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Oval|Lab Grown|IGI

1.59ct E IF Oval Lab Grown Diamond

ID • E/IF • IGI LG700515365

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG700515365

Diamond specifications and retailer prices

From $634 USD
As of October 28, 2026
Save $3,986 USD (86%) vs most expensive(unlock to see where)
26 retailers carry this diamond
Most expensive: $4,620 USD 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 LG700515365 or 700515365. Listed at 26 retailers as of October 28, 2026, with prices from $634 to $4,620, a $3,986 spread on the same certified stone. Brilliant Earth lists it at $4,620. 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 angle35.3°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG700515365
Dimensions9.26 × 6.71 × 4.12 mm
L/W Ratio1.38
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
9.26 mm6.71 mm1.59 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG700515365
Side View
Table 59.0%Crown 35.3°Girdle: MediumPavilion 40.5°Culet: NoneDepth 61.4%

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: $4,620 USD|Low: $567 USD|High: $4,620 USD|Avg: $1,654 USD
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
Retailer 15
October 29, 2026
Retailer 4$567 USD
Retailer 7$703 USD
Retailer 15$703 USD
Retailer 8$728 USD
Retailer 11$810 USD
Retailer 5$940 USD
Retailer 9$1,026 USD
Retailer 2$1,097 USD
Retailer 10$1,207 USD
Retailer 3$1,743 USD
Retailer 12$2,153 USD
Retailer 14$2,315 USD
Retailer 6$2,439 USD
Retailer 13$3,054 USD
Brilliant Earth$4,620 USD

35 data points across 15 retailers

26 retailers$634 USD to $4,620 USD

A
Retailer 1
-
$567 USD
Price last confirmed 18 days ago
A
Retailer 2
-
$634 USD
View
Final sale: no returns
A
Retailer 3
-
$635 USD
View
Price last confirmed 15 days ago
A
Retailer 4
-
$703 USD
View
Price last confirmed 27 days ago
A
Retailer 5
-
$703 USD
View
A
Retailer 6
-
$703 USD
View
Price last confirmed 13 days ago
A
Retailer 7
-
$728 USD
£573 GBP
View
A
Retailer 8
-
$810 USD
View
A
Retailer 9
-
$920 USD
View
A
Retailer 10
-
$940 USD
View
B+
Retailer 11
-
$1,026 USD
A$1,578 AUD
View
B+
Retailer 12
-
$1,097 USD
£863 GBP
View
B+
Retailer 13
-
$1,205 USD
View
B+
Retailer 14
-
$1,207 USD
ZAR 19,506 ZAR
View
B+
Retailer 15
-
$1,743 USD
View
B+
Retailer 16
-
$1,848 USD
View
Price last confirmed 22 days ago
B
Retailer 17
-
$2,042 USD
£1,608 GBP
View
B
Retailer 18
-
$2,153 USD
€2,050 EUR
View
B
Retailer 19
-
$2,216 USD
SGD 2,994 SGD
View
B
Retailer 20
-
$2,262 USD
View
B
Retailer 21
-
$2,277 USD
View
B+
Retailer 22
-
$2,315 USD
View
Price last confirmed 11 days ago
B
Retailer 23
-
$2,363 USD
View
B
Retailer 24
-
$2,439 USD
View
B
Retailer 25
-
$3,054 USD
£2,405 GBP
View
Most Expensive
B
Brilliant Earth
15189129A · Oct 29
$4,620 USD
View
25 more retailers have this diamond
Prices start from $634 USDSave up to $3,986 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
$634 USD