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Round|Natural|GIA

1.01ct D IF Round Natural Diamond

EX • D/IF • GIA 2457137695

Certificate GIA 2457137695

Diamond specifications and retailer prices

From $12,445 NZD
As of November 4, 2026
Save $14,072 NZD (53%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $26,517 NZD at Diamond Quarter · As of November 2, 2026
View at Diamond Quarter

About this 1.01ct natural round diamond

This 1.01ct natural round sits in the classic one-carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by GIA 2457137695. Listed at 20 retailers as of November 2, 2026, with prices from $12,445 to $26,517, a $14,072 spread on the same certified stone. Diamond Quarter lists it at $26,517. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.01
Carat
D
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
Crown angle35°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 2457137695
Dimensions6.39 × 6.35 × 3.98 mm
L/W Ratio1.01
Top View
6.39 mm6.35 mm1.01 ctD / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
CertificateGIA 2457137695
Side View
Table 57.0%Crown 35°Girdle: MED-STKPavilion 41°Culet: NoneDepth 62.5%

Caratlytics Score

How it works →
A+
Exceptional
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 4
Current: $13,601 NZD|Low: $12,400 NZD|High: $25,177 NZD|Avg: $15,688 NZD|-3.8%
Retailer 1
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
November 5, 2026
Retailer 10$12,445 NZD
Retailer 5$12,668 NZD
Retailer 6$12,778 NZD
Retailer 15$13,491 NZD
Retailer 4$13,529 NZD
Retailer 16$13,529 NZD
Retailer 1$13,601 NZD
Retailer 13$14,050 NZD
Retailer 7$14,657 NZD
Retailer 3$14,786 NZD
Retailer 14$14,882 NZD
Retailer 11$15,950 NZD
Retailer 8$16,912 NZD
Retailer 12$18,004 NZD
Retailer 9$20,371 NZD
Retailer 2$24,513 NZD

43 data points across 16 retailers

20 retailers$12,445 NZD to $26,517 NZD

A+
Cheapest Retailer
-
$12,445 NZD
A
Retailer 2
-
$12,668 NZD
View
A
Retailer 3
-
$12,778 NZD
View
A
Retailer 4
-
$13,491 NZD
View
A
Retailer 5
-
$13,529 NZD
View
Final sale: no returns
A
Retailer 6
-
$13,529 NZD
View
A
Retailer 7
-
$13,601 NZD
View
Retailer 8
-
$14,050 NZD
View
Price last confirmed 14 days ago
A
Retailer 9
-
$14,657 NZD
View
A
Retailer 10
-
$14,786 NZD
View
A
Retailer 11
-
$14,882 NZD
View
Retailer 12
-
$15,052 NZD
View
Price last confirmed 42 days ago
A
Retailer 13
-
$15,950 NZD
View
A
Retailer 14
-
$16,912 NZD
View
Retailer 15
-
$17,369 NZD
View
Price last confirmed 44 days ago
A
Retailer 16
-
$18,004 NZD
View
B+
Retailer 17
-
$20,371 NZD
View
B+
Retailer 18
-
$24,513 NZD
View
Retailer 19
-
$25,177 NZD
View
Price last confirmed 41 days ago
Most Expensive
B
Diamond Quarter
1.01IFD2495288EN · Nov 2
$26,517 NZD
£11,770 GBP
View
19 more retailers have this diamond
Prices start from $12,445 NZDSave up to $14,072 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
$12,445 NZD