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Oval|Lab Grown|IGI

1.59ct D SI1 Oval Lab Grown Diamond

EX • D/SI1 • IGI LG770629662

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG770629662

Diamond specifications and retailer prices

From €189 EUR
$211 USD
As of October 29, 2026
Save €910 EUR (83%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: €1,099 EUR at Reve Diamonds · As of October 30, 2026
View at Reve Diamonds

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 top-tier cut grade and certified by IGI LG770629662 or 770629662. Listed at 20 retailers as of October 29, 2026, with prices from €189 to €1,099, a €910 spread on the same certified stone. Reve Diamonds lists it at €1,099. 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
D
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.1°
Pavilion angle40.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG770629662
Dimensions9.68 × 6.60 × 4.00 mm
L/W Ratio1.47
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.68 mm6.60 mm1.59 ctD / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG770629662
Side View
Table 60.0%Crown 36.1°Girdle: MED-STKPavilion 40.1°Culet: NoneDepth 60.6%

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: €211 EUR|Low: €181 EUR|High: €1,110 EUR|Avg: €536 EUR|-17.5%
Retailer 1
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 31, 2026
Retailer 14€189 EUR
Retailer 1€211 EUR
Retailer 5€219 EUR
Retailer 3€234 EUR
Retailer 10€261 EUR
Retailer 12€381 EUR
Retailer 7€429 EUR
Retailer 8€488 EUR
Retailer 6€492 EUR
Retailer 9€589 EUR
Retailer 13€828 EUR
Retailer 11€942 EUR
Retailer 4€1,051 EUR
Retailer 2€1,083 EUR

42 data points across 14 retailers

20 retailers€189 EUR to €1,099 EUR

A
Cheapest Retailer
-
€189 EUR
$211 USD
A
Retailer 2
-
€211 EUR
$236 USD
View
Final sale: no returns
A
Retailer 3
-
€219 EUR
$245 USD
View
A
Retailer 4
-
€234 EUR
$261 USD
View
A
Retailer 5
-
€261 EUR
£230 GBP
View
A
Retailer 6
-
€264 EUR
HK$2,300 HKD
View
B+
Retailer 7
-
€324 EUR
$362 USD
View
A
Retailer 8
-
€381 EUR
View
A
Retailer 9
-
€429 EUR
£377 GBP
View
B+
Retailer 10
-
€488 EUR
A$838 AUD
View
B+
Retailer 11
-
€492 EUR
$550 USD
View
B+
Retailer 12
-
€495 EUR
$553 USD
View
B+
Retailer 13
-
€589 EUR
$658 USD
View
B
Retailer 14
-
€760 EUR
SGD 1,147 SGD
View
B
Retailer 15
-
€800 EUR
$893 USD
View
Retailer 16
-
€828 EUR
$925 USD
View
Price last confirmed 13 days ago
B
Retailer 17
-
€942 EUR
£829 GBP
View
B
Retailer 18
-
€1,051 EUR
$1,174 USD
View
B
Retailer 19
-
€1,083 EUR
$1,210 USD
View
Most Expensive
B
Reve Diamonds
4CAFE8869 · Oct 30
€1,099 EUR
$1,228 USD
View
19 more retailers have this diamond
Prices start from €189 EURSave up to €910 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
€189 EUR