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Marquise|Natural|GIA

2.51ct D SI2 Marquise Natural Diamond

EX • D/SI2 • GIA 6561016104

Certificate GIA 6561016104

Diamond specifications and retailer prices

From $39,435 CAD
₹2,688,577 INR
As of October 30, 2026
Save $15,602 CAD (28%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $55,037 CAD at Reve Diamonds · As of October 30, 2026
View at Reve Diamonds

About this 2.51ct natural marquise diamond

This 2.51ct natural marquise sits in the two to three carat band, graded D colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6561016104. Listed at 14 retailers as of October 30, 2026, with prices from $39,435 to $55,037, a $15,602 spread on the same certified stone. Reve Diamonds lists it at $55,037. 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

2.51
Carat
D
Color
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6561016104
Dimensions14.69 × 7.00 × 4.05 mm
L/W Ratio2.10
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Crystal, Feather, Etch Channel, Cavity
Top View
14.69 mm7.00 mm2.51 ctD / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6561016104
Side View
Table 56.0%CrownGirdle: THK-VTKPavilionCulet: NoneDepth 57.8%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: $52,345 CAD|Low: $39,435 CAD|High: $55,037 CAD|Avg: $47,650 CAD
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Reve Diamonds
October 31, 2026
Retailer 8$39,435 CAD
Retailer 4$43,687 CAD
Retailer 9$45,010 CAD
Retailer 11$45,105 CAD
Retailer 6$45,317 CAD
Retailer 5$45,408 CAD
Retailer 7$46,654 CAD
Retailer 12$49,438 CAD
Retailer 10$50,261 CAD
Retailer 2$51,909 CAD
Retailer 1$52,345 CAD
Retailer 3$53,557 CAD
Reve Diamonds$55,037 CAD

3 data points across 13 retailers

14 retailers$39,435 CAD to $55,037 CAD

A
Cheapest Retailer
-
$39,435 CAD
₹2,688,577 INR
A
Retailer 2
-
$42,545 CAD
A$46,856 AUD
View
A
Retailer 3
-
$43,687 CAD
$31,274 USD
View
Final sale: no returns
B+
Retailer 4
-
$45,010 CAD
$32,221 USD
View
A
Retailer 5
-
$45,105 CAD
£25,425 GBP
View
B+
Retailer 6
-
$45,317 CAD
$32,441 USD
View
B+
Retailer 7
-
$45,408 CAD
$32,506 USD
View
B+
Retailer 8
-
$46,654 CAD
$33,398 USD
View
B+
Retailer 9
-
$49,438 CAD
$35,391 USD
View
B+
Retailer 10
-
$50,261 CAD
£28,331 GBP
View
B+
Retailer 11
-
$51,909 CAD
$37,160 USD
View
B+
Retailer 12
-
$52,345 CAD
€35,688 EUR
View
B+
Retailer 13
-
$53,557 CAD
$38,340 USD
View
Most Expensive
B
Reve Diamonds
3C5AB3ECB · Oct 30
$55,037 CAD
$39,399 USD
View
13 more retailers have this diamond
Prices start from $39,435 CADSave up to $15,602 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.

A
2.51ct Marquise
$39,435 CAD