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Oval|Lab Grown|IGI

1.59ct E IF Oval Lab Grown Diamond

ID • E/IF • IGI LG707555650

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG707555650

Diamond specifications and retailer prices

From $791 NZD
$446 USD
As of October 29, 2026
Save $6,696 NZD (89%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $7,488 NZD 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 LG707555650 or 707555650. Listed at 23 retailers as of October 29, 2026, with prices from $791 to $7,488, a $6,696 spread on the same certified stone. Brilliant Earth lists it at $7,488. 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 angle34.6°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG707555650
Dimensions9.32 × 6.65 × 9.32 mm
L/W Ratio1.40
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
9.32 mm6.65 mm1.59 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG707555650
Side View
Table 57.0%Crown 34.6°Girdle: MED-STKPavilion 40.4°Culet: NoneDepth 62.0%

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 29
Current: $1,623 NZD|Low: $791 NZD|High: $4,899 NZD|Avg: $2,213 NZD|-27.2%
Retailer 1
Retailer 2
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Retailer 24
October 30, 2026
Retailer 24$791 NZD
Retailer 14$884 NZD
Retailer 22$887 NZD
Retailer 9$981 NZD
Retailer 13$981 NZD
Retailer 10$1,016 NZD
Retailer 15$1,317 NZD
Retailer 20$1,322 NZD
Retailer 3$1,375 NZD
Retailer 7$1,409 NZD
Retailer 1$1,623 NZD
Retailer 19$1,687 NZD
Retailer 4$2,067 NZD
Retailer 12$2,286 NZD
Retailer 23$2,638 NZD
Retailer 11$3,116 NZD
Retailer 5$3,156 NZD
Retailer 8$3,214 NZD
Retailer 17$3,279 NZD
Retailer 21$3,439 NZD
Retailer 6$3,512 NZD
Retailer 18$3,626 NZD
Retailer 16$3,885 NZD
Retailer 2$4,001 NZD

14 data points across 24 retailers

23 retailers$791 NZD to $7,488 NZD

A
Cheapest Retailer
-
$791 NZD
$446 USD
A
Retailer 2
-
$884 NZD
$498 USD
View
Final sale: no returns
A
Retailer 3
-
$887 NZD
$500 USD
View
A
Retailer 4
-
$981 NZD
$553 USD
View
A
Retailer 5
-
$981 NZD
$553 USD
View
Retailer 6
-
$1,016 NZD
£451 GBP
View
Price last confirmed 13 days ago
A
Retailer 7
-
$1,317 NZD
$742 USD
View
A
Retailer 8
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$1,322 NZD
$745 USD
View
A
Retailer 9
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$1,409 NZD
$794 USD
View
A
Retailer 10
-
$1,623 NZD
£720 GBP
View
A
Retailer 11
-
$1,687 NZD
ZAR 15,361 ZAR
View
B+
Retailer 12
-
$2,067 NZD
$1,165 USD
View
B+
Retailer 13
-
$2,286 NZD
A$1,982 AUD
View
B+
Retailer 14
-
$2,638 NZD
$1,487 USD
View
B
Retailer 15
-
$3,116 NZD
SGD 2,373 SGD
View
B
Retailer 16
-
$3,156 NZD
$1,779 USD
View
B
Retailer 17
-
$3,214 NZD
$1,811 USD
View
B
Retailer 18
-
$3,439 NZD
$1,938 USD
View
B
Retailer 19
-
$3,512 NZD
$1,979 USD
View
B+
Retailer 20
-
$3,626 NZD
£1,609 GBP
View
B
Retailer 21
-
$3,675 NZD
$2,071 USD
View
Retailer 22
-
$4,001 NZD
$2,255 USD
View
Price last confirmed 12 days ago
Most Expensive
B
Brilliant Earth
15109564A · Oct 29
$7,488 NZD
$4,220 USD
View
22 more retailers have this diamond
Prices start from $791 NZDSave up to $6,696 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
$791 NZD