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Oval|Lab Grown|IGI

5.09ct E SI1 Oval Lab Grown Diamond

ID • E/SI1 • IGI LG583331958

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG583331958

Diamond specifications and retailer prices

From $1,052 NZD
$593 USD
As of October 29, 2026
Save $4,617 NZD (81%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $5,669 NZD at Rare Carat · As of October 28, 2026
View at Rare Carat

About this 5.09ct lab-grown oval diamond

This 5.09ct lab-grown oval sits in the over five carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG583331958 or 583331958. Listed at 13 retailers as of October 28, 2026, with prices from $1,052 to $5,669, a $4,617 spread on the same certified stone. Rare Carat lists it at $5,669. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

5.09
Carat
E
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.1°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG583331958
Dimensions14.43 × 9.63 × 6.00 mm
L/W Ratio1.50
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
14.43 mm9.63 mm5.09 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG583331958
Side View
Table 59.0%Crown 35.1°Girdle: MediumPavilion 40.9°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 29
Current: $5,669 NZD|Low: $1,052 NZD|High: $14,691 NZD|Avg: $3,803 NZD
Rare Carat
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
October 31, 2026
Retailer 11$1,052 NZD
Retailer 5$1,178 NZD
Retailer 13$1,304 NZD
Retailer 10$1,369 NZD
Retailer 15$1,454 NZD
Retailer 12$1,535 NZD
Retailer 14$1,952 NZD
Retailer 3$2,001 NZD
Retailer 2$2,039 NZD
Retailer 6$2,668 NZD
Retailer 9$3,236 NZD
Retailer 4$3,430 NZD
Retailer 16$3,639 NZD
Rare Carat$5,669 NZD
Retailer 8$10,758 NZD
Retailer 7$14,691 NZD

4 data points across 16 retailers

13 retailers$1,052 NZD to $5,669 NZD

A
Cheapest Retailer
-
$1,052 NZD
$593 USD
A
Retailer 2
-
$1,178 NZD
$664 USD
View
A
Retailer 3
-
$1,304 NZD
$735 USD
View
A
Retailer 4
-
$1,369 NZD
£607 GBP
View
A
Retailer 5
-
$1,454 NZD
HK$6,400 HKD
View
A
Retailer 6
-
$1,535 NZD
$865 USD
View
A
Retailer 7
-
$1,952 NZD
$1,100 USD
View
B+
Retailer 8
-
$2,001 NZD
$1,128 USD
View
A
Retailer 9
-
$2,039 NZD
£905 GBP
View
B+
Retailer 10
-
$3,236 NZD
$1,824 USD
View
B+
Retailer 11
-
$3,430 NZD
$1,933 USD
View
B+
Retailer 12
-
$3,639 NZD
$2,051 USD
View
Most Expensive
B
Rare Carat
KI9583319KF583 · Oct 28
$5,669 NZD
$3,195 USD
View
12 more retailers have this diamond
Prices start from $1,052 NZDSave up to $4,617 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
5.09ct Oval
$1,052 NZD