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Round|Natural|GIA

0.80ct E SI1 Round Natural Diamond

EX • E/SI1 • GIA 6492755995

Certificate GIA 6492755995

Diamond specifications and retailer prices

From $1,937 NZD
HK$8,500 HKD
As of October 29, 2026
Save $4,165 NZD (68%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $6,232 NZD at NZ Jewellers · As of October 17, 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 6492755995. Listed at 22 retailers as of October 29, 2026, with a 215% 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
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceStrong
Crown angle35.5°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 6492755995
Dimensions5.93 × 5.89 × 3.68 mm
L/W Ratio1.01
Star length50%
Lower girdle80%
Top View
5.93 mm5.89 mm0.80 ctE / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceStrong
CertificateGIA 6492755995
Side View
Table 58.0%Crown 35.5°Girdle: MED-STKPavilion 41°Culet: NoneDepth 62.2%

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: $2,833 NZD|Low: $1,937 NZD|High: $4,529 NZD|Avg: $2,827 NZD|+2.3%
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
Retailer 14
Retailer 15
October 29, 2026
Retailer 3$1,937 NZD
Retailer 8$2,049 NZD
Retailer 15$2,357 NZD
Retailer 5$2,386 NZD
Retailer 14$2,427 NZD
Retailer 6$2,489 NZD
Retailer 4$2,555 NZD
Retailer 7$2,721 NZD
Retailer 10$2,733 NZD
Retailer 1$2,833 NZD
Retailer 13$3,019 NZD
Retailer 2$3,334 NZD
Retailer 9$3,556 NZD
Retailer 11$3,770 NZD
Retailer 12$4,482 NZD

30 data points across 15 retailers

22 retailers$1,937 NZD to $6,103 NZD

A
Cheapest Retailer
-
$1,937 NZD
HK$8,500 HKD
A
Retailer 2
-
$2,049 NZD
₹109,598 INR
View
A
Retailer 3
-
$2,357 NZD
$1,324 USD
View
Final sale: no returns
A
Retailer 4
-
$2,386 NZD
$1,340 USD
View
A
Retailer 5
-
$2,427 NZD
SGD 1,842 SGD
View
A
Retailer 6
-
$2,489 NZD
$1,398 USD
View
A
Retailer 7
-
$2,491 NZD
$1,399 USD
View
A
Retailer 8
-
$2,555 NZD
$1,435 USD
View
Price last confirmed 13 days ago
A
Retailer 9
-
$2,555 NZD
$1,435 USD
View
Price last confirmed 9 days ago
A
Retailer 10
-
$2,673 NZD
$1,501 USD
View
Price last confirmed 14 days ago
A
Retailer 11
-
$2,721 NZD
SGD 2,065 SGD
View
A
Retailer 12
-
$2,733 NZD
$1,535 USD
View
A
Retailer 13
-
$2,833 NZD
£1,253 GBP
View
A
Retailer 14
-
$2,949 NZD
$1,656 USD
View
Price last confirmed 11 days ago
A
Retailer 15
-
$3,019 NZD
£1,335 GBP
View
B+
Retailer 16
-
$3,170 NZD
$1,781 USD
View
B+
Retailer 17
-
$3,334 NZD
A$2,881 AUD
View
Price last confirmed 23 days ago
B+
Retailer 18
-
$3,556 NZD
€1,902 EUR
View
B+
Retailer 19
-
$3,770 NZD
ZAR 34,204 ZAR
View
B+
Retailer 20
-
$4,482 NZD
£1,982 GBP
View
B
Retailer 21
-
$6,103 NZD
£2,699 GBP
View
Most Expensive
B
NZ Jewellers
abbd4af1-fc86-41aa-843a-28f9f2305039 · Oct 17
$6,232 NZD
$3,500 USD
View
Price last confirmed 12 days ago
21 more retailers have this diamond
Prices start from $1,937 NZDSave up to $4,165 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
$1,937 NZD