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Round|Natural|GIA

0.80ct H I1 Round Natural Diamond

EX • H/I1 • GIA 6531579899

Certificate GIA 6531579899

Diamond specifications and retailer prices

From $2,188 NZD
$1,233 USD
As of October 30, 2026
Save $4,104 NZD (65%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $6,292 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 H colour (near-colourless) and I1 clarity (included), with a top-tier cut grade and certified by GIA 6531579899. Listed at 7 retailers as of October 30, 2026, with prices from $2,188 to $6,292, a $4,104 spread on the same certified stone. NZ Jewellers lists it at $6,292. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.80
Carat
H
Colour
I1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36°
Pavilion angle40.6°
OriginNatural
Grading LabGIA
CertificateGIA 6531579899
Dimensions5.91 × 5.95 × 3.64 mm
L/W Ratio1.01
Top View
5.91 mm5.95 mm0.80 ctH / I1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6531579899
Side View
Table 59.0%Crown 36°Girdle: Slightly ThickPavilion 40.6°Culet: NoneDepth 61.5%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: $6,292 NZD|Low: $2,072 NZD|High: $7,614 NZD|Avg: $3,299 NZD|-17.4%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 1, 2026
Retailer 9$2,072 NZD
Retailer 5$2,188 NZD
Retailer 6$2,289 NZD
Retailer 3$2,337 NZD
Retailer 4$2,445 NZD
Retailer 7$2,697 NZD
Retailer 8$2,828 NZD
Retailer 2$3,575 NZD
NZ Jewellers$6,292 NZD

19 data points across 9 retailers

7 retailers$2,188 NZD to $6,292 NZD

B+
Cheapest Retailer
-
$2,188 NZD
$1,233 USD
B+
Retailer 2
-
$2,289 NZD
$1,290 USD
View
B+
Retailer 3
-
$2,337 NZD
$1,317 USD
View
B+
Retailer 4
-
$2,445 NZD
$1,378 USD
View
B
Retailer 5
-
$2,697 NZD
$1,520 USD
View
B
Retailer 6
-
$3,575 NZD
€1,919 EUR
View
Most Expensive
B
NZ Jewellers
1aee7887-1b92-4afb-938f-d6be5ae9b8fc · Oct 30
$6,292 NZD
$3,546 USD
View
6 more retailers have this diamond
Prices start from $2,188 NZDSave up to $4,104 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.

B+
0.80ct Round
$2,188 NZD