Round|Natural|GIA

1.01ct F SI2 Round Natural Diamond

EX • F/SI2 • GIA 2517963986

Certificate GIA 2517963986

Diamond specifications and retailer prices

From $2,931 NZD
As of November 5, 2026
Save $3,759 NZD (56%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $7,984 NZD at NZ Jewellers · As of September 28, 2026
View at NZ Jewellers

About this 1.01ct natural round diamond

This 1.01ct 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 2517963986. Listed at 19 retailers as of November 2, 2026, with a 128% 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

1.01
Carat
F
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
Crown angle36°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 2517963986
Dimensions6.41 × 6.38 × 3.99 mm
L/W Ratio1.00
Star length50%
Lower girdle75%
Top View
6.41 mm6.38 mm1.01 ctF / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
CertificateGIA 2517963986
Side View
Table 59.0%Crown 36°Girdle: MED-STKPavilion 41°Culet: NoneDepth 62.4%

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 5
Current: $5,206 NZD|Low: $2,908 NZD|High: $6,772 NZD|Avg: $4,140 NZD|+1.8%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 6, 2026
Retailer 9$2,931 NZD
Retailer 3$3,059 NZD
Retailer 4$3,453 NZD
Retailer 2$3,525 NZD
Retailer 7$3,586 NZD
Retailer 10$3,608 NZD
Retailer 5$4,066 NZD
Retailer 6$4,124 NZD
Retailer 1$5,206 NZD
Retailer 8$6,691 NZD

39 data points across 10 retailers

19 retailers$2,931 NZD to $6,691 NZD

A
Cheapest Retailer
-
$2,931 NZD
A
Retailer 2
-
$3,059 NZD
View
A
Retailer 3
-
$3,453 NZD
View
A
Retailer 4
-
$3,525 NZD
View
Final sale: no returns
A
Retailer 5
-
$3,586 NZD
View
A
Retailer 6
-
$3,608 NZD
View
A
Retailer 7
-
$3,651 NZD
View
A
Retailer 8
-
$3,806 NZD
View
Retailer 9
-
$3,819 NZD
View
Price last confirmed 40 days ago
Retailer 10
-
$3,819 NZD
View
Price last confirmed 18 days ago
Retailer 11
-
$3,819 NZD
View
Price last confirmed 22 days ago
Retailer 12
-
$3,996 NZD
View
Price last confirmed 39 days ago
A
Retailer 13
-
$4,066 NZD
View
A
Retailer 14
-
$4,124 NZD
View
Retailer 15
-
$4,407 NZD
View
Price last confirmed 39 days ago
B+
Retailer 16
-
$5,206 NZD
View
B+
Retailer 17
-
$6,691 NZD
View
Retailer 18
-
$7,984 NZD
View
Price last confirmed 21 days ago
Most Expensive
NZ Jewellers
e2210c05-d76a-4287-ad24-933521afcda8 · Sep 28
$7,984 NZD
$4,426 USD
View
Price last confirmed 39 days ago
18 more retailers have this diamond
Prices start from $2,931 NZDSave up to $3,759 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
1.01ct Round
$2,931 NZD