Round|Natural|GIA

1.00ct I IF Round Natural Diamond

EX • I/IF • GIA 6401630896

Certificate GIA 6401630896

Diamond specifications and retailer prices

From $2,291 USD
HK$17,900 HKD
As of October 31, 2026
Save $3,068 USD (57%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $5,359 USD at NZ Jewellers · As of October 30, 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 6401630896. Listed at 20 retailers as of October 30, 2026, with prices from $2,291 to $5,359, a $3,068 spread on the same certified stone. NZ Jewellers lists it at $5,359. 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
Color
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceStrong
OriginNatural
Grading LabGIA
CertificateGIA 6401630896
Dimensions6.41 × 6.38 × 3.89 mm
L/W Ratio1.00
Top View
6.41 mm6.38 mm1.00 ctI / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceStrong
CertificateGIA 6401630896
Side View
Table 61.0%CrownGirdle: ThickPavilionCulet: NoneDepth 60.9%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 31
Current: $3,194 USD|Low: $2,218 USD|High: $5,206 USD|Avg: $3,165 USD|+0.8%
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
November 1, 2026
Retailer 8$2,291 USD
Retailer 6$2,313 USD
Retailer 2$2,698 USD
Retailer 12$2,815 USD
Retailer 3$2,838 USD
Retailer 13$2,995 USD
Retailer 5$3,194 USD
Retailer 1$3,194 USD
Retailer 4$3,286 USD
Retailer 9$3,387 USD
Retailer 11$3,537 USD
Retailer 7$3,781 USD
Retailer 10$5,151 USD

36 data points across 13 retailers

20 retailers$2,291 USD to $5,359 USD

A
Cheapest Retailer
-
$2,291 USD
HK$17,900 HKD
A
Retailer 2
-
$2,313 USD
₹220,263 INR
View
A
Retailer 3
-
$2,698 USD
View
A
Retailer 4
-
$2,754 USD
View
Retailer 5
-
$2,815 USD
View
Price last confirmed 14 days ago
A
Retailer 6
-
$2,838 USD
View
Final sale: no returns
A
Retailer 7
-
$2,995 USD
View
A
Retailer 8
-
$3,076 USD
View
A
Retailer 9
-
$3,076 USD
View
A
Retailer 10
-
$3,189 USD
SGD 4,309 SGD
View
A
Retailer 11
-
$3,194 USD
View
A
Retailer 12
-
$3,194 USD
£2,515 GBP
View
Retailer 13
-
$3,286 USD
A$5,055 AUD
View
Price last confirmed 24 days ago
A
Retailer 14
-
$3,387 USD
€3,226 EUR
View
A
Retailer 15
-
$3,459 USD
View
A
Retailer 16
-
$3,537 USD
£2,785 GBP
View
A
Retailer 17
-
$3,549 USD
View
A
Retailer 18
-
$3,781 USD
ZAR 61,076 ZAR
View
B+
Retailer 19
-
$5,151 USD
£4,056 GBP
View
Most Expensive
B
NZ Jewellers
0844a118-9c39-4725-ad46-3cbc2e120629 · Oct 30
$5,359 USD
View
19 more retailers have this diamond
Prices start from $2,291 USDSave up to $3,068 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
1.00ct Round
$2,291 USD