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Marquise|Natural|GIA

0.59ct D SI1 Marquise Natural Diamond

EX • D/SI1 • GIA 2287029515

Certificate GIA 2287029515

Diamond specifications and retailer prices

From $2,478 AUD
£1,371 GBP
As of November 2, 2026
Save $1,430 AUD (37%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: $3,909 AUD at MOH London · As of November 1, 2026
View at MOH London

About this 0.59ct natural marquise diamond

This 0.59ct natural marquise sits in the half to three-quarter 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 2287029515. Listed at 6 retailers as of November 1, 2026, with prices from $2,478 to $3,909, a $1,430 spread on the same certified stone. MOH London lists it at $3,909. 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

0.59
Carat
D
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishVery Good
SymmetryGood
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2287029515
Dimensions8.76 × 4.45 × 2.64 mm
L/W Ratio1.97
Top View
8.76 mm4.45 mm0.59 ctD / SI1
OriginNatural
CutExcellent
PolishVery Good
SymmetryGood
FluorescenceNone
CertificateGIA 2287029515
Side View
Table 61.0%CrownGirdle: ThinPavilionCulet: NoneDepth 59.4%

Caratlytics Score

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B
Good
Decent quality, room for better deals
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 2
Current: $3,909 AUD|Low: $2,053 AUD|High: $3,956 AUD|Avg: $2,820 AUD|-0.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
November 2, 2026
Retailer 5$2,053 AUD
Retailer 3$2,478 AUD
Retailer 2$2,834 AUD
Retailer 4$2,911 AUD
MOH London$3,909 AUD

42 data points across 5 retailers

6 retailers$2,478 AUD to $3,909 AUD

B
Cheapest Retailer
-
$2,478 AUD
£1,371 GBP
B
Retailer 2
-
$2,535 AUD
$1,781 USD
View
B
Retailer 3
-
$2,556 AUD
CA$2,493 CAD
View
B
Retailer 4
-
$2,834 AUD
€1,896 EUR
View
Retailer 5
-
$2,911 AUD
View
Price last confirmed 27 days ago
Most Expensive
B
MOH London
1A63387F0 · Nov 1
$3,909 AUD
£2,162 GBP
View
5 more retailers have this diamond
Prices start from $2,478 AUDSave up to $1,430 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
0.59ct Marquise
$2,478 AUD