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Radiant|Natural|GIA

0.80ct I SI1 Radiant Natural Diamond

EX • I/SI1 • GIA 7551302759

Certificate GIA 7551302759

Diamond specifications and retailer prices

From $1,454 NZD
HK$6,400 HKD
As of November 1, 2026
Save $3,381 NZD (70%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $4,835 NZD at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 0.8ct natural radiant diamond

This 0.8ct natural radiant sits in the just-under-one-carat band, graded I colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 7551302759. Listed at 19 retailers as of October 30, 2026, with prices from $1,454 to $4,835, a $3,381 spread on the same certified stone. NZ Jewellers lists it at $4,835. 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 (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle51.03°
Pavilion angle35.19°
OriginNatural
Grading LabGIA
CertificateGIA 7551302759
Dimensions7.03 × 4.65 × 2.89 mm
L/W Ratio1.51
Girdle conditionPolished
Key to symbols
Crystal, Feather
Top View
7.03 mm4.65 mm0.80 ctI / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 7551302759
Side View
Table 69.0%Crown 51.03°Girdle: MED-STKPavilion 35.19°Culet: NoneDepth 62.2%

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: Nov 1
Current: $4,835 NZD|Low: $1,454 NZD|High: $4,835 NZD|Avg: $2,466 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
Retailer 16
November 2, 2026
Retailer 4$1,454 NZD
Retailer 14$1,829 NZD
Retailer 13$1,842 NZD
Retailer 6$1,982 NZD
Retailer 2$2,016 NZD
Retailer 3$2,058 NZD
Retailer 8$2,105 NZD
Retailer 5$2,193 NZD
Retailer 12$2,195 NZD
Retailer 7$2,287 NZD
Retailer 16$2,530 NZD
Retailer 15$2,592 NZD
Retailer 9$2,778 NZD
Retailer 10$2,932 NZD
Retailer 11$3,635 NZD
NZ Jewellers$4,835 NZD

41 data points across 16 retailers

19 retailers$1,454 NZD to $4,835 NZD

A
Cheapest Retailer
-
$1,454 NZD
HK$6,400 HKD
A
Retailer 2
-
$1,829 NZD
$1,031 USD
View
Final sale: no returns
A
Retailer 3
-
$1,842 NZD
SGD 1,403 SGD
View
A
Retailer 4
-
$1,899 NZD
$1,070 USD
View
A
Retailer 5
-
$1,982 NZD
$1,117 USD
View
A
Retailer 6
-
$2,016 NZD
£895 GBP
View
A
Retailer 7
-
$2,029 NZD
SGD 1,545 SGD
View
A
Retailer 8
-
$2,058 NZD
$1,160 USD
View
A
Retailer 9
-
$2,105 NZD
$1,186 USD
View
A
Retailer 10
-
$2,193 NZD
$1,236 USD
View
A
Retailer 11
-
$2,195 NZD
$1,237 USD
View
B+
Retailer 12
-
$2,287 NZD
$1,289 USD
View
B+
Retailer 13
-
$2,536 NZD
$1,429 USD
View
Retailer 14
-
$2,592 NZD
A$2,248 AUD
View
Price last confirmed 28 days ago
B+
Retailer 15
-
$2,764 NZD
$1,558 USD
View
B+
Retailer 16
-
$2,778 NZD
€1,491 EUR
View
B+
Retailer 17
-
$2,932 NZD
ZAR 26,696 ZAR
View
Retailer 18
-
$3,635 NZD
£1,613 GBP
View
Price last confirmed 7 days ago
Most Expensive
B
NZ Jewellers
b14492d2-c045-4ea2-9893-c19dfcd2e950 · Oct 30
$4,835 NZD
$2,725 USD
View
18 more retailers have this diamond
Prices start from $1,454 NZDSave up to $3,381 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 Radiant
$1,454 NZD