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Round|Natural|GIA

1.01ct I SI1 Round Natural Diamond

EX • I/SI1 • GIA 6565418236

Certificate GIA 6565418236

Diamond specifications and retailer prices

From $2,884 NZD
HK$12,700 HKD
As of October 30, 2026
Save $5,297 NZD (65%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $8,181 NZD at NZ Jewellers · As of October 27, 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 I colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 6565418236. Listed at 21 retailers as of October 27, 2026, with prices from $2,884 to $8,181, a $5,297 spread on the same certified stone. NZ Jewellers lists it at $8,181. 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
I
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
Crown angle31.5°
Pavilion angle41.8°
OriginNatural
Grading LabGIA
CertificateGIA 6565418236
Dimensions6.45 × 6.50 × 3.93 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Feather, Crystal, Natural
Top View
6.45 mm6.50 mm1.01 ctI / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
CertificateGIA 6565418236
Side View
Table 60.0%Crown 31.5°Girdle: STK-STKPavilion 41.8°Culet: NoneDepth 60.7%

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: Oct 30
Current: $8,181 NZD|Low: $2,884 NZD|High: $8,181 NZD|Avg: $4,407 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
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
Retailer 20
Retailer 21
October 28, 2026
Retailer 4$2,884 NZD
Retailer 11$3,536 NZD
Retailer 21$3,611 NZD
Retailer 13$3,637 NZD
Retailer 14$3,714 NZD
Retailer 15$3,786 NZD
Retailer 6$3,914 NZD
Retailer 8$3,914 NZD
Retailer 5$3,939 NZD
Retailer 7$4,043 NZD
Retailer 20$4,093 NZD
Retailer 16$4,244 NZD
Retailer 3$4,262 NZD
Retailer 19$4,484 NZD
Retailer 9$4,516 NZD
Retailer 12$4,577 NZD
Retailer 17$4,765 NZD
Retailer 10$4,813 NZD
Retailer 2$4,879 NZD
Retailer 18$6,866 NZD
NZ Jewellers$8,181 NZD

24 data points across 21 retailers

21 retailers$2,884 NZD to $8,181 NZD

A
Cheapest Retailer
-
$2,884 NZD
HK$12,700 HKD
A
Retailer 2
-
$3,536 NZD
$1,993 USD
View
A
Retailer 3
-
$3,611 NZD
$2,035 USD
View
Final sale: no returns
A
Retailer 4
-
$3,637 NZD
$2,050 USD
View
A
Retailer 5
-
$3,714 NZD
$2,093 USD
View
A
Retailer 6
-
$3,786 NZD
£1,680 GBP
View
Retailer 7
-
$3,914 NZD
$2,206 USD
View
Price last confirmed 7 days ago
Retailer 8
-
$3,914 NZD
$2,206 USD
View
Price last confirmed 8 days ago
Retailer 9
-
$3,939 NZD
$2,220 USD
View
Price last confirmed 5 days ago
B+
Retailer 10
-
$4,043 NZD
SGD 3,079 SGD
View
Retailer 11
-
$4,093 NZD
$2,307 USD
View
Price last confirmed 8 days ago
B+
Retailer 12
-
$4,244 NZD
£1,883 GBP
View
B+
Retailer 13
-
$4,262 NZD
$2,402 USD
View
B+
Retailer 14
-
$4,484 NZD
£1,990 GBP
View
B+
Retailer 15
-
$4,516 NZD
$2,545 USD
View
B+
Retailer 16
-
$4,577 NZD
$2,579 USD
View
B+
Retailer 17
-
$4,765 NZD
ZAR 43,389 ZAR
View
Retailer 18
-
$4,813 NZD
A$4,173 AUD
View
Price last confirmed 26 days ago
B+
Retailer 19
-
$4,879 NZD
€2,619 EUR
View
B
Retailer 20
-
$6,866 NZD
£3,047 GBP
View
Most Expensive
B
NZ Jewellers
3fd4f247-6b04-4e88-bd8a-592cb5ba4633 · Oct 27
$8,181 NZD
$4,611 USD
View
20 more retailers have this diamond
Prices start from $2,884 NZDSave up to $5,297 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
$2,884 NZD