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Radiant|Natural|GIA

1.05ct F SI2 Radiant Natural Diamond

ID • F/SI2 • GIA 6551511426

Certificate GIA 6551511426

Diamond specifications and retailer prices

From $2,684 NZD
HK$11,800 HKD
As of November 1, 2026
Save $5,763 NZD (68%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $8,448 NZD at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 1.05ct natural radiant diamond

This 1.05ct natural radiant sits in the classic one-carat band, graded F colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6551511426. Listed at 13 retailers as of October 30, 2026, with prices from $2,684 to $8,448, a $5,763 spread on the same certified stone. NZ Jewellers lists it at $8,448. 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
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6551511426
Dimensions7.29 × 5.01 × 3.45 mm
L/W Ratio1.46
Culet sizeNone
Key to symbols
Feather, Crystal, Needle
Top View
7.29 mm5.01 mm1.05 ctF / SI2
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6551511426
Side View
Table 66.0%CrownGirdle: Very ThickPavilionCulet: NoneDepth 68.8%

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 1
Current: $8,448 NZD|Low: $2,604 NZD|High: $8,448 NZD|Avg: $3,973 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
November 2, 2026
Retailer 7$2,684 NZD
Retailer 2$2,709 NZD
Retailer 11$3,197 NZD
Retailer 5$3,424 NZD
Retailer 10$3,464 NZD
Retailer 12$3,539 NZD
Retailer 9$3,622 NZD
Retailer 3$3,719 NZD
Retailer 4$3,791 NZD
Retailer 8$3,995 NZD
Retailer 6$6,067 NZD
NZ Jewellers$8,448 NZD

42 data points across 12 retailers

13 retailers$2,684 NZD to $8,448 NZD

A
Cheapest Retailer
-
$2,684 NZD
HK$11,800 HKD
A
Retailer 2
-
$2,709 NZD
₹145,149 INR
View
A
Retailer 3
-
$3,197 NZD
$1,799 USD
View
Final sale: no returns
A
Retailer 4
-
$3,424 NZD
£1,517 GBP
View
A
Retailer 5
-
$3,464 NZD
$1,949 USD
View
A
Retailer 6
-
$3,539 NZD
$1,991 USD
View
A
Retailer 7
-
$3,622 NZD
$2,038 USD
View
A
Retailer 8
-
$3,719 NZD
SGD 2,828 SGD
View
A
Retailer 9
-
$3,791 NZD
$2,133 USD
View
A
Retailer 10
-
$3,856 NZD
A$3,338 AUD
View
A
Retailer 11
-
$3,995 NZD
$2,248 USD
View
B+
Retailer 12
-
$6,067 NZD
£2,688 GBP
View
Most Expensive
B
NZ Jewellers
43c1ca4a-2d18-4d67-a624-6c6a5a43d327 · Oct 30
$8,448 NZD
$4,753 USD
View
12 more retailers have this diamond
Prices start from $2,684 NZDSave up to $5,763 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 Radiant
$2,684 NZD