CaratHunter
Plans
Round|Natural|GIA

1.00ct D I1 Round Natural Diamond

EX • D/I1 • GIA 7498539958

Certificate GIA 7498539958

Diamond specifications and retailer prices

From $2,250 SGD
₹167,607 INR
As of November 1, 2026
Save $4,008 SGD (64%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $6,258 SGD 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 7498539958. Listed at 8 retailers as of October 30, 2026, with prices from $2,250 to $6,258, a $4,008 spread on the same certified stone. NZ Jewellers lists it at $6,258. 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
Colour
I1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle33°
Pavilion angle41.6°
OriginNatural
Grading LabGIA
CertificateGIA 7498539958
Dimensions6.40 × 6.45 × 3.97 mm
L/W Ratio1.01
Star length50%
Lower girdle80%
Girdle conditionFaceted
Key to symbols
Cloud, Crystal, Feather, Indented Natural, Needle
Top View
6.40 mm6.45 mm1.00 ctD / I1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 7498539958
Side View
Table 58.0%Crown 33°Girdle: MED-STKPavilion 41.6°Culet: NoneDepth 61.8%

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: $6,258 SGD|Low: $2,245 SGD|High: $6,258 SGD|Avg: $3,273 SGD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 1, 2026
Retailer 2$2,250 SGD
Retailer 4$2,704 SGD
Retailer 9$2,907 SGD
Retailer 6$2,993 SGD
Retailer 7$2,993 SGD
Retailer 5$3,131 SGD
Retailer 8$3,453 SGD
Retailer 3$3,722 SGD
NZ Jewellers$6,258 SGD

45 data points across 9 retailers

8 retailers$2,250 SGD to $6,258 SGD

A
Cheapest Retailer
-
$2,250 SGD
₹167,607 INR
B+
Retailer 2
-
$2,704 SGD
$2,115 USD
View
B+
Retailer 3
-
$2,993 SGD
$2,341 USD
View
B+
Retailer 4
-
$2,993 SGD
$2,341 USD
View
B+
Retailer 5
-
$3,131 SGD
$2,449 USD
View
B+
Retailer 6
-
$3,453 SGD
$2,701 USD
View
B+
Retailer 7
-
$3,722 SGD
€2,773 EUR
View
Most Expensive
B
NZ Jewellers
d94284c9-8893-4c4e-8ad8-43671e7af016 · Oct 30
$6,258 SGD
$4,895 USD
View
7 more retailers have this diamond
Prices start from $2,250 SGDSave up to $4,008 SGD

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
$2,250 SGD