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Round|Natural|GIA

1.05ct F SI2 Round Natural Diamond

EX • F/SI2 • GIA 3565148837

Certificate GIA 3565148837

Diamond specifications and retailer prices

From $3,002 NZD
As of November 6, 2026
Save $3,985 NZD (57%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $8,549 NZD at NZ Jewellers · As of October 17, 2026
View at NZ Jewellers

About this 1.05ct natural round diamond

This 1.05ct natural round sits in the classic one-carat band, graded F colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 3565148837. Listed at 17 retailers as of November 4, 2026, with a 133% 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

1.05
Carat
F
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
Crown angle35.5°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 3565148837
Dimensions6.45 × 6.50 × 4.06 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizeNone
Top View
6.45 mm6.50 mm1.05 ctF / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
CertificateGIA 3565148837
Side View
Table 56.0%Crown 35.5°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 62.7%

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 6
Current: $3,007 NZD|Low: $3,002 NZD|High: $7,410 NZD|Avg: $4,479 NZD|-7.7%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 6, 2026
Retailer 2$3,002 NZD
Retailer 1$3,007 NZD
Retailer 6$3,604 NZD
Retailer 7$3,647 NZD
Retailer 10$3,691 NZD
Retailer 3$4,360 NZD
Retailer 5$4,593 NZD
Retailer 4$5,139 NZD
Retailer 9$5,800 NZD
Retailer 8$6,987 NZD

29 data points across 10 retailers

17 retailers$3,002 NZD to $6,987 NZD

A
Cheapest Retailer
-
$3,002 NZD
A
Retailer 2
-
$3,007 NZD
View
A
Retailer 3
-
$3,604 NZD
View
A
Retailer 4
-
$3,647 NZD
View
A
Retailer 5
-
$3,691 NZD
View
Final sale: no returns
Retailer 6
-
$4,089 NZD
View
Price last confirmed 20 days ago
A
Retailer 7
-
$4,254 NZD
View
Retailer 8
-
$4,317 NZD
View
Price last confirmed 61 days ago
A
Retailer 9
-
$4,360 NZD
View
Retailer 10
-
$4,373 NZD
View
Price last confirmed 23 days ago
A
Retailer 11
-
$4,593 NZD
View
Retailer 12
-
$4,719 NZD
View
Price last confirmed 20 days ago
Retailer 13
-
$4,981 NZD
View
Price last confirmed 61 days ago
B+
Retailer 14
-
$5,139 NZD
View
B+
Retailer 15
-
$5,800 NZD
View
B+
Retailer 16
-
$6,987 NZD
View
Most Expensive
NZ Jewellers
bb24de06-c911-4205-9c7e-acbdd57db605 · Oct 17
$8,549 NZD
$4,739 USD
View
Price last confirmed 20 days ago
16 more retailers have this diamond
Prices start from $3,002 NZDSave up to $3,985 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
1.05ct Round
$3,002 NZD