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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 $6,497 AUD
As of November 5, 2026
Save $13,007 AUD (67%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $19,504 AUD 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 $6,497 to $19,504, a $13,007 spread on the same certified stone. Cape Diamonds lists it at $19,504. 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: $19,504 AUD|Low: $6,238 AUD|High: $20,341 AUD|Avg: $10,511 AUD|-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$6,497 AUD
Retailer 9$6,810 AUD
Retailer 6$7,538 AUD
Retailer 3$7,539 AUD
Retailer 10$8,348 AUD
Retailer 8$9,418 AUD
Retailer 4$9,808 AUD
Retailer 7$11,662 AUD
Retailer 2$15,564 AUD
Cape Diamonds$19,504 AUD

22 data points across 10 retailers

10 retailers$6,497 AUD to $19,504 AUD

B+
Cheapest Retailer
-
$6,497 AUD
B
Retailer 2
-
$6,810 AUD
View
B
Retailer 3
-
$7,538 AUD
View
Retailer 4
-
$7,538 AUD
View
Price last confirmed 25 days ago
B
Retailer 5
-
$7,539 AUD
View
B
Retailer 6
-
$9,418 AUD
View
B
Retailer 7
-
$9,808 AUD
View
B
Retailer 8
-
$11,662 AUD
View
B
Retailer 9
-
$15,564 AUD
View
Most Expensive
B
Cape Diamonds
cert_499190321 · Nov 3
$19,504 AUD
ZAR 216,495 ZAR
View
9 more retailers have this diamond
Prices start from $6,497 AUDSave up to $13,007 AUD

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
$6,497 AUD