CaratHunter
Plans
Marquise|Natural|GIA

3.50ct I SI2 Marquise Natural Diamond

EX • I/SI2 • GIA 1569459555

Certificate GIA 1569459555

Diamond specifications and retailer prices

From $44,504 CAD
HK$248,900 HKD
As of October 30, 2026
Save $36,642 CAD (45%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $81,146 CAD at MOH London · As of November 1, 2026
View at MOH London

About this 3.5ct natural marquise diamond

This 3.5ct natural marquise sits in the three to five carat band, graded I colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 1569459555. Listed at 15 retailers as of October 30, 2026, with prices from $44,504 to $81,146, a $36,642 spread on the same certified stone. MOH London lists it at $81,146. 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

3.50
Carat
I
Color
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 1569459555
Dimensions14.73 × 7.99 × 4.99 mm
L/W Ratio1.84
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Crystal, Feather, Cavity, Needle, Indented Natural
Top View
14.73 mm7.99 mm3.50 ctI / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceFaint
CertificateGIA 1569459555
Side View
Table 62.0%CrownGirdle: STK-VTKPavilionCulet: NoneDepth 62.4%

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: $81,146 CAD|Low: $44,504 CAD|High: $81,580 CAD|Avg: $57,670 CAD|-0.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
November 1, 2026
Retailer 6$44,504 CAD
Retailer 9$46,479 CAD
Retailer 3$50,749 CAD
Retailer 7$51,318 CAD
Retailer 8$51,919 CAD
Retailer 5$52,571 CAD
Retailer 14$54,123 CAD
Retailer 11$57,351 CAD
Retailer 12$59,741 CAD
Retailer 15$62,130 CAD
Retailer 10$63,044 CAD
Retailer 4$63,863 CAD
Retailer 2$63,905 CAD
Retailer 13$64,520 CAD
MOH London$81,146 CAD

17 data points across 15 retailers

15 retailers$44,504 CAD to $81,146 CAD

A
Cheapest Retailer
-
$44,504 CAD
HK$248,900 HKD
A
Retailer 2
-
$46,479 CAD
₹3,168,880 INR
View
B+
Retailer 3
-
$50,749 CAD
$36,330 USD
View
B+
Retailer 4
-
$51,318 CAD
$36,737 USD
View
B+
Retailer 5
-
$51,919 CAD
£29,266 GBP
View
B+
Retailer 6
-
$52,571 CAD
$37,634 USD
View
Final sale: no returns
B+
Retailer 7
-
$54,123 CAD
$38,745 USD
View
B+
Retailer 8
-
$57,351 CAD
$41,056 USD
View
B+
Retailer 9
-
$59,741 CAD
$42,767 USD
View
B+
Retailer 10
-
$62,130 CAD
$44,477 USD
View
B+
Retailer 11
-
$63,044 CAD
€42,982 EUR
View
B
Retailer 12
-
$63,863 CAD
$45,717 USD
View
B+
Retailer 13
-
$63,905 CAD
£36,022 GBP
View
B
Retailer 14
-
$64,520 CAD
$46,188 USD
View
Most Expensive
B
MOH London
0BBBE3383 · Nov 1
$81,146 CAD
£45,740 GBP
View
14 more retailers have this diamond
Prices start from $44,504 CADSave up to $36,642 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
3.50ct Marquise
$44,504 CAD