CaratHunter
Plans
Round|Lab Grown|IGI

1.58ct H SI2 Round Lab Grown Diamond

EX • H/SI2 • IGI LG436046898

Shape and cutting style on the report: Round brilliant

Certificate IGI LG436046898

Diamond specifications and retailer prices

From €806 EUR
$900 USD
As of October 31, 2026
Save €3,307 EUR (80%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: €4,113 EUR at MOH London · As of November 1, 2026
View at MOH London

About this 1.58ct lab-grown round diamond

This 1.58ct lab-grown round sits in the one-and-a-half to two carat band, graded H colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG436046898 or 436046898. Listed at 10 retailers as of October 31, 2026, with prices from €806 to €4,113, a €3,307 spread on the same certified stone. MOH London lists it at €4,113. 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

1.58
Carat
H
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle36.4°
Pavilion angle41.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG436046898
Dimensions7.37 × 7.41 × 4.68 mm
L/W Ratio1.01
Culet sizePointed
Cert comments
undefined
Top View
7.37 mm7.41 mm1.58 ctH / SI2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG436046898
Side View
Table 56.5%Crown 36.4°Girdle: MED-STKPavilion 41.1°Culet: NoneDepth 63.3%

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 31
Current: €4,113 EUR|Low: €806 EUR|High: €4,169 EUR|Avg: €2,093 EUR
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 1, 2026
Retailer 2€806 EUR
Retailer 4€1,241 EUR
Retailer 7€1,351 EUR
Retailer 9€1,390 EUR
Retailer 5€1,440 EUR
Retailer 11€1,970 EUR
Retailer 6€2,275 EUR
Retailer 10€2,614 EUR
Retailer 8€2,700 EUR
Retailer 3€3,224 EUR
MOH London€4,113 EUR

15 data points across 11 retailers

10 retailers€806 EUR to €4,113 EUR

A
Cheapest Retailer
-
€806 EUR
$900 USD
B+
Retailer 2
-
€1,241 EUR
$1,387 USD
View
B+
Retailer 3
-
€1,351 EUR
$1,509 USD
View
B+
Retailer 4
-
€1,390 EUR
$1,553 USD
View
Final sale: no returns
B+
Retailer 5
-
€1,440 EUR
$1,609 USD
View
Retailer 6
-
€1,440 EUR
$1,609 USD
View
Price last confirmed 20 days ago
B
Retailer 7
-
€2,275 EUR
$2,542 USD
View
B
Retailer 8
-
€2,614 EUR
$2,920 USD
View
B
Retailer 9
-
€2,700 EUR
$3,016 USD
View
Most Expensive
B
MOH London
LG436046898 · Nov 1
€4,113 EUR
£3,618 GBP
View
9 more retailers have this diamond
Prices start from €806 EURSave up to €3,307 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
1.58ct Round
€806 EUR