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Round|Natural|GIA

0.80ct H SI1 Round Natural Diamond

EX • H/SI1 • GIA 7551586267

Certificate GIA 7551586267

Diamond specifications and retailer prices

From $2,221 NZD
$1,252 USD
As of October 30, 2026
Save $4,262 NZD (66%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: $6,483 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 SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 7551586267. Listed at 24 retailers as of October 30, 2026, with prices from $2,221 to $6,483, a $4,262 spread on the same certified stone. NZ Jewellers lists it at $6,483. 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
H
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle34.5°
Pavilion angle41.2°
OriginNatural
Grading LabGIA
CertificateGIA 7551586267
Dimensions5.90 × 5.92 × 3.71 mm
L/W Ratio1.00
Girdle conditionFaceted
Top View
5.90 mm5.92 mm0.80 ctH / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 7551586267
Side View
Table 56.0%Crown 34.5°Girdle: Slightly ThickPavilion 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: Oct 30
Current: $3,631 NZD|Low: $2,138 NZD|High: $5,600 NZD|Avg: $3,463 NZD|+2.1%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 30, 2026
Retailer 12$2,138 NZD
Retailer 3$2,221 NZD
Retailer 10$2,408 NZD
Retailer 2$2,913 NZD
Retailer 6$2,948 NZD
Retailer 11$3,177 NZD
Retailer 5$3,361 NZD
Retailer 4$3,468 NZD
Retailer 1$3,631 NZD
Retailer 8$3,922 NZD
Retailer 9$4,662 NZD
Retailer 7$5,588 NZD

32 data points across 12 retailers

24 retailers$2,221 NZD to $6,483 NZD

Retailer 1
-
$1,840 NZD
HK$8,100 HKD
Price last confirmed 58 days ago
Retailer 2
-
$2,138 NZD
$1,205 USD
View
Price last confirmed 7 days ago
A
Retailer 3
-
$2,221 NZD
$1,252 USD
View
Final sale: no returns
A
Retailer 4
-
$2,232 NZD
$1,258 USD
View
A
Retailer 5
-
$2,408 NZD
$1,357 USD
View
Retailer 6
-
$2,408 NZD
$1,357 USD
View
Price last confirmed 24 days ago
Retailer 7
-
$2,408 NZD
$1,357 USD
View
Price last confirmed 10 days ago
Retailer 8
-
$2,520 NZD
$1,420 USD
View
Price last confirmed 33 days ago
B+
Retailer 9
-
$2,558 NZD
$1,441 USD
View
B+
Retailer 10
-
$2,599 NZD
$1,465 USD
View
Retailer 11
-
$2,779 NZD
$1,566 USD
View
Price last confirmed 12 days ago
B+
Retailer 12
-
$2,779 NZD
$1,566 USD
View
Retailer 13
-
$2,779 NZD
$1,566 USD
View
Price last confirmed 23 days ago
B+
Retailer 14
-
$2,812 NZD
A$2,438 AUD
View
B+
Retailer 15
-
$2,913 NZD
$1,642 USD
View
B+
Retailer 16
-
$2,948 NZD
£1,308 GBP
View
B+
Retailer 17
-
$3,177 NZD
£1,410 GBP
View
B+
Retailer 18
-
$3,361 NZD
£1,492 GBP
View
Retailer 19
-
$3,468 NZD
A$3,007 AUD
View
Price last confirmed 27 days ago
B+
Retailer 20
-
$3,631 NZD
€1,949 EUR
View
B
Retailer 21
-
$3,922 NZD
ZAR 35,709 ZAR
View
B
Retailer 22
-
$4,662 NZD
£2,069 GBP
View
B
Retailer 23
-
$5,588 NZD
£2,480 GBP
View
Most Expensive
B
NZ Jewellers
0d7e2acb-9001-44d3-925b-053474fd35b1 · Oct 30
$6,483 NZD
$3,654 USD
View
23 more retailers have this diamond
Prices start from $2,221 NZDSave up to $4,262 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
$2,221 NZD