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Round|Lab Grown|IGI

1.58ct D SI2 Round Lab Grown Diamond

ID • D/SI2 • IGI LG526280927

Shape and cutting style on the report: Round brilliant

Certificate IGI LG526280927

Diamond specifications and retailer prices

From €179 EUR
$200 USD
As of October 29, 2026
Save €862 EUR (83%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: €1,041 EUR at MOH London · As of October 29, 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 LG526280927 or 526280927. Listed at 16 retailers as of October 29, 2026, with prices from €179 to €1,041, a €862 spread on the same certified stone. MOH London lists it at €1,041. 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 angle35.7°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG526280927
Dimensions7.46 × 7.43 × 4.60 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
7.46 mm7.43 mm1.58 ctD / SI2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG526280927
Side View
Table 56.5%Crown 35.7°Girdle: MediumPavilion 40.4°Culet: NoneDepth 61.9%

Caratlytics Score

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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 29
Current: €1,041 EUR|Low: €172 EUR|High: €1,048 EUR|Avg: €434 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 10€179 EUR
Retailer 5€201 EUR
Retailer 3€208 EUR
Retailer 11€222 EUR
Retailer 12€303 EUR
Retailer 2€346 EUR
Retailer 7€375 EUR
Retailer 6€404 EUR
Retailer 13€454 EUR
Retailer 4€712 EUR
Retailer 9€715 EUR
Retailer 8€723 EUR
MOH London€1,041 EUR

43 data points across 13 retailers

16 retailers€179 EUR to €1,041 EUR

A
Cheapest Retailer
-
€179 EUR
$200 USD
A
Retailer 2
-
€201 EUR
$224 USD
View
Final sale: no returns
A
Retailer 3
-
€208 EUR
$232 USD
View
A
Retailer 4
-
€222 EUR
$248 USD
View
A
Retailer 5
-
€222 EUR
$248 USD
View
A
Retailer 6
-
€252 EUR
HK$2,200 HKD
View
B+
Retailer 7
-
€303 EUR
$338 USD
View
A
Retailer 8
-
€346 EUR
£305 GBP
View
A
Retailer 9
-
€375 EUR
View
A
Retailer 10
-
€404 EUR
£356 GBP
View
A
Retailer 11
-
€454 EUR
$507 USD
View
Retailer 12
-
€671 EUR
$750 USD
View
Price last confirmed 51 days ago
B+
Retailer 13
-
€712 EUR
$796 USD
View
B
Retailer 14
-
€715 EUR
$799 USD
View
B+
Retailer 15
-
€723 EUR
SGD 1,092 SGD
View
Most Expensive
B
MOH London
LG526280927 · Oct 29
€1,041 EUR
£916 GBP
View
15 more retailers have this diamond
Prices start from €179 EURSave up to €862 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
€179 EUR