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Round|Natural|GIA

5.80ct E SI1 Round Natural Diamond

EX • E/SI1 • GIA 2221123246

Certificate GIA 2221123246

Diamond specifications and retailer prices

From $275,367 AUD
$193,430 USD
As of October 28, 2026
Save $223,861 AUD (45%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $499,228 AUD at MOH London · As of October 29, 2026
View at MOH London

About this 5.8ct natural round diamond

This 5.8ct natural round sits in the over five carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 2221123246. Listed at 16 retailers as of October 28, 2026, with prices from $275,367 to $499,228, a $223,861 spread on the same certified stone. MOH London lists it at $499,228. 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

5.80
Carat
E
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2221123246
Dimensions11.49 × 11.42 × 7.18 mm
L/W Ratio1.01
Top View
11.49 mm11.42 mm5.80 ctE / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2221123246
Side View
Table 59.0%CrownGirdle: MediumPavilionCulet: NoneDepth 62.7%

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: Oct 28
Current: $499,228 AUD|Low: $275,367 AUD|High: $502,551 AUD|Avg: $338,600 AUD|+0.4%
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
October 30, 2026
Retailer 12$275,367 AUD
Retailer 7$285,250 AUD
Retailer 5$289,592 AUD
Retailer 6$292,661 AUD
Retailer 4$304,673 AUD
Retailer 9$309,046 AUD
Retailer 3$317,954 AUD
Retailer 10$331,202 AUD
Retailer 14$331,202 AUD
Retailer 8$336,565 AUD
Retailer 11$344,450 AUD
Retailer 15$357,698 AUD
Retailer 13$382,667 AUD
Retailer 2$385,792 AUD
MOH London$499,228 AUD

31 data points across 15 retailers

16 retailers$275,367 AUD to $499,228 AUD

B+
Cheapest Retailer
-
$275,367 AUD
$193,430 USD
B+
Retailer 2
-
$285,250 AUD
$200,372 USD
View
B+
Retailer 3
-
$289,592 AUD
$203,422 USD
View
Retailer 4
-
$292,661 AUD
View
Price last confirmed 31 days ago
B
Retailer 5
-
$304,673 AUD
$214,016 USD
View
B+
Retailer 6
-
$309,046 AUD
£170,935 GBP
View
B
Retailer 7
-
$317,954 AUD
$223,345 USD
View
B
Retailer 8
-
$331,202 AUD
$232,651 USD
View
B
Retailer 9
-
$331,202 AUD
$232,651 USD
View
B
Retailer 10
-
$336,565 AUD
£186,156 GBP
View
B
Retailer 11
-
$340,277 AUD
$239,026 USD
View
B
Retailer 12
-
$344,450 AUD
$241,957 USD
View
B
Retailer 13
-
$357,698 AUD
$251,263 USD
View
B
Retailer 14
-
$382,667 AUD
ZAR 4,342,521 ZAR
View
B
Retailer 15
-
$385,792 AUD
€258,093 EUR
View
Most Expensive
B
MOH London
E0F30E1DE · Oct 29
$499,228 AUD
£276,126 GBP
View
15 more retailers have this diamond
Prices start from $275,367 AUDSave up to $223,861 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+
5.80ct Round
$275,367 AUD