Marquise|Natural|GIA

5.01ct I SI1 Marquise Natural Diamond

EX • I/SI1 • GIA 5242069816

Certificate GIA 5242069816

Diamond specifications and retailer prices

From $69,946 USD
SGD 94,521 SGD
As of November 2, 2026
Save $42,798 USD (38%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $112,744 USD at Helzberg Diamonds · As of November 1, 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 November 1, 2026, with prices from $69,946 to $112,744, a $42,798 spread on the same certified stone. Helzberg Diamonds lists it at $112,744. 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: Nov 2
Current: $112,744 USD|Low: $69,946 USD|High: $116,611 USD|Avg: $82,831 USD|-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
November 2, 2026
Retailer 13$69,946 USD
Retailer 10$73,520 USD
Retailer 8$73,543 USD
Retailer 6$74,154 USD
Retailer 9$74,485 USD
Retailer 4$75,025 USD
Retailer 11$78,140 USD
Retailer 3$79,051 USD
Retailer 7$83,408 USD
Retailer 5$87,956 USD
Retailer 12$89,504 USD
Retailer 2$89,648 USD
Helzberg Diamonds$112,744 USD

31 data points across 13 retailers

13 retailers$69,946 USD to $112,744 USD

A
Cheapest Retailer
-
$69,946 USD
SGD 94,521 SGD
A
Retailer 2
-
$73,520 USD
View
A
Retailer 3
-
$73,543 USD
£57,908 GBP
View
A
Retailer 4
-
$74,154 USD
View
A
Retailer 5
-
$74,485 USD
View
A
Retailer 6
-
$75,025 USD
View
A
Retailer 7
-
$78,140 USD
View
A
Retailer 8
-
$79,051 USD
SGD 106,826 SGD
View
B+
Retailer 9
-
$83,408 USD
View
B+
Retailer 10
-
$87,956 USD
View
B+
Retailer 11
-
$89,504 USD
View
B+
Retailer 12
-
$89,648 USD
€85,379 EUR
View
Most Expensive
B
Helzberg Diamonds
XZRLIKIGMPOHM · Nov 1
$112,744 USD
View
12 more retailers have this diamond
Prices start from $69,946 USDSave up to $42,798 USD

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
$69,946 USD