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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 $902 AUD
$634 USD
As of October 28, 2026
Save $5,674 AUD (86%) vs most expensive(unlock to see where)
26 retailers carry this diamond
Most expensive: $6,576 AUD 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 $902 to $6,576, a $5,674 spread on the same certified stone. Brilliant Earth lists it at $6,576. 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 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

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: $6,576 AUD|Low: $807 AUD|High: $6,576 AUD|Avg: $2,343 AUD
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 30, 2026
Retailer 4$807 AUD
Retailer 7$1,001 AUD
Retailer 15$1,001 AUD
Retailer 8$1,036 AUD
Retailer 11$1,153 AUD
Retailer 5$1,338 AUD
Retailer 9$1,460 AUD
Retailer 2$1,561 AUD
Retailer 10$1,719 AUD
Retailer 3$2,481 AUD
Retailer 12$3,064 AUD
Retailer 14$3,295 AUD
Retailer 6$3,472 AUD
Retailer 13$4,348 AUD
Brilliant Earth$6,576 AUD

35 data points across 15 retailers

26 retailers$902 AUD to $6,576 AUD

Retailer 1
-
$807 AUD
$567 USD
Price last confirmed 19 days ago
A
Retailer 2
-
$902 AUD
$634 USD
View
Final sale: no returns
Retailer 3
-
$904 AUD
$635 USD
View
Price last confirmed 16 days ago
Retailer 4
-
$1,001 AUD
$703 USD
View
Price last confirmed 27 days ago
A
Retailer 5
-
$1,001 AUD
$703 USD
View
Retailer 6
-
$1,001 AUD
$703 USD
View
Price last confirmed 13 days ago
A
Retailer 7
-
$1,036 AUD
£573 GBP
View
A
Retailer 8
-
$1,153 AUD
$810 USD
View
A
Retailer 9
-
$1,310 AUD
$920 USD
View
A
Retailer 10
-
$1,338 AUD
$940 USD
View
B+
Retailer 11
-
$1,460 AUD
View
B+
Retailer 12
-
$1,561 AUD
£863 GBP
View
B+
Retailer 13
-
$1,715 AUD
$1,205 USD
View
B+
Retailer 14
-
$1,719 AUD
ZAR 19,506 ZAR
View
B+
Retailer 15
-
$2,481 AUD
$1,743 USD
View
Retailer 16
-
$2,630 AUD
$1,848 USD
View
Price last confirmed 22 days ago
B
Retailer 17
-
$2,907 AUD
£1,608 GBP
View
B
Retailer 18
-
$3,064 AUD
€2,050 EUR
View
B
Retailer 19
-
$3,154 AUD
SGD 2,994 SGD
View
B
Retailer 20
-
$3,220 AUD
$2,262 USD
View
B
Retailer 21
-
$3,241 AUD
$2,277 USD
View
Retailer 22
-
$3,295 AUD
$2,315 USD
View
Price last confirmed 11 days ago
B
Retailer 23
-
$3,364 AUD
$2,363 USD
View
B
Retailer 24
-
$3,472 AUD
$2,439 USD
View
B
Retailer 25
-
$4,348 AUD
£2,405 GBP
View
Most Expensive
B
Brilliant Earth
15189129A · Oct 29
$6,576 AUD
$4,620 USD
View
25 more retailers have this diamond
Prices start from $902 AUDSave up to $5,674 AUD

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
$902 AUD