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Round|Natural|GIA

0.80ct I I1 Round Natural Diamond

EX • I/I1 • GIA 1425643784

Certificate GIA 1425643784

Diamond specifications and retailer prices

From $1,522 NZD
HK$6,700 HKD
As of November 1, 2026
Save $3,819 NZD (72%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $5,341 NZD at NZ Jewellers · As of November 2, 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 I colour (near-colourless) and I1 clarity (included), with a top-tier cut grade and certified by GIA 1425643784. Listed at 8 retailers as of November 1, 2026, with prices from $1,522 to $5,341, a $3,819 spread on the same certified stone. NZ Jewellers lists it at $5,341. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.80
Carat
I
Colour
I1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 1425643784
Dimensions5.94 × 5.88 × 3.71 mm
L/W Ratio1.01
Key to symbols
Twinning Wisp, Feather
Top View
5.94 mm5.88 mm0.80 ctI / I1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 1425643784
Side View
Table 57.0%CrownGirdlePavilionCulet: 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: Nov 1
Current: $5,341 NZD|Low: $1,318 NZD|High: $5,341 NZD|Avg: $2,186 NZD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 1, 2026
Retailer 3$1,318 NZD
Retailer 8$1,522 NZD
Retailer 4$1,703 NZD
Retailer 6$1,703 NZD
Retailer 10$1,721 NZD
Retailer 5$1,769 NZD
Retailer 7$1,964 NZD
Retailer 11$2,009 NZD
Retailer 2$2,383 NZD
Retailer 9$2,475 NZD
NZ Jewellers$5,341 NZD

15 data points across 11 retailers

8 retailers$1,522 NZD to $5,341 NZD

A
Cheapest Retailer
-
$1,522 NZD
HK$6,700 HKD
B+
Retailer 2
-
$1,703 NZD
$960 USD
View
B+
Retailer 3
-
$1,703 NZD
$960 USD
View
B+
Retailer 4
-
$1,721 NZD
$970 USD
View
B+
Retailer 5
-
$1,769 NZD
$997 USD
View
B+
Retailer 6
-
$1,964 NZD
$1,107 USD
View
B
Retailer 7
-
$2,383 NZD
€1,279 EUR
View
Most Expensive
C
NZ Jewellers
d1c0d8cf-ab24-46b8-9590-5b293cc5d78d · Nov 2
$5,341 NZD
$3,010 USD
View
7 more retailers have this diamond
Prices start from $1,522 NZDSave up to $3,819 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
$1,522 NZD