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Marquise|Natural|GIA

2.50ct K SI1 Marquise Natural Diamond

EX • K/SI1 • GIA 1568149277

Certificate GIA 1568149277

Diamond specifications and retailer prices

From $22,058 CAD
As of November 5, 2026
Save $4,595 CAD (17%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: $26,653 CAD at 77 Diamonds · As of November 6, 2026
View at 77 Diamonds

About this 2.5ct natural marquise diamond

This 2.5ct natural marquise sits in the two to three carat band, graded K colour (faint-tinted) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 1568149277. Listed at 2 retailers as of November 5, 2026, with prices from $22,058 to $26,653, a $4,595 spread on the same certified stone. 77 Diamonds lists it at $26,653. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

2.50
Carat
K
Color
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceMedium
OriginNatural
Grading LabGIA
CertificateGIA 1568149277
Dimensions13.08 × 7.10 × 4.46 mm
L/W Ratio1.84
Top View
13.08 mm7.10 mm2.50 ctK / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceMedium
CertificateGIA 1568149277
Side View
Table 58.0%CrownGirdle: STK-THKPavilionCulet: NoneDepth 62.8%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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Price History

Last verified: Nov 5
Current: $26,653 CAD|Low: $22,058 CAD|High: $27,187 CAD|Avg: $24,630 CAD|+0.5%
77 Diamonds
Retailer 2
November 6, 2026
Retailer 2$22,058 CAD
77 Diamonds$26,653 CAD

45 data points across 2 retailers

2 retailers$22,058 CAD to $26,653 CAD

B+
Cheapest Retailer
-
$22,058 CAD
Most Expensive
B
77 Diamonds
MQMBQEQWYUQR · Nov 6
$26,653 CAD
£15,027 GBP
View
1 more retailer has this diamond
Prices start from $22,058 CADSave up to $4,595 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+
2.50ct Marquise
$22,058 CAD