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Round|Natural|GIA

0.50ct H SI2 Round Natural Diamond

EX • H/SI2 • GIA 1569585431

Certificate GIA 1569585431

Diamond specifications and retailer prices

From $519 AUD
As of November 6, 2026
Save $1,116 AUD (68%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $1,635 AUD at MOH London · As of November 2, 2026
View at MOH London

About this 0.5ct natural round diamond

This 0.5ct natural round 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 and certified by GIA 1569585431. Listed at 14 retailers as of November 2, 2026, with prices from $519 to $1,635, a $1,116 spread on the same certified stone. MOH London lists it at $1,635. 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

0.50
Carat
H
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle35.5°
OriginNatural
Grading LabGIA
CertificateGIA 1569585431
Dimensions5.09 × 5.11 × 3.11 mm
L/W Ratio1.00
Culet sizeNone
Key to symbols
Crystal, Feather
Top View
5.09 mm5.11 mm0.50 ctH / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 1569585431
Side View
Table 60.0%Crown 35.5°Girdle: MED-STKPavilionCulet: NoneDepth 61.0%

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 6
Current: $1,635 AUD|Low: $519 AUD|High: $1,696 AUD|Avg: $833 AUD|-3.6%
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
November 6, 2026
Retailer 7$519 AUD
Retailer 13$559 AUD
Retailer 14$603 AUD
Retailer 5$640 AUD
Retailer 2$683 AUD
Retailer 4$714 AUD
Retailer 9$743 AUD
Retailer 6$751 AUD
Retailer 10$853 AUD
Retailer 12$879 AUD
Retailer 3$880 AUD
Retailer 8$891 AUD
Retailer 11$961 AUD
MOH London$1,635 AUD

17 data points across 14 retailers

14 retailers$519 AUD to $1,635 AUD

A
Cheapest Retailer
-
$519 AUD
A
Retailer 2
-
$559 AUD
View
A
Retailer 3
-
$603 AUD
View
A
Retailer 4
-
$640 AUD
View
Final sale: no returns
A
Retailer 5
-
$683 AUD
View
A
Retailer 6
-
$714 AUD
View
A
Retailer 7
-
$743 AUD
View
A
Retailer 8
-
$751 AUD
View
A
Retailer 9
-
$853 AUD
View
A
Retailer 10
-
$879 AUD
View
A
Retailer 11
-
$880 AUD
View
A
Retailer 12
-
$891 AUD
View
B+
Retailer 13
-
$961 AUD
View
Most Expensive
B
MOH London
336EFE264 · Nov 2
$1,635 AUD
£901 GBP
View
13 more retailers have this diamond
Prices start from $519 AUDSave up to $1,116 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.

A
0.50ct Round
$519 AUD