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Oval|Lab Grown|IGI

2.58ct H VS1 Oval Lab Grown Diamond

EX • H/VS1 • IGI LG502122500

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG502122500

Diamond specifications and retailer prices

From $2,702 NZD
$1,523 USD
As of October 31, 2026
Save $6,958 NZD (72%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $13,126 NZD at Taylor and Hart · As of October 31, 2026
View at Taylor and Hart

About this 2.58ct lab-grown oval diamond

This 2.58ct lab-grown oval sits in the two to three carat band, graded H colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG502122500 or 502122500. Listed at 18 retailers as of October 29, 2026, with a 258% 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

2.58
Carat
H
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.6°
Pavilion angle39.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG502122500
Dimensions11.11 × 8.05 × 4.72 mm
L/W Ratio1.38
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
11.11 mm8.05 mm2.58 ctH / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG502122500
Side View
Table 60.0%Crown 33.6°Girdle: THN-MEDPavilion 39.4°Culet: NoneDepth 58.6%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 31
Current: $10,694 NZD|Low: $2,339 NZD|High: $20,121 NZD|Avg: $7,327 NZD
Retailer 1
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
Taylor and Hart
November 1, 2026
Retailer 8$2,702 NZD
Retailer 15$2,924 NZD
Retailer 2$3,181 NZD
Retailer 3$3,275 NZD
Retailer 16$3,392 NZD
Retailer 14$3,691 NZD
Retailer 4$3,710 NZD
Retailer 17$5,330 NZD
Retailer 13$5,848 NZD
Retailer 7$6,367 NZD
Retailer 18$7,017 NZD
Retailer 6$7,417 NZD
Retailer 5$7,761 NZD
Retailer 11$8,888 NZD
Retailer 12$9,661 NZD
Retailer 1$10,694 NZD
Taylor and Hart$13,126 NZD
Retailer 9$13,401 NZD
Retailer 10$20,121 NZD

23 data points across 19 retailers

18 retailers$2,702 NZD to $9,661 NZD

B+
Cheapest Retailer
-
$2,702 NZD
$1,523 USD
B
Retailer 2
-
$2,924 NZD
$1,648 USD
View
B
Retailer 3
-
$3,181 NZD
$1,793 USD
View
B
Retailer 4
-
$3,275 NZD
$1,846 USD
View
Final sale: no returns
B
Retailer 5
-
$3,392 NZD
$1,912 USD
View
Retailer 6
-
$3,392 NZD
$1,912 USD
View
Price last confirmed 20 days ago
B
Retailer 7
-
$3,691 NZD
$2,080 USD
View
B
Retailer 8
-
$3,710 NZD
$2,091 USD
View
B
Retailer 9
-
$5,330 NZD
$3,004 USD
View
B
Retailer 10
-
$5,848 NZD
$3,296 USD
View
B
Retailer 11
-
$6,367 NZD
CA$4,984 CAD
View
B
Retailer 12
-
$7,017 NZD
$3,955 USD
View
B
Retailer 13
-
$7,761 NZD
£3,444 GBP
View
B
Retailer 14
-
$8,888 NZD
A$7,707 AUD
View
B
Retailer 15
-
$9,661 NZD
ZAR 87,961 ZAR
View
Retailer 16
-
$10,694 NZD
£4,746 GBP
View
Price under review
Most Expensive
Taylor and Hart
5KVGKP6 · Oct 31
$13,126 NZD
$7,398 USD
View
Price under review
16 more retailers have this diamond
Prices start from $2,702 NZDSave up to $6,958 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.

B+
2.58ct Oval
$2,702 NZD