CaratHunter
Plans
Oval|Lab Grown|IGI

1.58ct D SI1 Oval Lab Grown Diamond

ID • D/SI1 • IGI LG522239116

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG522239116

Diamond specifications and retailer prices

From €217 EUR
$242 USD
As of October 29, 2026
Save €875 EUR (80%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: €1,092 EUR at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 1.58ct lab-grown oval diamond

This 1.58ct lab-grown oval sits in the one-and-a-half to two carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG522239116 or 522239116. Listed at 18 retailers as of October 29, 2026, with prices from €217 to €1,092, a €875 spread on the same certified stone. Brilliant Earth lists it at €1,092. 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
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.1°
Pavilion angle41.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG522239116
Dimensions9.27 × 6.59 × 4.18 mm
L/W Ratio1.41
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
9.27 mm6.59 mm1.58 ctD / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG522239116
Side View
Table 60.5%Crown 36.1°Girdle: MED-STKPavilion 41.3°Culet: NoneDepth 63.4%

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 29
Current: €1,092 EUR|Low: €173 EUR|High: €1,128 EUR|Avg: €562 EUR|-3.2%
Brilliant Earth
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 31, 2026
Retailer 10€217 EUR
Retailer 4€252 EUR
Retailer 9€252 EUR
Retailer 14€269 EUR
Retailer 3€380 EUR
Retailer 8€449 EUR
Retailer 6€489 EUR
Retailer 5€496 EUR
Retailer 2€510 EUR
Retailer 7€591 EUR
Retailer 11€837 EUR
Retailer 12€866 EUR
Retailer 15€868 EUR
Retailer 13€1,084 EUR
Brilliant Earth€1,092 EUR

44 data points across 15 retailers

18 retailers€217 EUR to €1,092 EUR

A
Cheapest Retailer
-
€217 EUR
$242 USD
A
Retailer 2
-
€252 EUR
$281 USD
View
Final sale: no returns
A
Retailer 3
-
€252 EUR
$281 USD
View
A
Retailer 4
-
€269 EUR
$301 USD
View
A
Retailer 5
-
€309 EUR
HK$2,700 HKD
View
B+
Retailer 6
-
€380 EUR
$425 USD
View
A
Retailer 7
-
€449 EUR
View
B+
Retailer 8
-
€489 EUR
$546 USD
View
B+
Retailer 9
-
€496 EUR
$554 USD
View
B+
Retailer 10
-
€510 EUR
£449 GBP
View
B+
Retailer 11
-
€591 EUR
$660 USD
View
Retailer 12
-
€837 EUR
$935 USD
View
Price last confirmed 13 days ago
B
Retailer 13
-
€866 EUR
$967 USD
View
B
Retailer 14
-
€868 EUR
$970 USD
View
B
Retailer 15
-
€911 EUR
SGD 1,375 SGD
View
B
Retailer 16
-
€912 EUR
$1,018 USD
View
Retailer 17
-
€1,084 EUR
£954 GBP
View
Price last confirmed 10 days ago
Most Expensive
B
Brilliant Earth
5665635A · Oct 29
€1,092 EUR
$1,220 USD
View
17 more retailers have this diamond
Prices start from €217 EURSave up to €875 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 Oval
€217 EUR