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Oval|Lab Grown|IGI

1.59ct E IF Oval Lab Grown Diamond

ID • E/IF • IGI LG794662813

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG794662813

Diamond specifications and retailer prices

From $275 USD
As of October 26, 2026
Save $2,715 USD (91%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: $2,990 USD at Brilliant Earth · As of October 28, 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 LG794662813 or 794662813. Listed at 24 retailers as of October 26, 2026, with prices from $275 to $2,990, a $2,715 spread on the same certified stone. Brilliant Earth lists it at $2,990. 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
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.7°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG794662813
Dimensions9.42 × 6.55 × 4.09 mm
L/W Ratio1.44
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
9.42 mm6.55 mm1.59 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG794662813
Side View
Table 61.0%Crown 35.7°Girdle: MED-STKPavilion 40.4°Culet: NoneDepth 62.4%

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 26
Current: $2,990 USD|Low: $273 USD|High: $2,990 USD|Avg: $893 USD
Brilliant Earth
Retailer 2
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Retailer 23
October 29, 2026
Retailer 9$275 USD
Retailer 7$308 USD
Retailer 5$319 USD
Retailer 13$341 USD
Retailer 12$353 USD
Retailer 17$353 USD
Retailer 19$480 USD
Retailer 3$500 USD
Retailer 15$576 USD
Retailer 20$586 USD
Retailer 23$597 USD
Retailer 11$681 USD
Retailer 8$758 USD
Retailer 18$794 USD
Retailer 16$1,084 USD
Retailer 21$1,097 USD
Retailer 4$1,105 USD
Retailer 10$1,148 USD
Retailer 6$1,313 USD
Retailer 2$1,374 USD
Retailer 22$1,433 USD
Retailer 14$2,165 USD
Brilliant Earth$2,990 USD

31 data points across 23 retailers

24 retailers$275 USD to $2,990 USD

A
Cheapest Retailer
-
$275 USD
A
Retailer 2
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$308 USD
View
Final sale: no returns
A
Retailer 3
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$319 USD
View
A
Retailer 4
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$341 USD
View
A
Retailer 5
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$353 USD
View
A
Retailer 6
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$353 USD
£278 GBP
View
A
Retailer 7
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$480 USD
View
A
Retailer 8
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$500 USD
View
A
Retailer 9
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$576 USD
€549 EUR
View
Price last confirmed 10 days ago
A
Retailer 10
-
$586 USD
ZAR 9,471 ZAR
View
A
Retailer 11
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$597 USD
£470 GBP
View
A
Retailer 12
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$681 USD
View
A
Retailer 13
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$758 USD
View
A
Retailer 14
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$794 USD
A$1,221 AUD
View
B+
Retailer 15
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$1,084 USD
View
B+
Retailer 16
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$1,097 USD
View
B+
Retailer 17
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$1,105 USD
View
B+
Retailer 18
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$1,148 USD
View
B+
Retailer 19
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$1,215 USD
View
B+
Retailer 20
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$1,313 USD
View
B+
Retailer 21
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$1,374 USD
£1,082 GBP
View
B+
Retailer 22
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$1,433 USD
View
B+
Retailer 23
-
$2,165 USD
View
Most Expensive
B
Brilliant Earth
18988620A · Oct 28
$2,990 USD
View
23 more retailers have this diamond
Prices start from $275 USDSave up to $2,715 USD

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
$275 USD