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Round|Lab Grown|IGI

1.82ct J SI2 Round Lab Grown Diamond

ID • J/SI2 • IGI LG451057635

Shape and cutting style on the report: Round brilliant

Certificate IGI LG451057635

Diamond specifications and retailer prices

From €904 EUR
$1,010 USD
As of October 30, 2026
Save €3,523 EUR (80%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: €4,427 EUR at MOH London · As of October 29, 2026
View at MOH London

About this 1.82ct lab-grown round diamond

This 1.82ct 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 LG451057635 or 451057635. Listed at 11 retailers as of October 29, 2026, with prices from €904 to €4,427, a €3,523 spread on the same certified stone. MOH London lists it at €4,427. 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

1.82
Carat
J
Colour
SI2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.2°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG451057635
Dimensions7.92 × 7.93 × 4.71 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Top View
7.92 mm7.93 mm1.82 ctJ / SI2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG451057635
Side View
Table 59.0%Crown 33.2°Girdle: MED-STKPavilion 40.2°Culet: NoneDepth 59.4%

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: €4,427 EUR|Low: €904 EUR|High: €4,456 EUR|Avg: €1,989 EUR|+0.5%
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
October 30, 2026
Retailer 2€904 EUR
Retailer 7€1,182 EUR
Retailer 10€1,285 EUR
Retailer 12€1,322 EUR
Retailer 8€1,370 EUR
Retailer 13€1,370 EUR
Retailer 6€1,595 EUR
Retailer 4€1,896 EUR
Retailer 9€2,168 EUR
Retailer 3€2,555 EUR
Retailer 11€2,569 EUR
Retailer 5€3,066 EUR
MOH London€4,427 EUR

21 data points across 13 retailers

11 retailers€904 EUR to €4,427 EUR

A
Cheapest Retailer
-
€904 EUR
$1,010 USD
B+
Retailer 2
-
€1,182 EUR
$1,320 USD
View
B+
Retailer 3
-
€1,285 EUR
$1,436 USD
View
B+
Retailer 4
-
€1,322 EUR
$1,477 USD
View
Final sale: no returns
B+
Retailer 5
-
€1,370 EUR
$1,531 USD
View
Retailer 6
-
€1,370 EUR
$1,531 USD
View
Price last confirmed 19 days ago
B+
Retailer 7
-
€1,595 EUR
£1,403 GBP
View
B
Retailer 8
-
€2,168 EUR
$2,422 USD
View
B
Retailer 9
-
€2,555 EUR
$2,854 USD
View
B
Retailer 10
-
€2,569 EUR
$2,870 USD
View
Most Expensive
B
MOH London
LG451057635 · Oct 29
€4,427 EUR
£3,894 GBP
View
10 more retailers have this diamond
Prices start from €904 EURSave up to €3,523 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
1.82ct Round
€904 EUR