Oval|Lab Grown|IGI

1.59ct D SI1 Oval Lab Grown Diamond

GD • D/SI1

Diamond specifications and retailer prices

From €218 EUR
$244 USD
As of November 1, 2026
Save €652 EUR (75%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: €870 EUR at NZ Jewellers · As of October 31, 2026
View at NZ Jewellers

About this 1.59ct lab-grown oval diamond

This 1.59ct 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 standard cut grade and certified by IGI. Listed at 7 retailers as of October 31, 2026, with prices from €218 to €870, a €652 spread on the same certified stone. NZ Jewellers lists it at €870. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.59
Carat
D
Colour
SI1
Clarity
Good
Cut

Specifications

CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabIGI
Dimensions9.22 × 6.60 × 4.14 mm
L/W Ratio1.40
Top View
9.22 mm6.60 mm1.59 ctD / SI1
OriginLab Grown
CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI
Side View
Table 59.0%CrownGirdle: MED-STKPavilionCulet: NoneDepth 62.7%

Caratlytics Score

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B+
Very Good
Strong quality and value balance
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Price History

Last verified: Nov 1
Current: €870 EUR|Low: €148 EUR|High: €955 EUR|Avg: €433 EUR
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
October 20, 2026
Retailer 6€148 EUR
Retailer 3€218 EUR
Retailer 2€253 EUR
Retailer 5€270 EUR
Retailer 4€303 EUR
NZ Jewellers€870 EUR
Retailer 7€955 EUR

24 data points across 7 retailers

7 retailers€218 EUR to €870 EUR

Retailer 1
-
€209 EUR
$234 USD
Price last confirmed 28 days ago
B+
Retailer 2
-
€218 EUR
$244 USD
View
Retailer 3
-
€218 EUR
$244 USD
View
Price last confirmed 22 days ago
B+
Retailer 4
-
€253 EUR
$283 USD
View
Retailer 5
-
€303 EUR
£266 GBP
View
Price last confirmed 15 days ago
Retailer 6
-
€870 EUR
$972 USD
View
Price last confirmed 25 days ago
Most Expensive
C
NZ Jewellers
edf60e19-3ddc-4532-971e-06d8223ee23c · Oct 31
€870 EUR
$972 USD
View
6 more retailers have this diamond
Prices start from €218 EURSave up to €652 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.

B+
1.59ct Oval
€218 EUR