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Round|Natural|GIA

1.01ct F SI2 Round Natural Diamond

EX • F/SI2 • GIA 6555357411

Certificate GIA 6555357411

Diamond specifications and retailer prices

From $3,663 NZD
HK$16,100 HKD
As of November 1, 2026
Save $5,106 NZD (58%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $10,143 NZD at NZ Jewellers · As of October 3, 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 6555357411. Listed at 19 retailers as of October 28, 2026, with a 139% 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
FluorescenceNone
Crown angle35°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 6555357411
Dimensions6.41 × 6.45 × 3.97 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Cloud, Crystal, Feather, Needle
Top View
6.41 mm6.45 mm1.01 ctF / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6555357411
Side View
Table 57.0%Crown 35°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 61.8%

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: $3,823 NZD|Low: $3,617 NZD|High: $8,803 NZD|Avg: $5,394 NZD|-1.9%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 2, 2026
Retailer 5$3,663 NZD
Retailer 1$3,823 NZD
Retailer 8$4,477 NZD
Retailer 9$4,488 NZD
Retailer 7$4,551 NZD
Retailer 2$5,155 NZD
Retailer 3$5,654 NZD
Retailer 4$8,501 NZD
Retailer 6$8,769 NZD

35 data points across 9 retailers

19 retailers$3,663 NZD to $8,769 NZD

A
Cheapest Retailer
-
$3,663 NZD
HK$16,100 HKD
A
Retailer 2
-
$3,823 NZD
₹204,861 INR
View
A
Retailer 3
-
$4,477 NZD
$2,519 USD
View
Final sale: no returns
A
Retailer 4
-
$4,488 NZD
$2,525 USD
View
A
Retailer 5
-
$4,520 NZD
$2,543 USD
View
A
Retailer 6
-
$4,551 NZD
SGD 3,460 SGD
View
Retailer 7
-
$4,852 NZD
$2,730 USD
View
Price last confirmed 40 days ago
Retailer 8
-
$4,852 NZD
$2,730 USD
View
Price last confirmed 25 days ago
Retailer 9
-
$4,852 NZD
$2,730 USD
View
Price last confirmed 25 days ago
Retailer 10
-
$5,039 NZD
$2,835 USD
View
Price last confirmed 34 days ago
B+
Retailer 11
-
$5,078 NZD
SGD 3,861 SGD
View
B+
Retailer 12
-
$5,103 NZD
$2,871 USD
View
B+
Retailer 13
-
$5,155 NZD
£2,284 GBP
View
Retailer 14
-
$5,598 NZD
$3,150 USD
View
Price last confirmed 41 days ago
B+
Retailer 15
-
$5,654 NZD
€3,030 EUR
View
B
Retailer 16
-
$8,501 NZD
£3,766 GBP
View
B
Retailer 17
-
$8,769 NZD
£3,885 GBP
View
Retailer 18
-
$10,143 NZD
$5,707 USD
View
Price last confirmed 41 days ago
Most Expensive
NZ Jewellers
cf057fcd-fd3e-488b-8461-1d9bbb065034 · Oct 3
$10,143 NZD
$5,707 USD
View
Price last confirmed 30 days ago
18 more retailers have this diamond
Prices start from $3,663 NZDSave up to $5,106 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
$3,663 NZD