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Round|Natural|GIA

1.01ct I SI1 Round Natural Diamond

EX • I/SI1 • GIA 1242067609

Certificate GIA 1242067609

Diamond specifications and retailer prices

From $3,503 NZD
HK$15,400 HKD
As of November 2, 2026
Save $6,149 NZD (64%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $9,653 NZD at NZ Jewellers · As of October 30, 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 1242067609. Listed at 21 retailers as of October 30, 2026, with prices from $3,503 to $9,653, a $6,149 spread on the same certified stone. NZ Jewellers lists it at $9,653. 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
FluorescenceNone
Crown angle36°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 1242067609
Dimensions6.32 × 6.36 × 3.98 mm
L/W Ratio1.01
Girdle conditionFaceted
Top View
6.32 mm6.36 mm1.01 ctI / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1242067609
Side View
Table 59.0%Crown 36°Girdle: MED-STKPavilion 41°Culet: Very SmallDepth 62.8%

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 2
Current: $9,653 NZD|Low: $3,458 NZD|High: $9,653 NZD|Avg: $5,162 NZD|+1.9%
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
November 2, 2026
Retailer 2$3,503 NZD
Retailer 17$3,684 NZD
Retailer 15$3,880 NZD
Retailer 3$3,962 NZD
Retailer 9$3,988 NZD
Retailer 10$4,049 NZD
Retailer 6$4,177 NZD
Retailer 18$4,177 NZD
Retailer 14$4,364 NZD
Retailer 12$4,463 NZD
Retailer 16$4,494 NZD
Retailer 7$4,607 NZD
Retailer 5$4,744 NZD
Retailer 11$5,487 NZD
Retailer 4$5,675 NZD
Retailer 13$6,772 NZD
Retailer 8$6,948 NZD
Retailer 19$8,054 NZD
NZ Jewellers$9,653 NZD

22 data points across 19 retailers

21 retailers$3,503 NZD to $9,653 NZD

A
Cheapest Retailer
-
$3,503 NZD
HK$15,400 HKD
Retailer 2
-
$3,679 NZD
$2,070 USD
View
Price last confirmed 25 days ago
A
Retailer 3
-
$3,684 NZD
$2,073 USD
View
A
Retailer 4
-
$3,880 NZD
$2,183 USD
View
Final sale: no returns
A
Retailer 5
-
$3,962 NZD
€2,123 EUR
View
A
Retailer 6
-
$3,988 NZD
$2,244 USD
View
A
Retailer 7
-
$4,049 NZD
$2,278 USD
View
A
Retailer 8
-
$4,177 NZD
$2,350 USD
View
A
Retailer 9
-
$4,177 NZD
$2,350 USD
View
B+
Retailer 10
-
$4,364 NZD
$2,456 USD
View
B+
Retailer 11
-
$4,463 NZD
£1,977 GBP
View
B+
Retailer 12
-
$4,494 NZD
£1,991 GBP
View
B+
Retailer 13
-
$4,607 NZD
$2,592 USD
View
Retailer 14
-
$4,612 NZD
SGD 3,507 SGD
View
Price last confirmed 18 days ago
B+
Retailer 15
-
$4,744 NZD
$2,669 USD
View
Retailer 16
-
$5,120 NZD
A$4,432 AUD
View
Price last confirmed 26 days ago
B
Retailer 17
-
$5,675 NZD
ZAR 51,588 ZAR
View
B
Retailer 18
-
$6,772 NZD
$3,810 USD
View
B
Retailer 19
-
$6,948 NZD
$3,909 USD
View
B
Retailer 20
-
$8,054 NZD
£3,568 GBP
View
Most Expensive
B
NZ Jewellers
36d5ead4-4ed7-4e5e-9781-9fbe99c4c602 · Oct 30
$9,653 NZD
$5,431 USD
View
20 more retailers have this diamond
Prices start from $3,503 NZDSave up to $6,149 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
$3,503 NZD