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Round|Natural|GIA

1.00ct I IF Round Natural Diamond

EX • I/IF • GIA 1543760127

Certificate GIA 1543760127

Diamond specifications and retailer prices

From $5,869 NZD
As of November 5, 2026
Save $5,216 NZD (47%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $11,332 NZD at NZ Jewellers · As of September 26, 2026
View at NZ Jewellers

About this 1ct natural round diamond

This 1ct natural round sits in the classic one-carat band, graded I colour (near-colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by GIA 1543760127. Listed at 19 retailers as of November 5, 2026, with a 89% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.00
Carat
I
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle36.5°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 1543760127
Dimensions6.32 × 6.37 × 4.02 mm
L/W Ratio1.01
Culet sizeNone
Top View
6.32 mm6.37 mm1.00 ctI / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 1543760127
Side View
Table 56.0%Crown 36.5°Girdle: MED-STKPavilion 41°Culet: NoneDepth 63.4%

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: $11,084 NZD|Low: $4,604 NZD|High: $11,209 NZD|Avg: $7,383 NZD|-0.2%
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
November 6, 2026
Retailer 3$5,869 NZD
Retailer 13$5,870 NZD
Retailer 14$5,870 NZD
Retailer 11$6,361 NZD
Retailer 5$6,374 NZD
Retailer 7$6,543 NZD
Retailer 2$6,975 NZD
Retailer 6$7,187 NZD
Retailer 9$7,340 NZD
Retailer 10$7,553 NZD
Retailer 8$7,765 NZD
Retailer 4$8,160 NZD
Retailer 12$10,631 NZD
NZ Jewellers$11,084 NZD

34 data points across 14 retailers

19 retailers$5,869 NZD to $11,084 NZD

Retailer 1
-
$4,826 NZD
Price last confirmed 63 days ago
A
Retailer 2
-
$5,869 NZD
View
A
Retailer 3
-
$5,870 NZD
View
A
Retailer 4
-
$5,870 NZD
View
Final sale: no returns
A
Retailer 5
-
$6,361 NZD
View
Retailer 6
-
$6,374 NZD
View
Price last confirmed 8 days ago
Retailer 7
-
$6,374 NZD
View
Price last confirmed 36 days ago
A
Retailer 8
-
$6,543 NZD
View
Retailer 9
-
$6,619 NZD
View
Price last confirmed 38 days ago
A
Retailer 10
-
$6,975 NZD
View
Retailer 11
-
$7,187 NZD
View
Price last confirmed 34 days ago
B+
Retailer 12
-
$7,340 NZD
View
B+
Retailer 13
-
$7,553 NZD
View
Retailer 14
-
$7,728 NZD
View
Price last confirmed 35 days ago
B+
Retailer 15
-
$7,765 NZD
View
B+
Retailer 16
-
$8,160 NZD
View
B+
Retailer 17
-
$10,631 NZD
View
B
Retailer 18
-
$11,084 NZD
View
Most Expensive
NZ Jewellers
8e4fa28a-4374-4420-ab8c-0512eb7770f4 · Sep 26
$11,332 NZD
$6,370 USD
View
Price last confirmed 40 days ago
18 more retailers have this diamond
Prices start from $5,869 NZDSave up to $5,216 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
1.00ct Round
$5,869 NZD