certified stone. MOH London lists it at €5,555. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.71
Carat
J
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.3°
Pavilion angle40.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG436046992
Dimensions11.48 × 6.39 × 4.02 mm
L/W Ratio1.80
Girdle conditionFaceted
Culet sizePointed
Cert comments
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Top View
11.48 mm6.39 mm1.71 ctJ / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG436046992
Side View
Table 54.5%Crown 34.3°Girdle: STK-THKPavilion 40.1°Culet: NoneDepth 62.9%

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 2
Current: €5,555 EUR|Low: €1,609 EUR|High: €5,629 EUR|Avg: €3,022 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
November 1, 2026
Retailer 8€1,677 EUR
Retailer 12€1,824 EUR
Retailer 3€1,877 EUR
Retailer 9€1,945 EUR
Retailer 13€1,945 EUR
Retailer 6€2,095 EUR
Retailer 4€2,575 EUR
Retailer 10€3,049 EUR
Retailer 7€3,272 EUR
Retailer 2€3,576 EUR
Retailer 11€3,646 EUR
MOH London€5,555 EUR
Retailer 5€5,569 EUR

26 data points across 13 retailers

11 retailers€1,677 EUR to €5,555 EUR

A
Cheapest Retailer
-
€1,677 EUR
$1,873 USD
A
Retailer 2
-
€1,824 EUR
$2,038 USD
View
A
Retailer 3
-
€1,877 EUR
$2,097 USD
View
Final sale: no returns
Retailer 4
-
€1,945 EUR
$2,173 USD
View
Price last confirmed 20 days ago
A
Retailer 5
-
€1,945 EUR
$2,173 USD
View
A
Retailer 6
-
€2,095 EUR
$2,340 USD
View
B+
Retailer 7
-
€3,049 EUR
$3,406 USD
View
Retailer 8
-
€3,272 EUR
$3,655 USD
View
Price last confirmed 7 days ago
B
Retailer 9
-
€3,576 EUR
ZAR 64,536 ZAR
View
B
Retailer 10
-
€3,646 EUR
$4,073 USD
View
Most Expensive
B
MOH London
LG436046992 · Nov 1
€5,555 EUR
£4,887 GBP
View
10 more retailers have this diamond
Prices start from €1,677 EURSave up to €3,879 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
1.71ct Marquise
€1,677 EUR