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Oval|Lab Grown|IGI

1.58ct F IF Oval Lab Grown Diamond

ID • F/IF • IGI LG782618472

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG782618472

Diamond specifications and retailer prices

From $732 NZD
$412 USD
As of November 1, 2026
Save $4,937 NZD (87%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $5,670 NZD at Brilliant Earth · As of November 2, 2026
View at Brilliant Earth

About this 1.58ct lab-grown oval diamond

This 1.58ct lab-grown oval sits in the one-and-a-half to two carat band, graded F colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG782618472 or 782618472. Listed at 23 retailers as of November 1, 2026, with prices from $732 to $5,670, a $4,937 spread on the same certified stone. Brilliant Earth lists it at $5,670. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.58
Carat
F
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.8°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG782618472
Dimensions9.32 × 6.54 × 4.12 mm
L/W Ratio1.43
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
9.32 mm6.54 mm1.58 ctF / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG782618472
Side View
Table 57.0%Crown 34.8°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 63.0%

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: Nov 1
Current: $5,670 NZD|Low: $709 NZD|High: $5,687 NZD|Avg: $2,082 NZD|-0.3%
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
Retailer 20
Retailer 21
Retailer 22
November 2, 2026
Retailer 6$732 NZD
Retailer 21$821 NZD
Retailer 9$908 NZD
Retailer 12$915 NZD
Retailer 15$1,001 NZD
Retailer 8$1,164 NZD
Retailer 3$1,217 NZD
Retailer 22$1,342 NZD
Retailer 11$1,465 NZD
Retailer 16$1,495 NZD
Retailer 19$1,532 NZD
Retailer 13$1,567 NZD
Retailer 4$2,005 NZD
Retailer 7$2,116 NZD
Retailer 2$2,207 NZD
Retailer 10$2,883 NZD
Retailer 20$2,922 NZD
Retailer 14$2,923 NZD
Retailer 5$2,982 NZD
Retailer 18$3,402 NZD
Retailer 17$3,551 NZD
Brilliant Earth$5,670 NZD

37 data points across 22 retailers

23 retailers$732 NZD to $5,670 NZD

A
Cheapest Retailer
-
$732 NZD
$412 USD
A
Retailer 2
-
$821 NZD
$462 USD
View
A
Retailer 3
-
$908 NZD
$511 USD
View
Retailer 4
-
$915 NZD
$515 USD
View
Price last confirmed 8 days ago
A
Retailer 5
-
$1,001 NZD
HK$4,400 HKD
View
A
Retailer 6
-
$1,164 NZD
$655 USD
View
A
Retailer 7
-
$1,217 NZD
$685 USD
View
A
Retailer 8
-
$1,342 NZD
$755 USD
View
A
Retailer 9
-
$1,465 NZD
A$1,268 AUD
View
A
Retailer 10
-
$1,495 NZD
£662 GBP
View
A
Retailer 11
-
$1,532 NZD
€821 EUR
View
A
Retailer 12
-
$1,567 NZD
ZAR 14,244 ZAR
View
B+
Retailer 13
-
$2,005 NZD
$1,128 USD
View
B+
Retailer 14
-
$2,116 NZD
A$1,832 AUD
View
B+
Retailer 15
-
$2,207 NZD
$1,242 USD
View
B+
Retailer 16
-
$2,883 NZD
SGD 2,192 SGD
View
B+
Retailer 17
-
$2,922 NZD
$1,644 USD
View
Retailer 18
-
$2,923 NZD
A$2,530 AUD
View
Price last confirmed 25 days ago
B+
Retailer 19
-
$2,982 NZD
$1,678 USD
View
B+
Retailer 20
-
$3,402 NZD
$1,914 USD
View
B
Retailer 21
-
$3,551 NZD
£1,573 GBP
View
Retailer 22
-
$3,991 NZD
$2,246 USD
View
Price last confirmed 63 days ago
Most Expensive
B
Brilliant Earth
18530597A · Nov 2
$5,670 NZD
$3,190 USD
View
22 more retailers have this diamond
Prices start from $732 NZDSave up to $4,937 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
1.58ct Oval
$732 NZD