Round|Natural|GIA

0.80ct E SI1 Round Natural Diamond

EX • E/SI1 • GIA 6545790566

Certificate GIA 6545790566

Diamond specifications and retailer prices

From $998 USD
HK$7,800 HKD
As of October 29, 2026
Save $1,467 USD (59%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $3,264 USD at NZ Jewellers · As of October 3, 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 6545790566. Listed at 21 retailers as of October 29, 2026, with a 147% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
Color
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
Crown angle35°
Pavilion angle41.4°
OriginNatural
Grading LabGIA
CertificateGIA 6545790566
Dimensions5.90 × 5.93 × 3.73 mm
L/W Ratio1.01
Top View
5.90 mm5.93 mm0.80 ctE / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
CertificateGIA 6545790566
Side View
Table 57.0%Crown 35°Girdle: MED-STKPavilion 41.4°Culet: NoneDepth 63.1%

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: $2,465 USD|Low: $998 USD|High: $2,480 USD|Avg: $1,483 USD|-0.6%
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
Retailer 14
Retailer 15
Retailer 16
October 29, 2026
Retailer 4$998 USD
Retailer 9$1,063 USD
Retailer 2$1,235 USD
Retailer 6$1,260 USD
Retailer 16$1,264 USD
Retailer 7$1,289 USD
Retailer 3$1,291 USD
Retailer 15$1,356 USD
Retailer 8$1,410 USD
Retailer 11$1,450 USD
Retailer 10$1,514 USD
Retailer 14$1,588 USD
Retailer 5$1,750 USD
Retailer 12$1,856 USD
Retailer 13$1,975 USD
Retailer 1$2,465 USD

30 data points across 16 retailers

21 retailers$998 USD to $2,465 USD

A
Cheapest Retailer
-
$998 USD
HK$7,800 HKD
A
Retailer 2
-
$1,063 USD
₹101,205 INR
View
A
Retailer 3
-
$1,235 USD
View
Final sale: no returns
A
Retailer 4
-
$1,260 USD
View
A
Retailer 5
-
$1,264 USD
SGD 1,708 SGD
View
A
Retailer 6
-
$1,289 USD
View
A
Retailer 7
-
$1,291 USD
View
A
Retailer 8
-
$1,338 USD
View
Price last confirmed 17 days ago
A
Retailer 9
-
$1,338 USD
View
Price last confirmed 20 days ago
A
Retailer 10
-
$1,356 USD
View
A
Retailer 11
-
$1,400 USD
View
Price last confirmed 29 days ago
A
Retailer 12
-
$1,410 USD
SGD 1,905 SGD
View
A
Retailer 13
-
$1,450 USD
View
A
Retailer 14
-
$1,514 USD
£1,192 GBP
View
A
Retailer 15
-
$1,544 USD
View
Price last confirmed 20 days ago
A
Retailer 16
-
$1,588 USD
£1,250 GBP
View
A
Retailer 17
-
$1,750 USD
A$2,692 AUD
View
Price last confirmed 25 days ago
A
Retailer 18
-
$1,856 USD
€1,768 EUR
View
B+
Retailer 19
-
$1,975 USD
ZAR 31,901 ZAR
View
B+
Retailer 20
-
$2,465 USD
£1,941 GBP
View
Most Expensive
B
NZ Jewellers
7befbf51-b100-461f-ae81-385a2bb1ffe4 · Oct 3
$3,264 USD
View
Price last confirmed 26 days ago
20 more retailers have this diamond
Prices start from $998 USDSave up to $1,467 USD

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
$998 USD