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 $4,481 USD
As of November 5, 2026
Save $8,971 USD (67%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $13,452 USD 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 $4,481 to $13,452, a $8,971 spread on the same certified stone. Cape Diamonds lists it at $13,452. 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
Color
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
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 5
Current: $13,452 USD|Low: $4,302 USD|High: $14,030 USD|Avg: $7,208 USD|-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$4,481 USD
Retailer 9$4,697 USD
Retailer 6$5,198 USD
Retailer 3$5,200 USD
Retailer 10$5,757 USD
Retailer 8$6,496 USD
Retailer 4$6,764 USD
Retailer 7$8,042 USD
Retailer 2$10,735 USD
Cape Diamonds$13,452 USD

23 data points across 10 retailers

10 retailers$4,481 USD to $13,452 USD

B+
Cheapest Retailer
-
$4,481 USD
B
Retailer 2
-
$4,697 USD
View
Retailer 3
-
$5,198 USD
View
Price last confirmed 25 days ago
B
Retailer 4
-
$5,198 USD
View
B
Retailer 5
-
$5,200 USD
View
B
Retailer 6
-
$6,496 USD
View
B
Retailer 7
-
$6,764 USD
View
B
Retailer 8
-
$8,042 USD
View
B
Retailer 9
-
$10,735 USD
View
Most Expensive
B
Cape Diamonds
cert_451057269 · Nov 3
$13,452 USD
ZAR 217,320 ZAR
View
9 more retailers have this diamond
Prices start from $4,481 USDSave up to $8,971 USD

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
$4,481 USD