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Oval|Lab Grown|IGI

1.59ct E IF Oval Lab Grown Diamond

ID • E/IF • IGI LG842603970

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG842603970

Diamond specifications and retailer prices

From $486 NZD
$273 USD
As of October 26, 2026
Save $4,838 NZD (91%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $5,324 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 LG842603970 or 842603970. Listed at 23 retailers as of October 26, 2026, with prices from $486 to $5,324, a $4,838 spread on the same certified stone. Brilliant Earth lists it at $5,324. 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 angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG842603970
Dimensions9.47 × 6.61 × 4.07 mm
L/W Ratio1.43
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
9.47 mm6.61 mm1.59 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG842603970
Side View
Table 59.0%Crown 34.6°Girdle: MediumPavilion 40.3°Culet: NoneDepth 61.6%

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 26
Current: $5,324 NZD|Low: $486 NZD|High: $5,324 NZD|Avg: $1,742 NZD
Brilliant Earth
Retailer 2
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Retailer 24
October 28, 2026
Retailer 23$486 NZD
Retailer 10$545 NZD
Retailer 21$563 NZD
Retailer 12$602 NZD
Retailer 15$602 NZD
Retailer 19$624 NZD
Retailer 20$908 NZD
Retailer 7$995 NZD
Retailer 4$1,010 NZD
Retailer 13$1,035 NZD
Retailer 18$1,053 NZD
Retailer 9$1,074 NZD
Retailer 2$1,400 NZD
Retailer 22$1,850 NZD
Retailer 14$1,930 NZD
Retailer 6$1,937 NZD
Retailer 5$1,967 NZD
Retailer 17$1,988 NZD
Retailer 11$2,027 NZD
Retailer 3$2,172 NZD
Retailer 8$2,426 NZD
Retailer 24$3,864 NZD
Retailer 16$4,485 NZD
Brilliant Earth$5,324 NZD

13 data points across 24 retailers

23 retailers$486 NZD to $5,324 NZD

A
Cheapest Retailer
-
$486 NZD
$273 USD
A
Retailer 2
-
$545 NZD
$306 USD
View
Final sale: no returns
A
Retailer 3
-
$563 NZD
$316 USD
View
A
Retailer 4
-
$602 NZD
$338 USD
View
A
Retailer 5
-
$602 NZD
$338 USD
View
A
Retailer 6
-
$624 NZD
£276 GBP
View
A
Retailer 7
-
$908 NZD
$510 USD
View
A
Retailer 8
-
$995 NZD
$559 USD
View
A
Retailer 9
-
$1,035 NZD
ZAR 9,391 ZAR
View
A
Retailer 10
-
$1,053 NZD
£466 GBP
View
A
Retailer 11
-
$1,074 NZD
$603 USD
View
A
Retailer 12
-
$1,400 NZD
A$1,210 AUD
View
B+
Retailer 13
-
$1,850 NZD
$1,039 USD
View
B+
Retailer 14
-
$1,930 NZD
$1,084 USD
View
B+
Retailer 15
-
$1,937 NZD
$1,088 USD
View
B+
Retailer 16
-
$1,967 NZD
$1,105 USD
View
B+
Retailer 17
-
$1,988 NZD
SGD 1,509 SGD
View
B+
Retailer 18
-
$2,027 NZD
$1,138 USD
View
B+
Retailer 19
-
$2,172 NZD
$1,220 USD
View
Retailer 20
-
$2,426 NZD
£1,073 GBP
View
Price last confirmed 9 days ago
Retailer 21
-
$3,864 NZD
$2,170 USD
View
Price last confirmed 11 days ago
B
Retailer 22
-
$4,485 NZD
$2,519 USD
View
Most Expensive
B
Brilliant Earth
22132175A · Oct 29
$5,324 NZD
$2,990 USD
View
22 more retailers have this diamond
Prices start from $486 NZDSave up to $4,838 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
$486 NZD