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Round|Lab Grown|IGI

2.51ct K VS1 Round Lab Grown Diamond

ID • K/VS1 • IGI LG445039406

Shape and cutting style on the report: Round brilliant

Certificate IGI LG445039406

Diamond specifications and retailer prices

From $7,253 CAD
As of November 5, 2026
Save $9,821 CAD (58%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $21,772 CAD at Cape Diamonds · As of November 3, 2026
View at Cape Diamonds

About this 2.51ct lab-grown round diamond

This 2.51ct lab-grown round 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 LG445039406 or 445039406. Listed at 11 retailers as of November 5, 2026, with a 135% 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

2.51
Carat
K
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.1°
Pavilion angle40.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG445039406
Dimensions8.69 × 8.67 × 5.38 mm
L/W Ratio1.00
Girdle conditionFaceted
Cert comments
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Top View
8.69 mm8.67 mm2.51 ctK / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG445039406
Side View
Table 55.0%Crown 36.1°Girdle: MED-STKPavilion 40.1°Culet: NoneDepth 62.0%

Caratlytics Score

How it works →
B
Good
Decent quality, room for better deals
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 5
Current: $21,772 CAD|Low: $6,963 CAD|High: $22,707 CAD|Avg: $11,715 CAD|-4.1%
Cape Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
November 5, 2026
Retailer 9$7,253 CAD
Retailer 12$7,602 CAD
Retailer 3$8,413 CAD
Retailer 10$8,413 CAD
Retailer 7$8,415 CAD
Retailer 2$8,854 CAD
Retailer 4$8,987 CAD
Retailer 13$9,987 CAD
Retailer 8$10,550 CAD
Retailer 11$13,000 CAD
Retailer 6$17,073 CAD
Retailer 5$19,332 CAD
Cape Diamonds$21,772 CAD

33 data points across 13 retailers

11 retailers$7,253 CAD to $17,073 CAD

B
Cheapest Retailer
-
$7,253 CAD
B
Retailer 2
-
$7,602 CAD
View
B
Retailer 3
-
$8,413 CAD
View
Retailer 4
-
$8,413 CAD
View
Price last confirmed 25 days ago
B
Retailer 5
-
$8,415 CAD
View
B
Retailer 6
-
$8,854 CAD
View
B
Retailer 7
-
$9,987 CAD
View
B
Retailer 8
-
$10,550 CAD
View
B
Retailer 9
-
$13,000 CAD
View
B
Retailer 10
-
$17,073 CAD
View
Most Expensive
Cape Diamonds
cert_445039406 · Nov 3
$21,772 CAD
ZAR 251,847 ZAR
View
Price under review
10 more retailers have this diamond
Prices start from $7,253 CADSave up to $9,821 CAD

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 Round
$7,253 CAD