Round|Natural|GIA

1.03ct F SI1 Round Natural Diamond

EX • F/SI1 • GIA 7558652217

Certificate GIA 7558652217

Diamond specifications and retailer prices

From $5,789 NZD
$3,257 USD
As of November 1, 2026
Save $6,750 NZD (54%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $12,539 NZD at NZ Jewellers · As of November 2, 2026
View at NZ Jewellers

About this 1.03ct natural round diamond

This 1.03ct natural round sits in the classic one-carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 7558652217. Listed at 19 retailers as of November 1, 2026, with prices from $5,789 to $12,539, a $6,750 spread on the same certified stone. NZ Jewellers lists it at $12,539. 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

1.03
Carat
F
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle34°
OriginNatural
Grading LabGIA
CertificateGIA 7558652217
Dimensions6.50 × 6.55 × 3.92 mm
L/W Ratio1.01
Star length50%
Culet sizeNone
Key to symbols
Crystal, Cloud, Feather, Cavity, Needle
Top View
6.50 mm6.55 mm1.03 ctF / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 7558652217
Side View
Table 59.0%Crown 34°Girdle: MED-STKPavilionCulet: NoneDepth 60.4%

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: Nov 1
Current: $12,037 NZD|Low: $5,789 NZD|High: $12,182 NZD|Avg: $7,877 NZD|-1.2%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 2, 2026
Retailer 6$5,789 NZD
Retailer 7$6,256 NZD
Retailer 9$6,521 NZD
Retailer 2$6,925 NZD
Retailer 4$7,256 NZD
Retailer 8$7,717 NZD
Retailer 3$8,110 NZD
Retailer 5$8,847 NZD
Retailer 1$12,037 NZD

39 data points across 9 retailers

19 retailers$5,789 NZD to $12,539 NZD

B+
Cheapest Retailer
-
$5,789 NZD
$3,257 USD
B+
Retailer 2
-
$6,256 NZD
$3,520 USD
View
B+
Retailer 3
-
$6,521 NZD
$3,669 USD
View
B+
Retailer 4
-
$6,521 NZD
$3,669 USD
View
Retailer 5
-
$6,572 NZD
$3,698 USD
View
Price last confirmed 69 days ago
B+
Retailer 6
-
$6,772 NZD
$3,810 USD
View
B+
Retailer 7
-
$6,925 NZD
£3,068 GBP
View
B+
Retailer 8
-
$7,256 NZD
£3,215 GBP
View
B+
Retailer 9
-
$7,376 NZD
$4,150 USD
View
B+
Retailer 10
-
$7,376 NZD
$4,150 USD
View
B
Retailer 11
-
$7,523 NZD
$4,233 USD
View
B
Retailer 12
-
$7,625 NZD
$4,290 USD
View
Retailer 13
-
$7,717 NZD
A$6,680 AUD
View
Price last confirmed 29 days ago
B
Retailer 14
-
$8,110 NZD
€4,346 EUR
View
Retailer 15
-
$8,147 NZD
$4,584 USD
View
Price last confirmed 10 days ago
B
Retailer 16
-
$8,847 NZD
ZAR 80,418 ZAR
View
Retailer 17
-
$9,923 NZD
$5,583 USD
View
Price last confirmed 70 days ago
B
Retailer 18
-
$12,037 NZD
£5,333 GBP
View
Most Expensive
B
NZ Jewellers
89e70ee7-4ba2-4f76-b859-810f01cbc159 · Nov 2
$12,539 NZD
$7,055 USD
View
18 more retailers have this diamond
Prices start from $5,789 NZDSave up to $6,750 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+
1.03ct Round
$5,789 NZD