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Round|Lab Grown|IGI

1.58ct D SI2 Round Lab Grown Diamond

ID • D/SI2 • IGI LG829610661

Shape and cutting style on the report: Round brilliant

Certificate IGI LG829610661

Diamond specifications and retailer prices

From €175 EUR
$195 USD
As of October 26, 2026
Save €841 EUR (83%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: €1,017 EUR at MOH London · As of October 26, 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 D colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG829610661 or 829610661. Listed at 15 retailers as of October 26, 2026, with prices from €175 to €1,017, a €841 spread on the same certified stone. MOH London lists it at €1,017. 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
D
Colour
SI2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.8°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG829610661
Dimensions7.52 × 7.47 × 4.59 mm
L/W Ratio1.01
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.52 mm7.47 mm1.58 ctD / SI2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG829610661
Side View
Table 58.0%Crown 34.8°Girdle: MediumPavilion 40.8°Culet: NoneDepth 61.2%

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 26
Current: €1,017 EUR|Low: €170 EUR|High: €1,053 EUR|Avg: €472 EUR|-2.3%
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
Retailer 14
Retailer 15
October 29, 2026
Retailer 4€175 EUR
Retailer 14€196 EUR
Retailer 13€203 EUR
Retailer 15€217 EUR
Retailer 11€242 EUR
Retailer 10€339 EUR
Retailer 2€354 EUR
Retailer 5€379 EUR
Retailer 9€393 EUR
Retailer 3€553 EUR
Retailer 12€558 EUR
Retailer 8€669 EUR
Retailer 6€698 EUR
Retailer 7€773 EUR
MOH London€1,017 EUR

43 data points across 15 retailers

15 retailers€175 EUR to €1,017 EUR

A
Cheapest Retailer
-
€175 EUR
$195 USD
A
Retailer 2
-
€196 EUR
$218 USD
View
Final sale: no returns
A
Retailer 3
-
€203 EUR
$226 USD
View
A
Retailer 4
-
€217 EUR
$242 USD
View
A
Retailer 5
-
€242 EUR
HK$2,100 HKD
View
A
Retailer 6
-
€339 EUR
£297 GBP
View
A
Retailer 7
-
€354 EUR
View
B+
Retailer 8
-
€379 EUR
$422 USD
View
A
Retailer 9
-
€393 EUR
£345 GBP
View
B+
Retailer 10
-
€553 EUR
$615 USD
View
B+
Retailer 11
-
€558 EUR
$621 USD
View
B+
Retailer 12
-
€669 EUR
$745 USD
View
B
Retailer 13
-
€698 EUR
$777 USD
View
B
Retailer 14
-
€773 EUR
$860 USD
View
Most Expensive
B
MOH London
LG829610661 · Oct 26
€1,017 EUR
£891 GBP
View
14 more retailers have this diamond
Prices start from €175 EURSave up to €841 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
€175 EUR