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Round|Natural|IGI

1.01ct H IF Round Natural Diamond

EX • H/IF • IGI 843631491

Shape and cutting style on the report: Round brilliant

Certificate IGI 843631491

Diamond specifications and retailer prices

From $2,865 USD
As of November 1, 2026
Save $2,707 USD (49%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $5,572 USD at NZ Jewellers · As of November 2, 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 H colour (near-colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI 843631491. Listed at 18 retailers as of November 1, 2026, with prices from $2,865 to $5,572, a $2,707 spread on the same certified stone. NZ Jewellers lists it at $5,572. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.01
Carat
H
Color
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle31.4°
Pavilion angle41.1°
OriginNatural
Grading LabIGI
CertificateIGI 843631491
Dimensions6.55 × 6.58 × 3.88 mm
L/W Ratio1.00
Girdle conditionFaceted
Top View
6.55 mm6.58 mm1.01 ctH / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 843631491
Side View
Table 58.0%Crown 31.4°Girdle: MED-STKPavilion 41.1°Culet: NoneDepth 59.1%

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 1
Current: $5,572 USD|Low: $2,865 USD|High: $5,572 USD|Avg: $3,612 USD
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
November 2, 2026
Retailer 16$2,865 USD
Retailer 2$2,865 USD
Retailer 10$2,920 USD
Retailer 7$2,952 USD
Retailer 6$2,987 USD
Retailer 9$3,058 USD
Retailer 3$3,100 USD
Retailer 8$3,198 USD
Retailer 18$3,198 USD
Retailer 5$3,321 USD
Retailer 11$3,355 USD
Retailer 15$3,690 USD
Retailer 17$3,708 USD
Retailer 12$3,728 USD
Retailer 14$3,931 USD
Retailer 4$4,100 USD
Retailer 13$5,349 USD
NZ Jewellers$5,572 USD

13 data points across 18 retailers

18 retailers$2,865 USD to $5,572 USD

A
Cheapest Retailer
-
$2,865 USD
A
Retailer 2
-
$2,865 USD
£2,256 GBP
View
A
Retailer 3
-
$2,920 USD
View
A
Retailer 4
-
$2,952 USD
View
Final sale: no returns
A
Retailer 5
-
$2,987 USD
View
A
Retailer 6
-
$3,058 USD
View
A
Retailer 7
-
$3,100 USD
View
A
Retailer 8
-
$3,198 USD
View
A
Retailer 9
-
$3,198 USD
View
A
Retailer 10
-
$3,321 USD
View
A
Retailer 11
-
$3,355 USD
£2,642 GBP
View
A
Retailer 12
-
$3,690 USD
View
A
Retailer 13
-
$3,708 USD
£2,920 GBP
View
A
Retailer 14
-
$3,728 USD
€3,550 EUR
View
B+
Retailer 15
-
$3,931 USD
ZAR 63,512 ZAR
View
B+
Retailer 16
-
$4,100 USD
£3,228 GBP
View
B+
Retailer 17
-
$5,349 USD
£4,212 GBP
View
Most Expensive
B
NZ Jewellers
20df4137-19e9-4853-a790-bac79b3f757b · Nov 2
$5,572 USD
View
17 more retailers have this diamond
Prices start from $2,865 USDSave up to $2,707 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
$2,865 USD