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Oval|Lab Grown|IGI

1.58ct F VS1 Oval Lab Grown Diamond

EX • F/VS1 • IGI LG818649584

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG818649584

Diamond specifications and retailer prices

From $586 NZD
$330 USD
As of November 1, 2026
Save $2,750 NZD (82%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: $3,336 NZD at Brilliant Earth · As of October 31, 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 VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG818649584 or 818649584. Listed at 24 retailers as of October 31, 2026, with prices from $586 to $3,336, a $2,750 spread on the same certified stone. Brilliant Earth lists it at $3,336. 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
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.3°
Pavilion angle39.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG818649584
Dimensions8.85 × 6.68 × 4.06 mm
L/W Ratio1.32
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.85 mm6.68 mm1.58 ctF / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG818649584
Side View
Table 60.0%Crown 36.3°Girdle: MED-STKPavilion 39.4°Culet: NoneDepth 60.8%

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: $3,336 NZD|Low: $586 NZD|High: $3,513 NZD|Avg: $1,701 NZD|-5.1%
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 8$586 NZD
Retailer 9$678 NZD
Retailer 14$726 NZD
Retailer 22$726 NZD
Retailer 20$994 NZD
Retailer 5$1,045 NZD
Retailer 16$1,168 NZD
Retailer 7$1,175 NZD
Retailer 2$1,251 NZD
Retailer 15$1,255 NZD
Retailer 13$1,287 NZD
Retailer 19$1,691 NZD
Retailer 6$1,765 NZD
Retailer 18$1,776 NZD
Retailer 17$1,788 NZD
Retailer 11$2,311 NZD
Retailer 4$2,331 NZD
Retailer 10$2,410 NZD
Retailer 3$2,535 NZD
Retailer 21$2,911 NZD
Retailer 12$3,061 NZD
Brilliant Earth$3,336 NZD

36 data points across 22 retailers

24 retailers$586 NZD to $3,336 NZD

A
Cheapest Retailer
-
$586 NZD
$330 USD
A
Retailer 2
-
$678 NZD
$382 USD
View
A
Retailer 3
-
$726 NZD
$409 USD
View
Retailer 4
-
$726 NZD
$409 USD
View
Price last confirmed 8 days ago
A
Retailer 5
-
$994 NZD
$560 USD
View
A
Retailer 6
-
$1,045 NZD
$589 USD
View
A
Retailer 7
-
$1,168 NZD
€627 EUR
View
A
Retailer 8
-
$1,175 NZD
$662 USD
View
A
Retailer 9
-
$1,251 NZD
ZAR 11,388 ZAR
View
B+
Retailer 10
-
$1,255 NZD
A$1,088 AUD
View
A
Retailer 11
-
$1,287 NZD
£571 GBP
View
B+
Retailer 12
-
$1,691 NZD
A$1,466 AUD
View
Retailer 13
-
$1,765 NZD
$995 USD
View
Price last confirmed 11 days ago
B+
Retailer 14
-
$1,776 NZD
A$1,540 AUD
View
B+
Retailer 15
-
$1,788 NZD
$1,008 USD
View
Retailer 16
-
$2,014 NZD
$1,135 USD
View
Price last confirmed 47 days ago
B
Retailer 17
-
$2,311 NZD
SGD 1,760 SGD
View
B
Retailer 18
-
$2,331 NZD
$1,314 USD
View
B
Retailer 19
-
$2,410 NZD
$1,358 USD
View
B
Retailer 20
-
$2,535 NZD
$1,429 USD
View
B
Retailer 21
-
$2,715 NZD
$1,530 USD
View
B
Retailer 22
-
$2,911 NZD
£1,292 GBP
View
B
Retailer 23
-
$3,061 NZD
$1,725 USD
View
Most Expensive
B
Brilliant Earth
20968070A · Oct 31
$3,336 NZD
$1,880 USD
View
23 more retailers have this diamond
Prices start from $586 NZDSave up to $2,750 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
$586 NZD