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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 $883 NZD
$496 USD
As of October 30, 2026
Save $2,783 NZD (76%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $7,460 NZD 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 30
Current: $7,460 NZD|Low: $883 NZD|High: $8,992 NZD|Avg: $2,670 NZD|-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 30, 2026
Retailer 6$883 NZD
Retailer 7$1,014 NZD
Retailer 9$1,314 NZD
Retailer 14$1,318 NZD
Retailer 4$1,408 NZD
Retailer 2$1,619 NZD
Retailer 18$1,658 NZD
Retailer 13$1,683 NZD
Retailer 19$2,051 NZD
Retailer 12$2,281 NZD
Retailer 17$2,633 NZD
Retailer 8$3,107 NZD
Retailer 5$3,207 NZD
Retailer 11$3,290 NZD
Retailer 16$3,431 NZD
Retailer 3$3,509 NZD
Retailer 15$3,602 NZD
Retailer 10$3,898 NZD
Brilliant Earth$7,460 NZD

15 data points across 19 retailers

20 retailers$883 NZD to $3,666 NZD

A
Cheapest Retailer
-
$883 NZD
$496 USD
Final sale: no returns
A
Retailer 2
-
$979 NZD
$550 USD
View
A
Retailer 3
-
$979 NZD
$550 USD
View
Retailer 4
-
$1,014 NZD
£448 GBP
View
Price last confirmed 13 days ago
A
Retailer 5
-
$1,314 NZD
$738 USD
View
A
Retailer 6
-
$1,318 NZD
$740 USD
View
A
Retailer 7
-
$1,408 NZD
$791 USD
View
A
Retailer 8
-
$1,619 NZD
£716 GBP
View
A
Retailer 9
-
$1,683 NZD
ZAR 15,271 ZAR
View
B+
Retailer 10
-
$2,051 NZD
$1,152 USD
View
B+
Retailer 11
-
$2,281 NZD
A$1,971 AUD
View
B+
Retailer 12
-
$2,633 NZD
$1,479 USD
View
B
Retailer 13
-
$3,107 NZD
SGD 2,358 SGD
View
B
Retailer 14
-
$3,148 NZD
$1,768 USD
View
B
Retailer 15
-
$3,207 NZD
$1,801 USD
View
B
Retailer 16
-
$3,431 NZD
$1,927 USD
View
B
Retailer 17
-
$3,509 NZD
$1,971 USD
View
B
Retailer 18
-
$3,602 NZD
£1,593 GBP
View
B
Retailer 19
-
$3,666 NZD
$2,059 USD
View
Most Expensive
Brilliant Earth
15226553A · Oct 21
$7,460 NZD
$4,190 USD
View
Price last confirmed 8 days ago
19 more retailers have this diamond
Prices start from $883 NZDSave up to $2,783 NZD

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
$883 NZD