Marquise|Natural|GIA

3.01ct D SI1 Marquise Natural Diamond

EX • D/SI1 • GIA 2477993661

Certificate GIA 2477993661

Diamond specifications and retailer prices

From $70,703 AUD
As of November 1, 2026
Save $57,447 AUD (45%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $128,150 AUD at MOH London · As of November 4, 2026
View at MOH London

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 2477993661. Listed at 18 retailers as of November 1, 2026, with prices from $70,703 to $128,150, a $57,447 spread on the same certified stone. MOH London lists it at $128,150. 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
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle35.4°
Pavilion angle41.8°
OriginNatural
Grading LabGIA
CertificateGIA 2477993661
Dimensions14.44 × 7.60 × 4.84 mm
L/W Ratio1.90
Top View
14.44 mm7.60 mm3.01 ctD / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 2477993661
Side View
Table 63.0%Crown 35.4°Girdle: STK-THKPavilion 41.8°Culet: NoneDepth 63.7%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: $128,150 AUD|Low: $68,562 AUD|High: $130,041 AUD|Avg: $87,278 AUD|-0.3%
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 6, 2026
Retailer 10$70,703 AUD
Retailer 7$73,247 AUD
Retailer 11$75,419 AUD
Retailer 12$78,727 AUD
Retailer 5$79,639 AUD
Retailer 9$82,176 AUD
Retailer 14$82,275 AUD
Retailer 6$82,961 AUD
Retailer 13$85,703 AUD
Retailer 15$85,703 AUD
Retailer 3$89,132 AUD
Retailer 4$92,559 AUD
Retailer 8$96,256 AUD
Retailer 2$105,921 AUD
MOH London$128,150 AUD

41 data points across 15 retailers

18 retailers$70,703 AUD to $128,150 AUD

B+
Cheapest Retailer
-
$70,703 AUD
B+
Retailer 2
-
$74,560 AUD
View
B+
Retailer 3
-
$75,419 AUD
View
Final sale: no returns
Retailer 4
-
$78,727 AUD
View
Price last confirmed 33 days ago
B+
Retailer 5
-
$79,639 AUD
View
B+
Retailer 6
-
$82,176 AUD
View
Retailer 7
-
$82,275 AUD
View
Price last confirmed 8 days ago
B
Retailer 8
-
$82,961 AUD
View
B
Retailer 9
-
$85,286 AUD
View
B
Retailer 10
-
$85,286 AUD
View
B
Retailer 11
-
$85,703 AUD
View
B
Retailer 12
-
$85,703 AUD
View
B+
Retailer 13
-
$88,124 AUD
View
B+
Retailer 14
-
$89,132 AUD
View
B
Retailer 15
-
$92,559 AUD
View
B+
Retailer 16
-
$96,256 AUD
View
B
Retailer 17
-
$105,921 AUD
View
Most Expensive
B
MOH London
934BC7D50 · Nov 4
$128,150 AUD
£69,332 GBP
View
17 more retailers have this diamond
Prices start from $70,703 AUDSave up to $57,447 AUD

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.

B+
3.01ct Marquise
$70,703 AUD