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Round|Natural|GIA

1.01ct D SI2 Round Natural Diamond

EX • D/SI2 • GIA 1543277458

Certificate GIA 1543277458

Diamond specifications and retailer prices

From $4,371 NZD
As of November 6, 2026
Save $5,230 NZD (54%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $10,005 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 D colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 1543277458. Listed at 19 retailers as of November 2, 2026, with a 120% 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
D
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle34°
Pavilion angle40.6°
OriginNatural
Grading LabGIA
CertificateGIA 1543277458
Dimensions6.48 × 6.45 × 3.95 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Feather, Crystal, Needle
Top View
6.48 mm6.45 mm1.01 ctD / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 1543277458
Side View
Table 55.0%Crown 34°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 61.0%

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 6
Current: $4,533 NZD|Low: $4,371 NZD|High: $9,704 NZD|Avg: $6,430 NZD|-3.0%
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$4,371 NZD
Retailer 1$4,533 NZD
Retailer 2$5,234 NZD
Retailer 6$5,481 NZD
Retailer 3$5,493 NZD
Retailer 5$5,904 NZD
Retailer 4$6,080 NZD
Retailer 7$6,678 NZD
Retailer 10$9,499 NZD
Retailer 8$9,601 NZD

27 data points across 10 retailers

19 retailers$4,371 NZD to $9,601 NZD

A
Cheapest Retailer
-
$4,371 NZD
A
Retailer 2
-
$4,533 NZD
View
A
Retailer 3
-
$5,234 NZD
View
A
Retailer 4
-
$5,298 NZD
View
Final sale: no returns
A
Retailer 5
-
$5,365 NZD
View
A
Retailer 6
-
$5,481 NZD
View
A
Retailer 7
-
$5,493 NZD
View
Retailer 8
-
$5,742 NZD
View
Price last confirmed 25 days ago
Retailer 9
-
$5,742 NZD
View
Price last confirmed 28 days ago
B+
Retailer 10
-
$5,799 NZD
View
B+
Retailer 11
-
$5,904 NZD
View
Retailer 12
-
$5,963 NZD
View
Price last confirmed 38 days ago
B+
Retailer 13
-
$5,997 NZD
View
B+
Retailer 14
-
$6,080 NZD
View
Retailer 15
-
$6,625 NZD
View
Price last confirmed 28 days ago
B+
Retailer 16
-
$6,678 NZD
View
Retailer 17
-
$9,499 NZD
View
Price last confirmed 9 days ago
B
Retailer 18
-
$9,601 NZD
View
Most Expensive
NZ Jewellers
228c5e72-83c5-4aa8-9d78-3df618f1de80 · Sep 28
$10,005 NZD
$5,624 USD
View
Price last confirmed 39 days ago
18 more retailers have this diamond
Prices start from $4,371 NZDSave up to $5,230 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
$4,371 NZD