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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 $1,550 NZD
HK$6,800 HKD
As of October 29, 2026
Save $3,630 NZD (70%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $5,180 NZD 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 $1,550 to $5,180, a $3,630 spread on the same certified stone. Diamond Quarter lists it at $5,180. 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: $2,384 NZD|Low: $1,550 NZD|High: $5,142 NZD|Avg: $2,538 NZD|+4.0%
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 29, 2026
Retailer 3$1,550 NZD
Retailer 9$1,944 NZD
Retailer 13$2,019 NZD
Retailer 4$2,108 NZD
Retailer 11$2,108 NZD
Retailer 5$2,179 NZD
Retailer 12$2,206 NZD
Retailer 1$2,384 NZD
Retailer 8$2,510 NZD
Retailer 2$2,832 NZD
Retailer 7$2,935 NZD
Retailer 6$3,883 NZD
Retailer 10$5,142 NZD

43 data points across 13 retailers

20 retailers$1,550 NZD to $5,180 NZD

A
Cheapest Retailer
-
$1,550 NZD
HK$6,800 HKD
A
Retailer 2
-
$1,944 NZD
$1,092 USD
View
Final sale: no returns
A
Retailer 3
-
$2,019 NZD
$1,134 USD
View
Retailer 4
-
$2,053 NZD
$1,153 USD
View
Price last confirmed 110 days ago
Retailer 5
-
$2,108 NZD
$1,184 USD
View
Price last confirmed 31 days ago
A
Retailer 6
-
$2,108 NZD
$1,184 USD
View
A
Retailer 7
-
$2,108 NZD
$1,184 USD
View
A
Retailer 8
-
$2,179 NZD
SGD 1,654 SGD
View
A
Retailer 9
-
$2,188 NZD
$1,229 USD
View
A
Retailer 10
-
$2,206 NZD
$1,239 USD
View
A
Retailer 11
-
$2,384 NZD
£1,054 GBP
View
Retailer 12
-
$2,432 NZD
$1,366 USD
View
Price last confirmed 32 days ago
A
Retailer 13
-
$2,432 NZD
$1,366 USD
View
A
Retailer 14
-
$2,510 NZD
£1,110 GBP
View
Retailer 15
-
$2,832 NZD
£1,252 GBP
View
Price last confirmed 30 days ago
A
Retailer 16
-
$2,935 NZD
€1,570 EUR
View
B+
Retailer 17
-
$3,883 NZD
£1,717 GBP
View
Retailer 18
-
$5,142 NZD
$2,888 USD
View
Price last confirmed 33 days ago
B
Retailer 19
-
$5,142 NZD
$2,888 USD
View
Most Expensive
B
Diamond Quarter
0.8SI2E6555C713N · Oct 29
$5,180 NZD
£2,291 GBP
View
19 more retailers have this diamond
Prices start from $1,550 NZDSave up to $3,630 NZD

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
$1,550 NZD