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Oval|Lab Grown|IGI

1.59ct E SI1 Oval Lab Grown Diamond

ID • E/SI1 • IGI LG615381662

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG615381662

Diamond specifications and retailer prices

From €209 EUR
$234 USD
As of October 25, 2026
Save €775 EUR (79%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: €985 EUR at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

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 E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG615381662 or 615381662. Listed at 14 retailers as of October 25, 2026, with prices from €209 to €985, a €775 spread on the same certified stone. Brilliant Earth lists it at €985. 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

1.59
Carat
E
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.3°
Pavilion angle41.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG615381662
Dimensions9.44 × 6.64 × 4.13 mm
L/W Ratio1.42
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
9.44 mm6.64 mm1.59 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG615381662
Side View
Table 60.0%Crown 35.3°Girdle: MED-STKPavilion 41.4°Culet: NoneDepth 62.2%

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 25
Current: €985 EUR|Low: €169 EUR|High: €1,020 EUR|Avg: €456 EUR|-3.5%
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
October 30, 2026
Retailer 5€169 EUR
Retailer 4€196 EUR
Retailer 6€207 EUR
Retailer 8€209 EUR
Retailer 12€269 EUR
Retailer 14€368 EUR
Retailer 2€380 EUR
Retailer 10€393 EUR
Retailer 11€439 EUR
Retailer 13€510 EUR
Retailer 3€673 EUR
Retailer 9€676 EUR
Retailer 7€984 EUR
Brilliant Earth€985 EUR

35 data points across 14 retailers

14 retailers€209 EUR to €985 EUR

Retailer 1
-
€169 EUR
$189 USD
Price last confirmed 38 days ago
Retailer 2
-
€196 EUR
$219 USD
View
Price last confirmed 37 days ago
Retailer 3
-
€207 EUR
$231 USD
View
Price last confirmed 34 days ago
A
Retailer 4
-
€209 EUR
$234 USD
View
Retailer 5
-
€243 EUR
$271 USD
View
Price last confirmed 20 days ago
Retailer 6
-
€269 EUR
£237 GBP
View
Price last confirmed 15 days ago
B+
Retailer 7
-
€368 EUR
$411 USD
View
A
Retailer 8
-
€380 EUR
£335 GBP
View
A
Retailer 9
-
€439 EUR
$491 USD
View
A
Retailer 10
-
€510 EUR
$570 USD
View
Retailer 11
-
€673 EUR
$752 USD
View
Price last confirmed 34 days ago
B
Retailer 12
-
€676 EUR
$755 USD
View
B
Retailer 13
-
€984 EUR
£866 GBP
View
Most Expensive
B
Brilliant Earth
8918584A · Oct 29
€985 EUR
$1,100 USD
View
13 more retailers have this diamond
Prices start from €209 EURSave up to €775 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
1.59ct Oval
€209 EUR