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Oval|Lab Grown|IGI

1.59ct E IF Oval Lab Grown Diamond

EX • E/IF • IGI LG707554315

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG707554315

Diamond specifications and retailer prices

From $706 AUD
$496 USD
As of October 28, 2026
Save $2,225 AUD (76%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $5,964 AUD at Brilliant Earth · As of October 21, 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 LG707554315 or 707554315. Listed at 20 retailers as of October 27, 2026, with a 315% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG707554315
Dimensions9.27 × 6.58 × 4.10 mm
L/W Ratio1.41
Girdle conditionFaceted
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
9.27 mm6.58 mm1.59 ctE / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG707554315
Side View
Table 60.0%Crown 36°Girdle: MED-STKPavilion 40.7°Culet: NoneDepth 62.3%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 28
Current: $5,964 AUD|Low: $706 AUD|High: $7,188 AUD|Avg: $2,139 AUD|-17.0%
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
Retailer 16
Retailer 17
Retailer 18
Retailer 19
October 29, 2026
Retailer 6$706 AUD
Retailer 7$810 AUD
Retailer 9$1,050 AUD
Retailer 13$1,053 AUD
Retailer 4$1,126 AUD
Retailer 2$1,290 AUD
Retailer 18$1,326 AUD
Retailer 12$1,345 AUD
Retailer 19$1,640 AUD
Retailer 16$1,837 AUD
Retailer 17$2,105 AUD
Retailer 8$2,484 AUD
Retailer 5$2,564 AUD
Retailer 11$2,630 AUD
Retailer 15$2,743 AUD
Retailer 3$2,805 AUD
Retailer 14$2,880 AUD
Retailer 10$3,117 AUD
Brilliant Earth$5,964 AUD

14 data points across 19 retailers

20 retailers$706 AUD to $2,931 AUD

A
Cheapest Retailer
-
$706 AUD
$496 USD
Final sale: no returns
A
Retailer 2
-
$783 AUD
$550 USD
View
A
Retailer 3
-
$783 AUD
$550 USD
View
Retailer 4
-
$810 AUD
£448 GBP
View
Price last confirmed 12 days ago
A
Retailer 5
-
$1,050 AUD
$738 USD
View
A
Retailer 6
-
$1,053 AUD
$740 USD
View
A
Retailer 7
-
$1,126 AUD
$791 USD
View
A
Retailer 8
-
$1,290 AUD
£714 GBP
View
A
Retailer 9
-
$1,345 AUD
ZAR 15,271 ZAR
View
B+
Retailer 10
-
$1,640 AUD
$1,152 USD
View
Retailer 11
-
$1,837 AUD
View
Price last confirmed 9 days ago
B+
Retailer 12
-
$2,105 AUD
$1,479 USD
View
B
Retailer 13
-
$2,484 AUD
SGD 2,358 SGD
View
B
Retailer 14
-
$2,517 AUD
$1,768 USD
View
B
Retailer 15
-
$2,564 AUD
$1,801 USD
View
B
Retailer 16
-
$2,743 AUD
$1,927 USD
View
B
Retailer 17
-
$2,805 AUD
$1,971 USD
View
B
Retailer 18
-
$2,880 AUD
£1,593 GBP
View
B
Retailer 19
-
$2,931 AUD
$2,059 USD
View
Most Expensive
Brilliant Earth
15226553A · Oct 21
$5,964 AUD
$4,190 USD
View
Price last confirmed 8 days ago
19 more retailers have this diamond
Prices start from $706 AUDSave up to $2,225 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
$706 AUD