Round|Natural|GIA

0.80ct E SI1 Round Natural Diamond

EX • E/SI1 • GIA 2416719173

Certificate GIA 2416719173

Diamond specifications and retailer prices

From $1,638 AUD
HK$9,000 HKD
As of October 29, 2026
Save $3,796 AUD (70%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $5,435 AUD at NZ Jewellers · As of October 23, 2026
View at NZ Jewellers

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 SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 2416719173. Listed at 21 retailers as of October 23, 2026, with prices from $1,638 to $5,435, a $3,796 spread on the same certified stone. NZ Jewellers lists it at $5,435. 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
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle32.5°
Pavilion angle41.8°
OriginNatural
Grading LabGIA
CertificateGIA 2416719173
Dimensions6.01 × 5.96 × 3.66 mm
L/W Ratio1.01
Star length50%
Lower girdle75%
Top View
6.01 mm5.96 mm0.80 ctE / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 2416719173
Side View
Table 60.0%Crown 32.5°Girdle: MED-STKPavilion 41.8°Culet: NoneDepth 61.2%

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: $5,435 AUD|Low: $1,638 AUD|High: $5,535 AUD|Avg: $2,593 AUD|-1.8%
NZ Jewellers
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
Retailer 16
Retailer 17
Retailer 18
Retailer 19
October 29, 2026
Retailer 9$1,638 AUD
Retailer 12$1,689 AUD
Retailer 7$1,934 AUD
Retailer 15$2,013 AUD
Retailer 11$2,056 AUD
Retailer 5$2,168 AUD
Retailer 18$2,212 AUD
Retailer 13$2,228 AUD
Retailer 19$2,228 AUD
Retailer 17$2,330 AUD
Retailer 6$2,346 AUD
Retailer 8$2,460 AUD
Retailer 2$2,474 AUD
Retailer 10$2,571 AUD
Retailer 14$2,707 AUD
Retailer 3$2,887 AUD
Retailer 4$3,288 AUD
Retailer 16$3,924 AUD
NZ Jewellers$5,435 AUD

21 data points across 19 retailers

21 retailers$1,638 AUD to $5,435 AUD

A
Cheapest Retailer
-
$1,638 AUD
HK$9,000 HKD
A
Retailer 2
-
$1,689 AUD
₹113,127 INR
View
A
Retailer 3
-
$1,934 AUD
$1,360 USD
View
A
Retailer 4
-
$2,013 AUD
$1,416 USD
View
A
Retailer 5
-
$2,056 AUD
$1,446 USD
View
Final sale: no returns
A
Retailer 6
-
$2,168 AUD
$1,525 USD
View
A
Retailer 7
-
$2,212 AUD
$1,556 USD
View
A
Retailer 8
-
$2,228 AUD
$1,567 USD
View
A
Retailer 9
-
$2,228 AUD
$1,567 USD
View
A
Retailer 10
-
$2,330 AUD
$1,639 USD
View
A
Retailer 11
-
$2,346 AUD
$1,650 USD
View
A
Retailer 12
-
$2,460 AUD
$1,730 USD
View
A
Retailer 13
-
$2,474 AUD
£1,370 GBP
View
A
Retailer 14
-
$2,571 AUD
$1,808 USD
View
A
Retailer 15
-
$2,707 AUD
$1,904 USD
View
B+
Retailer 16
-
$2,887 AUD
€1,934 EUR
View
B+
Retailer 17
-
$2,961 AUD
View
Price last confirmed 23 days ago
B+
Retailer 18
-
$3,288 AUD
ZAR 37,352 ZAR
View
B+
Retailer 19
-
$3,924 AUD
£2,173 GBP
View
B
Retailer 20
-
$5,391 AUD
£2,986 GBP
View
Most Expensive
B
NZ Jewellers
7aeccb29-7b1c-4640-ba3a-f652265dad34 · Oct 23
$5,435 AUD
$3,822 USD
View
20 more retailers have this diamond
Prices start from $1,638 AUDSave up to $3,796 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
$1,638 AUD