Round|Natural|GIA

0.80ct I SI1 Round Natural Diamond

EX • I/SI1 • GIA 6562630842

Certificate GIA 6562630842

Diamond specifications and retailer prices

From $1,580 NZD
As of November 2, 2026
Save $2,282 NZD (59%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $5,101 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 SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 6562630842. Listed at 19 retailers as of November 2, 2026, with a 144% 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
I
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle41.2°
OriginNatural
Grading LabGIA
CertificateGIA 6562630842
Dimensions5.90 × 5.95 × 3.72 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizeNone
Top View
5.90 mm5.95 mm0.80 ctI / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6562630842
Side View
Table 56.0%Crown 35.5°Girdle: MED-MEDPavilion 41.2°Culet: 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 2
Current: $5,101 NZD|Low: $1,546 NZD|High: $5,143 NZD|Avg: $2,459 NZD|-0.8%
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
Retailer 16
Retailer 17
Retailer 18
Retailer 19
Retailer 20
November 2, 2026
Retailer 2$1,580 NZD
Retailer 19$1,593 NZD
Retailer 8$1,860 NZD
Retailer 20$1,903 NZD
Retailer 9$1,936 NZD
Retailer 5$1,946 NZD
Retailer 12$2,028 NZD
Retailer 4$2,109 NZD
Retailer 10$2,181 NZD
Retailer 14$2,190 NZD
Retailer 7$2,291 NZD
Retailer 17$2,394 NZD
Retailer 13$2,433 NZD
Retailer 18$2,484 NZD
Retailer 15$2,657 NZD
Retailer 16$2,751 NZD
Retailer 11$2,996 NZD
Retailer 6$3,433 NZD
Retailer 3$3,862 NZD
NZ Jewellers$5,101 NZD

18 data points across 20 retailers

19 retailers$1,580 NZD to $3,862 NZD

A
Cheapest Retailer
-
$1,580 NZD
A
Retailer 2
-
$1,593 NZD
View
Retailer 3
-
$1,860 NZD
View
Price last confirmed 11 days ago
A
Retailer 4
-
$1,903 NZD
View
A
Retailer 5
-
$1,936 NZD
View
A
Retailer 6
-
$2,028 NZD
View
A
Retailer 7
-
$2,109 NZD
View
Retailer 8
-
$2,181 NZD
View
Price last confirmed 11 days ago
A
Retailer 9
-
$2,190 NZD
View
A
Retailer 10
-
$2,291 NZD
View
A
Retailer 11
-
$2,394 NZD
View
A
Retailer 12
-
$2,433 NZD
View
A
Retailer 13
-
$2,484 NZD
View
B+
Retailer 14
-
$2,657 NZD
View
B+
Retailer 15
-
$2,751 NZD
View
Retailer 16
-
$2,996 NZD
View
Price last confirmed 11 days ago
Retailer 17
-
$3,433 NZD
View
Price last confirmed 7 days ago
B
Retailer 18
-
$3,862 NZD
View
Most Expensive
NZ Jewellers
73b45797-32f6-42fb-91f3-e1a6e30f42b2 · Oct 30
$5,101 NZD
$2,828 USD
View
Price last confirmed 7 days ago
18 more retailers have this diamond
Prices start from $1,580 NZDSave up to $2,282 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
$1,580 NZD