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Round|Natural|GIA

0.80ct E SI2 Round Natural Diamond

EX • E/SI2 • GIA 6502459455

Certificate GIA 6502459455

Diamond specifications and retailer prices

From $1,239 AUD
HK$6,800 HKD
As of October 29, 2026
Save $2,902 AUD (70%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $4,141 AUD at Diamond Quarter · As of October 29, 2026
View at Diamond Quarter

About this 0.8ct natural round diamond

This 0.8ct natural round sits in the just-under-one-carat band, graded E colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 6502459455. Listed at 20 retailers as of October 29, 2026, with prices from $1,239 to $4,141, a $2,902 spread on the same certified stone. Diamond Quarter lists it at $4,141. 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

0.80
Carat
E
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
Crown angle33.5°
Pavilion angle41.8°
OriginNatural
Grading LabGIA
CertificateGIA 6502459455
Dimensions5.92 × 5.87 × 3.70 mm
L/W Ratio1.01
Star length50%
Lower girdle75%
Top View
5.92 mm5.87 mm0.80 ctE / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
CertificateGIA 6502459455
Side View
Table 60.0%Crown 33.5°Girdle: THN-STKPavilion 41.8°Culet: NoneDepth 62.8%

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: Oct 29
Current: $2,358 AUD|Low: $1,239 AUD|High: $4,111 AUD|Avg: $2,030 AUD|+3.3%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
October 30, 2026
Retailer 3$1,239 AUD
Retailer 9$1,554 AUD
Retailer 13$1,614 AUD
Retailer 4$1,685 AUD
Retailer 11$1,685 AUD
Retailer 5$1,742 AUD
Retailer 12$1,764 AUD
Retailer 6$1,912 AUD
Retailer 8$2,007 AUD
Retailer 2$2,264 AUD
Retailer 1$2,358 AUD
Retailer 7$3,104 AUD
Retailer 10$4,111 AUD

44 data points across 13 retailers

20 retailers$1,239 AUD to $4,141 AUD

A
Cheapest Retailer
-
$1,239 AUD
HK$6,800 HKD
A
Retailer 2
-
$1,554 AUD
$1,092 USD
View
Final sale: no returns
A
Retailer 3
-
$1,614 AUD
$1,134 USD
View
Retailer 4
-
$1,641 AUD
$1,153 USD
View
Price last confirmed 110 days ago
Retailer 5
-
$1,685 AUD
$1,184 USD
View
Price last confirmed 31 days ago
A
Retailer 6
-
$1,685 AUD
$1,184 USD
View
A
Retailer 7
-
$1,685 AUD
$1,184 USD
View
A
Retailer 8
-
$1,742 AUD
SGD 1,654 SGD
View
A
Retailer 9
-
$1,749 AUD
$1,229 USD
View
A
Retailer 10
-
$1,764 AUD
$1,239 USD
View
A
Retailer 11
-
$1,912 AUD
£1,058 GBP
View
Retailer 12
-
$1,944 AUD
$1,366 USD
View
Price last confirmed 32 days ago
A
Retailer 13
-
$1,944 AUD
$1,366 USD
View
A
Retailer 14
-
$2,007 AUD
£1,110 GBP
View
Retailer 15
-
$2,264 AUD
£1,252 GBP
View
Price last confirmed 30 days ago
A
Retailer 16
-
$2,358 AUD
€1,578 EUR
View
B+
Retailer 17
-
$3,104 AUD
£1,717 GBP
View
Retailer 18
-
$4,111 AUD
$2,888 USD
View
Price last confirmed 33 days ago
B
Retailer 19
-
$4,111 AUD
$2,888 USD
View
Most Expensive
B
Diamond Quarter
0.8SI2E6555C713N · Oct 29
$4,141 AUD
£2,291 GBP
View
19 more retailers have this diamond
Prices start from $1,239 AUDSave up to $2,902 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
0.80ct Round
$1,239 AUD