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Oval|Lab Grown|IGI

1.59ct E IF Oval Lab Grown Diamond

ID • E/IF • IGI LG729569328

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG729569328

Diamond specifications and retailer prices

From $364 USD
As of October 28, 2026
Save $2,636 USD (88%) vs most expensive(unlock to see where)
26 retailers carry this diamond
Most expensive: $3,000 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 LG729569328 or 729569328. Listed at 26 retailers as of October 28, 2026, with prices from $364 to $3,000, a $2,636 spread on the same certified stone. Brilliant Earth lists it at $3,000. 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 angle38°
Pavilion angle41.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG729569328
Dimensions8.98 × 6.46 × 4.26 mm
L/W Ratio1.39
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
8.98 mm6.46 mm1.59 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG729569328
Side View
Table 60.0%Crown 38°Girdle: MED-STKPavilion 41.2°Culet: NoneDepth 65.9%

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 28
Current: $3,000 USD|Low: $313 USD|High: $3,000 USD|Avg: $1,026 USD
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
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Retailer 11
Retailer 12
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Retailer 14
Retailer 15
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Retailer 17
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Retailer 20
October 29, 2026
Retailer 20$326 USD
Retailer 9$364 USD
Retailer 4$404 USD
Retailer 10$404 USD
Retailer 6$448 USD
Retailer 16$560 USD
Retailer 8$664 USD
Retailer 14$694 USD
Retailer 18$711 USD
Retailer 15$719 USD
Retailer 13$942 USD
Retailer 17$999 USD
Retailer 12$1,123 USD
Retailer 7$1,291 USD
Retailer 3$1,416 USD
Retailer 11$1,463 USD
Retailer 2$1,628 USD
Retailer 5$1,723 USD
Retailer 19$2,195 USD
Brilliant Earth$3,000 USD

45 data points across 20 retailers

26 retailers$364 USD to $3,000 USD

A
Retailer 1
-
$326 USD
Price last confirmed 10 days ago
A
Retailer 2
-
$364 USD
View
Final sale: no returns
A
Retailer 3
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$378 USD
View
Price last confirmed 15 days ago
A
Retailer 4
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$404 USD
View
Price last confirmed 13 days ago
A
Retailer 5
-
$404 USD
View
Price last confirmed 10 days ago
A
Retailer 6
-
$448 USD
HK$3,500 HKD
View
A
Retailer 7
-
$542 USD
View
A
Retailer 8
-
$560 USD
View
A
Retailer 9
-
$664 USD
View
A
Retailer 10
-
$694 USD
ZAR 11,215 ZAR
View
A
Retailer 11
-
$711 USD
€677 EUR
View
A
Retailer 12
-
$719 USD
£566 GBP
View
A
Retailer 13
-
$942 USD
A$1,449 AUD
View
B+
Retailer 14
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$986 USD
View
Price last confirmed 7 days ago
B+
Retailer 15
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$999 USD
View
B+
Retailer 16
-
$1,123 USD
View
B+
Retailer 17
-
$1,291 USD
SGD 1,744 SGD
View
B+
Retailer 18
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$1,299 USD
View
Price last confirmed 11 days ago
B+
Retailer 19
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$1,343 USD
View
B+
Retailer 20
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$1,416 USD
View
B+
Retailer 21
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$1,527 USD
View
B+
Retailer 22
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$1,595 USD
View
B+
Retailer 23
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$1,628 USD
£1,282 GBP
View
B
Retailer 24
-
$1,723 USD
A$2,651 AUD
View
Price last confirmed 28 days ago
B
Retailer 25
-
$2,195 USD
View
Most Expensive
B
Brilliant Earth
15926223A · Oct 28
$3,000 USD
View
25 more retailers have this diamond
Prices start from $364 USDSave up to $2,636 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
$364 USD