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Round|Lab Grown|IGI

1.60ct J SI2 Round Lab Grown Diamond

ID • J/SI2 • IGI LG425065406

Shape and cutting style on the report: Round brilliant

Certificate IGI LG425065406

Diamond specifications and retailer prices

From €806 EUR
$900 USD
As of October 30, 2026
Save €2,938 EUR (78%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: €3,743 EUR at MOH London · As of October 29, 2026
View at MOH London

About this 1.6ct lab-grown round diamond

This 1.6ct lab-grown round sits in the one-and-a-half to two carat band, graded J colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG425065406 or 425065406. Listed at 10 retailers as of October 29, 2026, with prices from €806 to €3,743, a €2,938 spread on the same certified stone. MOH London lists it at €3,743. 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

1.60
Carat
J
Colour
SI2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.8°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG425065406
Dimensions7.50 × 7.44 × 4.61 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
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Top View
7.50 mm7.44 mm1.60 ctJ / SI2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG425065406
Side View
Table 57.0%Crown 34.8°Girdle: MED-STKPavilion 40.5°Culet: NoneDepth 61.7%

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: Oct 30
Current: €3,743 EUR|Low: €806 EUR|High: €3,773 EUR|Avg: €1,781 EUR|-0.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 30, 2026
Retailer 2€806 EUR
Retailer 3€999 EUR
Retailer 6€1,118 EUR
Retailer 4€1,159 EUR
Retailer 7€1,159 EUR
Retailer 9€1,660 EUR
Retailer 5€1,843 EUR
Retailer 8€2,351 EUR
Retailer 10€2,592 EUR
MOH London€3,743 EUR

15 data points across 10 retailers

10 retailers€806 EUR to €3,743 EUR

A
Cheapest Retailer
-
€806 EUR
$900 USD
B+
Retailer 2
-
€999 EUR
$1,116 USD
View
B+
Retailer 3
-
€1,087 EUR
$1,214 USD
View
B+
Retailer 4
-
€1,118 EUR
$1,249 USD
View
Final sale: no returns
Retailer 5
-
€1,159 EUR
$1,295 USD
View
Price last confirmed 18 days ago
B+
Retailer 6
-
€1,159 EUR
$1,295 USD
View
B
Retailer 7
-
€1,843 EUR
$2,059 USD
View
B
Retailer 8
-
€2,172 EUR
$2,427 USD
View
B
Retailer 9
-
€2,351 EUR
$2,626 USD
View
Most Expensive
B
MOH London
LG425065406 · Oct 29
€3,743 EUR
£3,293 GBP
View
9 more retailers have this diamond
Prices start from €806 EURSave up to €2,938 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
1.60ct Round
€806 EUR