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Oval|Lab Grown|IGI

4.59ct D VS1 Oval Lab Grown Diamond

EX • D/VS1 • IGI LG729542753

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG729542753

Diamond specifications and retailer prices

From $3,121 NZD
$1,756 USD
As of November 1, 2026
Save $14,599 NZD (82%) vs most expensive(unlock to see where)
25 retailers carry this diamond
Most expensive: $18,946 NZD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 4.59ct lab-grown oval diamond

This 4.59ct lab-grown oval sits in the three to five carat band, graded D colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG729542753 or 729542753. Listed at 25 retailers as of November 1, 2026, with a 468% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

4.59
Carat
D
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.3°
Pavilion angle38.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG729542753
Dimensions13.91 × 9.18 × 5.55 mm
L/W Ratio1.52
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
13.91 mm9.18 mm4.59 ctD / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG729542753
Side View
Table 58.0%Crown 37.3°Girdle: MED-STKPavilion 38.9°Culet: NoneDepth 60.5%

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: $18,946 NZD|Low: $2,472 NZD|High: $19,213 NZD|Avg: $6,506 NZD
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 3, 2026
Retailer 11$2,575 NZD
Retailer 3$2,988 NZD
Retailer 6$3,121 NZD
Retailer 5$3,138 NZD
Retailer 10$3,288 NZD
Retailer 2$4,671 NZD
Retailer 9$7,018 NZD
Retailer 8$7,063 NZD
Retailer 12$7,675 NZD
Retailer 4$8,049 NZD
Retailer 7$9,417 NZD
Brilliant Earth$18,946 NZD

34 data points across 12 retailers

25 retailers$3,121 NZD to $17,720 NZD

Retailer 1
-
$2,575 NZD
$1,449 USD
Price last confirmed 23 days ago
Retailer 2
-
$2,575 NZD
$1,449 USD
View
Price last confirmed 42 days ago
Retailer 3
-
$2,801 NZD
$1,576 USD
View
Price last confirmed 37 days ago
Retailer 4
-
$2,945 NZD
$1,657 USD
View
Price last confirmed 42 days ago
Retailer 5
-
$2,988 NZD
$1,681 USD
View
Price last confirmed 31 days ago
Retailer 6
-
$2,988 NZD
$1,681 USD
View
Price last confirmed 21 days ago
A
Retailer 7
-
$3,121 NZD
$1,756 USD
View
Final sale: no returns
A
Retailer 8
-
$3,138 NZD
£1,390 GBP
View
A
Retailer 9
-
$3,288 NZD
$1,850 USD
View
A
Retailer 10
-
$3,320 NZD
$1,868 USD
View
B+
Retailer 11
-
$3,757 NZD
$2,114 USD
View
B+
Retailer 12
-
$4,170 NZD
$2,346 USD
View
B+
Retailer 13
-
$4,671 NZD
£2,070 GBP
View
B+
Retailer 14
-
$5,421 NZD
$3,050 USD
View
Retailer 15
-
$6,180 NZD
$3,477 USD
View
Price last confirmed 26 days ago
B+
Retailer 16
-
$7,018 NZD
ZAR 63,790 ZAR
View
B
Retailer 17
-
$7,063 NZD
A$6,114 AUD
View
Retailer 18
-
$7,675 NZD
A$6,644 AUD
View
Price last confirmed 28 days ago
B
Retailer 19
-
$7,963 NZD
£3,528 GBP
View
B
Retailer 20
-
$8,049 NZD
$4,529 USD
View
B
Retailer 21
-
$8,679 NZD
$4,883 USD
View
B
Retailer 22
-
$9,417 NZD
£4,172 GBP
View
B
Retailer 23
-
$11,622 NZD
$6,539 USD
View
B
Retailer 24
-
$17,720 NZD
$9,970 USD
View
Most Expensive
Brilliant Earth
17442610A · Oct 31
$18,946 NZD
$10,660 USD
View
Price under review
24 more retailers have this diamond
Prices start from $3,121 NZDSave up to $14,599 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
4.59ct Oval
$3,121 NZD