Round|Natural|GIA

1.01ct D IF Round Natural Diamond

EX • D/IF • GIA 2557801059

Certificate GIA 2557801059

Diamond specifications and retailer prices

From $7,423 USD
£5,845 GBP
As of October 30, 2026
Save $4,153 USD (36%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $13,818 USD at NZ Jewellers · As of October 3, 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 IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by GIA 2557801059. Listed at 11 retailers as of October 29, 2026, with a 56% 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

1.01
Carat
D
Color
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
Crown angle35.5°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 2557801059
Dimensions6.45 × 6.41 × 3.97 mm
L/W Ratio1.01
Star length50%
Girdle conditionFaceted
Culet sizeNone
Top View
6.45 mm6.41 mm1.01 ctD / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
CertificateGIA 2557801059
Side View
Table 58.0%Crown 35.5°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 61.8%

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: Oct 30
Current: $7,423 USD|Low: $6,990 USD|High: $11,652 USD|Avg: $8,629 USD|-0.9%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
October 30, 2026
Retailer 1$7,423 USD
Retailer 7$7,626 USD
Retailer 6$7,820 USD
Retailer 5$7,921 USD
Retailer 9$8,120 USD
Retailer 8$8,931 USD
Retailer 3$9,014 USD
Retailer 4$10,060 USD
Retailer 2$11,576 USD

28 data points across 9 retailers

11 retailers$7,423 USD to $11,576 USD

A+
Cheapest Retailer
-
$7,423 USD
£5,845 GBP
Retailer 2
-
$7,626 USD
View
Price last confirmed 22 days ago
A
Retailer 3
-
$7,626 USD
View
Final sale: no returns
A
Retailer 4
-
$7,820 USD
View
Retailer 5
-
$7,921 USD
A$12,186 AUD
View
Price last confirmed 8 days ago
A
Retailer 6
-
$8,120 USD
View
A
Retailer 7
-
$8,931 USD
£7,032 GBP
View
A
Retailer 8
-
$9,014 USD
€8,585 EUR
View
A
Retailer 9
-
$10,060 USD
ZAR 162,513 ZAR
View
B+
Retailer 10
-
$11,576 USD
£9,115 GBP
View
Most Expensive
NZ Jewellers
f09b6911-b8c4-4486-a771-4cdda15848ea · Oct 3
$13,818 USD
View
Price last confirmed 27 days ago
10 more retailers have this diamond
Prices start from $7,423 USDSave up to $4,153 USD

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
$7,423 USD