Round|Natural|GIA

1.00ct D I1 Round Natural Diamond

EX • D/I1 • GIA 2498047582

Certificate GIA 2498047582

Diamond specifications and retailer prices

From $1,523 USD
HK$11,900 HKD
As of October 30, 2026
Save $2,808 USD (65%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $4,331 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 D colour (colourless) and I1 clarity (included), with a top-tier cut grade and certified by GIA 2498047582. Listed at 9 retailers as of October 30, 2026, with prices from $1,523 to $4,331, a $2,808 spread on the same certified stone. NZ Jewellers lists it at $4,331. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.00
Carat
D
Color
I1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceStrong
Crown angle36.5°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 2498047582
Dimensions6.34 × 6.37 × 4.01 mm
L/W Ratio1.00
Star length50%
Lower girdle80%
Top View
6.34 mm6.37 mm1.00 ctD / I1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceStrong
CertificateGIA 2498047582
Side View
Table 56.0%Crown 36.5°GirdlePavilion 40.8°Culet: NoneDepth 63.2%

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: Oct 30
Current: $4,331 USD|Low: $1,523 USD|High: $4,421 USD|Avg: $2,380 USD|-2.0%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
October 29, 2026
Retailer 5$1,523 USD
Retailer 9$1,871 USD
Retailer 6$1,980 USD
Retailer 3$2,072 USD
Retailer 7$2,072 USD
Retailer 4$2,167 USD
Retailer 8$2,390 USD
Retailer 2$2,836 USD
NZ Jewellers$4,331 USD

16 data points across 9 retailers

9 retailers$1,523 USD to $4,331 USD

A
Cheapest Retailer
-
$1,523 USD
HK$11,900 HKD
B+
Retailer 2
-
$1,871 USD
View
A
Retailer 3
-
$1,980 USD
View
B+
Retailer 4
-
$2,072 USD
View
B+
Retailer 5
-
$2,072 USD
View
B+
Retailer 6
-
$2,167 USD
View
B+
Retailer 7
-
$2,390 USD
View
B
Retailer 8
-
$2,836 USD
€2,701 EUR
View
Most Expensive
B
NZ Jewellers
1193e4bf-0d6e-40ac-b218-52245bbaf073 · Oct 30
$4,331 USD
View
8 more retailers have this diamond
Prices start from $1,523 USDSave up to $2,808 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
$1,523 USD