Marquise|Natural|GIA

3.01ct D SI1 Marquise Natural Diamond

EX • D/SI1 • GIA 2556983676

Certificate GIA 2556983676

Diamond specifications and retailer prices

From $39,590 USD
SGD 53,500 SGD
As of November 1, 2026
Save $24,208 USD (38%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $63,798 USD at Helzberg Diamonds · As of November 2, 2026
View at Helzberg Diamonds

About this 3.01ct natural marquise diamond

This 3.01ct natural marquise sits in the three to five carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2556983676. Listed at 13 retailers as of November 1, 2026, with prices from $39,590 to $63,798, a $24,208 spread on the same certified stone. Helzberg Diamonds lists it at $63,798. 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

3.01
Carat
D
Color
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
Crown angle34.31°
Pavilion angle41.13°
OriginNatural
Grading LabGIA
CertificateGIA 2556983676
Dimensions14.27 × 7.55 × 4.78 mm
L/W Ratio1.89
Culet sizeNone
Top View
14.27 mm7.55 mm3.01 ctD / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
CertificateGIA 2556983676
Side View
Table 57.0%Crown 34.31°Girdle: STK-THKPavilion 41.13°Culet: NDepth 63.3%

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 1
Current: $63,798 USD|Low: $39,590 USD|High: $66,419 USD|Avg: $49,501 USD|-3.9%
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 8$39,590 USD
Retailer 6$41,948 USD
Retailer 12$42,586 USD
Retailer 10$43,199 USD
Retailer 5$43,953 USD
Retailer 9$44,220 USD
Retailer 11$44,643 USD
Retailer 13$47,551 USD
Retailer 4$50,717 USD
Retailer 2$50,735 USD
Retailer 3$51,380 USD
Retailer 7$60,789 USD
Helzberg Diamonds$63,798 USD

33 data points across 13 retailers

13 retailers$39,590 USD to $63,798 USD

A
Cheapest Retailer
-
$39,590 USD
SGD 53,500 SGD
A
Retailer 2
-
$41,948 USD
£33,030 GBP
View
A
Retailer 3
-
$42,586 USD
View
A
Retailer 4
-
$43,199 USD
View
A
Retailer 5
-
$43,953 USD
View
A
Retailer 6
-
$44,220 USD
View
A
Retailer 7
-
$44,643 USD
SGD 60,329 SGD
View
B+
Retailer 8
-
$47,551 USD
View
B+
Retailer 9
-
$50,717 USD
View
B+
Retailer 10
-
$50,735 USD
€48,319 EUR
View
B+
Retailer 11
-
$51,380 USD
View
B
Retailer 12
-
$60,789 USD
View
Most Expensive
B+
Helzberg Diamonds
XZRILLMPOJMNM · Nov 2
$63,798 USD
View
12 more retailers have this diamond
Prices start from $39,590 USDSave up to $24,208 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
3.01ct Marquise
$39,590 USD