CaratHunter
Plans
Marquise|Natural|GIA

0.58ct H SI2 Marquise Natural Diamond

EX • H/SI2 • GIA 1236971804

Certificate GIA 1236971804

Diamond specifications and retailer prices

From $1,092 AUD
As of November 6, 2026
Save $958 AUD (47%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: $2,050 AUD at MOH London · As of November 4, 2026
View at MOH London

About this 0.58ct natural marquise diamond

This 0.58ct natural marquise sits in the half to three-quarter carat band, graded H colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 1236971804. Listed at 4 retailers as of November 4, 2026, with prices from $1,092 to $2,050, a $958 spread on the same certified stone. MOH London lists it at $2,050. 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

0.58
Carat
H
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishGood
SymmetryGood
FluorescenceStrong
OriginNatural
Grading LabGIA
CertificateGIA 1236971804
Dimensions7.50 × 4.38 × 2.83 mm
L/W Ratio1.71
Culet sizeNone
Top View
7.50 mm4.38 mm0.58 ctH / SI2
OriginNatural
CutExcellent
PolishGood
SymmetryGood
FluorescenceStrong
CertificateGIA 1236971804
Side View
Table 63.0%CrownGirdle: STK-ETKPavilionCulet: NoneDepth 64.5%

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 6
Current: $2,050 AUD|Low: $1,035 AUD|High: $2,078 AUD|Avg: $1,397 AUD|-0.2%
MOH London
Retailer 2
Retailer 3
Retailer 4
November 6, 2026
Retailer 3$1,092 AUD
Retailer 4$1,113 AUD
Retailer 2$1,303 AUD
MOH London$2,050 AUD

43 data points across 4 retailers

4 retailers$1,092 AUD to $2,050 AUD

B+
Cheapest Retailer
-
$1,092 AUD
B+
Retailer 2
-
$1,113 AUD
View
B+
Retailer 3
-
$1,303 AUD
View
Most Expensive
B
MOH London
38298382D · Nov 4
$2,050 AUD
£1,109 GBP
View
3 more retailers have this diamond
Prices start from $1,092 AUDSave up to $958 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+
0.58ct Marquise
$1,092 AUD