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Round|Lab Grown|IGI

1.62ct J SI2 Round Lab Grown Diamond

EX • J/SI2 • IGI LG451055667

Shape and cutting style on the report: Round brilliant

Certificate IGI LG451055667

Diamond specifications and retailer prices

From €815 EUR
$910 USD
As of October 30, 2026
Save €2,960 EUR (78%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: €3,774 EUR at MOH London · As of October 27, 2026
View at MOH London

About this 1.62ct lab-grown round diamond

This 1.62ct 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 LG451055667 or 451055667. Listed at 10 retailers as of October 27, 2026, with prices from €815 to €3,774, a €2,960 spread on the same certified stone. MOH London lists it at €3,774. 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

1.62
Carat
J
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.3°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG451055667
Dimensions7.45 × 7.42 × 4.70 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
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Top View
7.45 mm7.42 mm1.62 ctJ / SI2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG451055667
Side View
Table 56.5%Crown 36.3°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 63.2%

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: €3,774 EUR|Low: €815 EUR|High: €3,814 EUR|Avg: €1,773 EUR|+0.2%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 30, 2026
Retailer 2€815 EUR
Retailer 4€1,011 EUR
Retailer 7€1,100 EUR
Retailer 9€1,131 EUR
Retailer 5€1,173 EUR
Retailer 11€1,678 EUR
Retailer 6€1,865 EUR
Retailer 8€2,198 EUR
Retailer 10€2,311 EUR
Retailer 3€2,623 EUR
MOH London€3,774 EUR

12 data points across 11 retailers

10 retailers€815 EUR to €3,774 EUR

A
Cheapest Retailer
-
€815 EUR
$910 USD
B+
Retailer 2
-
€1,011 EUR
$1,130 USD
View
B+
Retailer 3
-
€1,100 EUR
$1,229 USD
View
B+
Retailer 4
-
€1,131 EUR
$1,264 USD
View
Final sale: no returns
B+
Retailer 5
-
€1,173 EUR
$1,310 USD
View
Retailer 6
-
€1,173 EUR
$1,311 USD
View
Price last confirmed 18 days ago
B
Retailer 7
-
€1,865 EUR
$2,084 USD
View
B
Retailer 8
-
€2,198 EUR
$2,456 USD
View
B
Retailer 9
-
€2,311 EUR
$2,582 USD
View
Most Expensive
C
MOH London
LG451055667 · Oct 27
€3,774 EUR
£3,320 GBP
View
9 more retailers have this diamond
Prices start from €815 EURSave up to €2,960 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
1.62ct Round
€815 EUR