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Oval|Lab Grown|IGI

1.59ct E IF Oval Lab Grown Diamond

ID • E/IF • IGI LG707555429

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG707555429

Diamond specifications and retailer prices

From €446 EUR
$496 USD
As of October 28, 2026
Save €2,870 EUR (87%) vs most expensive(unlock to see where)
28 retailers carry this diamond
Most expensive: €3,315 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 IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG707555429 or 707555429. Listed at 28 retailers as of October 28, 2026, with prices from €446 to €3,315, a €2,870 spread on the same certified stone. Brilliant Earth lists it at €3,315. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.59
Carat
E
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.8°
Pavilion angle39.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG707555429
Dimensions6.71 × 6.71 × 4.04 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
6.71 mm6.71 mm1.59 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG707555429
Side View
Table 60.0%Crown 34.8°Girdle: MED-STKPavilion 39.8°Culet: NoneDepth 60.4%

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 28
Current: €3,315 EUR|Low: €399 EUR|High: €3,315 EUR|Avg: €1,166 EUR
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
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Retailer 11
Retailer 12
Retailer 13
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Retailer 19
October 30, 2026
Retailer 3€399 EUR
Retailer 10€446 EUR
Retailer 5€494 EUR
Retailer 7€663 EUR
Retailer 15€665 EUR
Retailer 9€711 EUR
Retailer 13€764 EUR
Retailer 2€817 EUR
Retailer 16€839 EUR
Retailer 14€849 EUR
Retailer 12€1,151 EUR
Retailer 19€1,194 EUR
Retailer 11€1,438 EUR
Retailer 8€1,568 EUR
Retailer 6€1,587 EUR
Retailer 4€1,731 EUR
Retailer 17€1,818 EUR
Retailer 18€2,026 EUR
Brilliant Earth€3,315 EUR

44 data points across 19 retailers

28 retailers€446 EUR to €3,315 EUR

Retailer 1
-
€399 EUR
$444 USD
Price last confirmed 19 days ago
A
Retailer 2
-
€446 EUR
$496 USD
View
Final sale: no returns
Retailer 3
-
€447 EUR
$497 USD
View
Price last confirmed 16 days ago
A
Retailer 4
-
€494 EUR
$550 USD
View
Retailer 5
-
€494 EUR
$550 USD
View
Price last confirmed 17 days ago
Retailer 6
-
€494 EUR
$550 USD
View
Price last confirmed 27 days ago
A
Retailer 7
-
€494 EUR
$550 USD
View
A
Retailer 8
-
€663 EUR
$738 USD
View
A
Retailer 9
-
€665 EUR
$740 USD
View
A
Retailer 10
-
€711 EUR
$791 USD
View
A
Retailer 11
-
€764 EUR
A$1,308 AUD
View
A
Retailer 12
-
€817 EUR
£716 GBP
View
A
Retailer 13
-
€839 EUR
View
A
Retailer 14
-
€849 EUR
ZAR 15,271 ZAR
View
B+
Retailer 15
-
€1,035 EUR
$1,152 USD
View
B+
Retailer 16
-
€1,151 EUR
A$1,971 AUD
View
B+
Retailer 17
-
€1,194 EUR
$1,329 USD
View
B+
Retailer 18
-
€1,438 EUR
£1,260 GBP
View
B
Retailer 19
-
€1,568 EUR
SGD 2,358 SGD
View
Retailer 20
-
€1,587 EUR
A$2,717 AUD
View
Price last confirmed 29 days ago
Retailer 21
-
€1,588 EUR
$1,768 USD
View
Price last confirmed 22 days ago
B
Retailer 22
-
€1,618 EUR
$1,801 USD
View
B+
Retailer 23
-
€1,731 EUR
$1,927 USD
View
B
Retailer 24
-
€1,771 EUR
$1,971 USD
View
B+
Retailer 25
-
€1,818 EUR
£1,593 GBP
View
B
Retailer 26
-
€1,850 EUR
$2,059 USD
View
Retailer 27
-
€2,026 EUR
$2,255 USD
View
Price last confirmed 11 days ago
Most Expensive
B
Brilliant Earth
15194016A · Oct 29
€3,315 EUR
$3,690 USD
View
27 more retailers have this diamond
Prices start from €446 EURSave up to €2,870 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
€446 EUR