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Oval|Lab Grown|IGI

2.51ct K VS1 Oval Lab Grown Diamond

ID • K/VS1 • IGI LG451057269

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG451057269

Diamond specifications and retailer prices

From $6,522 AUD
As of November 5, 2026
Save $13,057 AUD (67%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $19,578 AUD at Cape Diamonds · As of November 3, 2026
View at Cape Diamonds

About this 2.51ct lab-grown oval diamond

This 2.51ct 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 LG451057269 or 451057269. Listed at 10 retailers as of November 3, 2026, with prices from $6,522 to $19,578, a $13,057 spread on the same certified stone. Cape Diamonds lists it at $19,578. 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

2.51
Carat
K
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.7°
Pavilion angle41.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG451057269
Dimensions10.72 × 7.77 × 4.80 mm
L/W Ratio1.38
Girdle conditionFaceted
Cert comments
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Top View
10.72 mm7.77 mm2.51 ctK / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG451057269
Side View
Table 60.5%Crown 35.7°Girdle: THN-MEDPavilion 41.1°Culet: NoneDepth 61.8%

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: $19,578 AUD|Low: $6,261 AUD|High: $20,419 AUD|Avg: $10,491 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$6,522 AUD
Retailer 9$6,836 AUD
Retailer 6$7,565 AUD
Retailer 3$7,568 AUD
Retailer 10$8,379 AUD
Retailer 8$9,454 AUD
Retailer 4$9,844 AUD
Retailer 7$11,704 AUD
Retailer 2$15,624 AUD
Cape Diamonds$19,578 AUD

23 data points across 10 retailers

10 retailers$6,522 AUD to $19,578 AUD

B+
Cheapest Retailer
-
$6,522 AUD
B
Retailer 2
-
$6,836 AUD
View
Retailer 3
-
$7,565 AUD
View
Price last confirmed 25 days ago
B
Retailer 4
-
$7,565 AUD
View
B
Retailer 5
-
$7,568 AUD
View
B
Retailer 6
-
$9,454 AUD
View
B
Retailer 7
-
$9,844 AUD
View
B
Retailer 8
-
$11,704 AUD
View
B
Retailer 9
-
$15,624 AUD
View
Most Expensive
B
Cape Diamonds
cert_451057269 · Nov 3
$19,578 AUD
ZAR 217,320 ZAR
View
9 more retailers have this diamond
Prices start from $6,522 AUDSave up to $13,057 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+
2.51ct Oval
$6,522 AUD