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Round|Natural|GIA

0.80ct G SI1 Round Natural Diamond

EX • G/SI1 • GIA 2564331875

Certificate GIA 2564331875

Diamond specifications and retailer prices

From $1,771 NZD
HK$7,800 HKD
As of October 27, 2026
Save $4,039 NZD (70%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $5,811 NZD at NZ Jewellers · As of October 27, 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 G colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 2564331875. Listed at 21 retailers as of October 27, 2026, with prices from $1,771 to $5,811, a $4,039 spread on the same certified stone. NZ Jewellers lists it at $5,811. 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
G
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 2564331875
Dimensions5.96 × 5.93 × 3.64 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Cloud, Feather
Top View
5.96 mm5.93 mm0.80 ctG / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2564331875
Side View
Table 61.0%Crown 35.5°Girdle: MED-STKPavilion 41°Culet: NoneDepth 61.2%

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 27
Current: $5,811 NZD|Low: $1,853 NZD|High: $5,811 NZD|Avg: $3,077 NZD
NZ Jewellers
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 28, 2026
Retailer 14$1,863 NZD
Retailer 7$1,950 NZD
Retailer 6$2,191 NZD
Retailer 4$2,383 NZD
Retailer 15$2,383 NZD
Retailer 3$2,493 NZD
Retailer 2$2,573 NZD
Retailer 12$2,690 NZD
Retailer 11$2,748 NZD
Retailer 10$3,013 NZD
Retailer 8$3,305 NZD
Retailer 13$3,515 NZD
Retailer 5$4,387 NZD
Retailer 9$5,352 NZD
NZ Jewellers$5,811 NZD

23 data points across 15 retailers

21 retailers$1,771 NZD to $5,811 NZD

A
Cheapest Retailer
-
$1,771 NZD
HK$7,800 HKD
A
Retailer 2
-
$1,863 NZD
₹100,004 INR
View
A
Retailer 3
-
$1,950 NZD
SGD 1,485 SGD
View
Retailer 4
-
$2,191 NZD
$1,235 USD
View
Price last confirmed 8 days ago
A
Retailer 5
-
$2,269 NZD
$1,279 USD
View
Retailer 6
-
$2,383 NZD
$1,343 USD
View
Price last confirmed 8 days ago
Retailer 7
-
$2,383 NZD
$1,343 USD
View
Price last confirmed 7 days ago
A
Retailer 8
-
$2,411 NZD
$1,359 USD
View
A
Retailer 9
-
$2,485 NZD
SGD 1,893 SGD
View
Retailer 10
-
$2,493 NZD
$1,405 USD
View
Price last confirmed 8 days ago
A
Retailer 11
-
$2,573 NZD
$1,450 USD
View
Price last confirmed 5 days ago
Retailer 12
-
$2,622 NZD
$1,478 USD
View
Price last confirmed 8 days ago
A
Retailer 13
-
$2,690 NZD
£1,194 GBP
View
A
Retailer 14
-
$2,748 NZD
$1,549 USD
View
B+
Retailer 15
-
$3,013 NZD
£1,337 GBP
View
Retailer 16
-
$3,108 NZD
A$2,695 AUD
View
Price last confirmed 27 days ago
B+
Retailer 17
-
$3,305 NZD
€1,774 EUR
View
B+
Retailer 18
-
$3,515 NZD
ZAR 32,002 ZAR
View
Retailer 19
-
$4,387 NZD
£1,947 GBP
View
Price last confirmed 12 days ago
B
Retailer 20
-
$5,352 NZD
£2,375 GBP
View
Most Expensive
B
NZ Jewellers
9d541454-0702-456d-8c87-d7253be60548 · Oct 27
$5,811 NZD
$3,275 USD
View
20 more retailers have this diamond
Prices start from $1,771 NZDSave up to $4,039 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
$1,771 NZD