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Round|Natural|GIA

0.80ct I I1 Round Natural Diamond

EX • I/I1 • GIA 1328429658

Certificate GIA 1328429658

Diamond specifications and retailer prices

From $1,317 NZD
HK$5,800 HKD
As of November 1, 2026
Save $4,180 NZD (76%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $5,497 NZD at NZ Jewellers · As of October 30, 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 1328429658. Listed at 10 retailers as of October 30, 2026, with prices from $1,317 to $5,497, a $4,180 spread on the same certified stone. NZ Jewellers lists it at $5,497. 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
PolishVery Good
SymmetryExcellent
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 1328429658
Dimensions5.92 × 5.89 × 3.71 mm
L/W Ratio1.01
Key to symbols
Twinning Wisp
Top View
5.92 mm5.89 mm0.80 ctI / I1
OriginNatural
CutExcellent
PolishVery Good
SymmetryExcellent
FluorescenceFaint
CertificateGIA 1328429658
Side View
Table 55.0%CrownGirdlePavilionCulet: NoneDepth 62.9%

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: $5,497 NZD|Low: $1,295 NZD|High: $5,497 NZD|Avg: $2,272 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 4$1,317 NZD
Retailer 5$1,418 NZD
Retailer 3$1,716 NZD
Retailer 6$1,753 NZD
Retailer 8$1,753 NZD
Retailer 7$1,820 NZD
Retailer 10$1,904 NZD
Retailer 9$2,023 NZD
Retailer 2$2,454 NZD
Retailer 11$2,548 NZD
NZ Jewellers$5,497 NZD

18 data points across 11 retailers

10 retailers$1,317 NZD to $5,497 NZD

A
Cheapest Retailer
-
$1,317 NZD
HK$5,800 HKD
B+
Retailer 2
-
$1,418 NZD
₹76,140 INR
View
B+
Retailer 3
-
$1,716 NZD
$967 USD
View
B+
Retailer 4
-
$1,753 NZD
$988 USD
View
B+
Retailer 5
-
$1,753 NZD
$988 USD
View
B+
Retailer 6
-
$1,820 NZD
$1,026 USD
View
B+
Retailer 7
-
$1,904 NZD
$1,073 USD
View
B+
Retailer 8
-
$2,023 NZD
$1,140 USD
View
B+
Retailer 9
-
$2,454 NZD
€1,317 EUR
View
Most Expensive
C
NZ Jewellers
38095e71-c0e6-4dbf-b676-f561f21ae721 · Oct 30
$5,497 NZD
$3,098 USD
View
9 more retailers have this diamond
Prices start from $1,317 NZDSave up to $4,180 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
$1,317 NZD