Marquise|Natural|GIA

5.01ct I SI1 Marquise Natural Diamond

EX • I/SI1 • GIA 5242069816

Certificate GIA 5242069816

Diamond specifications and retailer prices

From $97,707 CAD
SGD 94,521 SGD
As of October 31, 2026
Save $59,785 CAD (38%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $157,492 CAD at Helzberg Diamonds · As of October 30, 2026
View at Helzberg Diamonds

About this 5.01ct natural marquise diamond

This 5.01ct natural marquise sits in the over five carat band, graded I colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 5242069816. Listed at 13 retailers as of October 30, 2026, with prices from $97,707 to $157,492, a $59,785 spread on the same certified stone. Helzberg Diamonds lists it at $157,492. 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

5.01
Carat
I
Color
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle39.66°
Pavilion angle40.6°
OriginNatural
Grading LabGIA
CertificateGIA 5242069816
Dimensions17.28 × 8.51 × 5.47 mm
L/W Ratio2.03
Culet sizeNone
Top View
17.28 mm8.51 mm5.01 ctI / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 5242069816
Side View
Table 60.0%Crown 39.66°Girdle: STK-THKPavilion 40.6°Culet: NoneDepth 64.3%

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 31
Current: $157,492 CAD|Low: $97,707 CAD|High: $162,894 CAD|Avg: $115,777 CAD|-3.3%
Helzberg 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
October 31, 2026
Retailer 13$97,707 CAD
Retailer 10$102,700 CAD
Retailer 7$102,732 CAD
Retailer 2$103,586 CAD
Retailer 9$104,048 CAD
Retailer 4$104,802 CAD
Retailer 11$109,154 CAD
Retailer 3$110,427 CAD
Retailer 6$116,513 CAD
Retailer 5$122,865 CAD
Retailer 8$124,842 CAD
Retailer 12$125,029 CAD
Helzberg Diamonds$157,492 CAD

30 data points across 13 retailers

13 retailers$97,707 CAD to $157,492 CAD

A
Cheapest Retailer
-
$97,707 CAD
SGD 94,521 SGD
A
Retailer 2
-
$102,700 CAD
$73,520 USD
View
A
Retailer 3
-
$102,732 CAD
£57,908 GBP
View
A
Retailer 4
-
$103,586 CAD
$74,154 USD
View
A
Retailer 5
-
$104,048 CAD
$74,485 USD
View
A
Retailer 6
-
$104,802 CAD
$75,025 USD
View
A
Retailer 7
-
$109,154 CAD
$78,140 USD
View
A
Retailer 8
-
$110,427 CAD
SGD 106,826 SGD
View
B+
Retailer 9
-
$116,513 CAD
$83,408 USD
View
B+
Retailer 10
-
$122,865 CAD
$87,956 USD
View
B+
Retailer 11
-
$124,842 CAD
€85,115 EUR
View
B+
Retailer 12
-
$125,029 CAD
$89,504 USD
View
Most Expensive
B
Helzberg Diamonds
XZRLIKIGMPOHM · Oct 30
$157,492 CAD
$112,744 USD
View
12 more retailers have this diamond
Prices start from $97,707 CADSave up to $59,785 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
5.01ct Marquise
$97,707 CAD