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Oval|Lab Grown|IGI

2.50ct K VS1 Oval Lab Grown Diamond

ID • K/VS1 • IGI LG499190321

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG499190321

Diamond specifications and retailer prices

From $8,053 NZD
As of November 5, 2026
Save $16,122 NZD (67%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $24,174 NZD at Cape Diamonds · As of November 3, 2026
View at Cape Diamonds

About this 2.5ct lab-grown oval diamond

This 2.5ct lab-grown oval sits in the two to three carat band, graded K colour (faint-tinted) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG499190321 or 499190321. Listed at 10 retailers as of November 3, 2026, with prices from $8,053 to $24,174, a $16,122 spread on the same certified stone. Cape Diamonds lists it at $24,174. 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

2.50
Carat
K
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle37.4°
Pavilion angle39.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG499190321
Dimensions11.05 × 7.58 × 4.63 mm
L/W Ratio1.46
Girdle conditionFaceted
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
11.05 mm7.58 mm2.50 ctK / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG499190321
Side View
Table 61.0%Crown 37.4°Girdle: THN-STKPavilion 39.9°Culet: NoneDepth 61.1%

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: Nov 5
Current: $24,174 NZD|Low: $7,732 NZD|High: $25,212 NZD|Avg: $13,028 NZD|-4.1%
Cape Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 5, 2026
Retailer 5$8,053 NZD
Retailer 9$8,440 NZD
Retailer 6$9,342 NZD
Retailer 3$9,344 NZD
Retailer 10$10,347 NZD
Retailer 8$11,673 NZD
Retailer 4$12,156 NZD
Retailer 7$14,455 NZD
Retailer 2$19,291 NZD
Cape Diamonds$24,174 NZD

22 data points across 10 retailers

10 retailers$8,053 NZD to $24,174 NZD

B+
Cheapest Retailer
-
$8,053 NZD
B
Retailer 2
-
$8,440 NZD
View
B
Retailer 3
-
$9,342 NZD
View
Retailer 4
-
$9,342 NZD
View
Price last confirmed 25 days ago
B
Retailer 5
-
$9,344 NZD
View
B
Retailer 6
-
$11,673 NZD
View
B
Retailer 7
-
$12,156 NZD
View
B
Retailer 8
-
$14,455 NZD
View
B
Retailer 9
-
$19,291 NZD
View
Most Expensive
B
Cape Diamonds
cert_499190321 · Nov 3
$24,174 NZD
ZAR 216,495 ZAR
View
9 more retailers have this diamond
Prices start from $8,053 NZDSave up to $16,122 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+
2.50ct Oval
$8,053 NZD