Round|Natural|GIA

1.00ct D I1 Round Natural Diamond

EX • D/I1 • GIA 6233588302

Certificate GIA 6233588302

Diamond specifications and retailer prices

From $2,736 USD
As of October 30, 2026
Save $444 USD (14%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $5,501 USD at NZ Jewellers · As of September 27, 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 6233588302. Listed at 11 retailers as of October 28, 2026, with a relatively tight 16% spread, which is unusual at this carat range and suggests competitive pricing across the listings. 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
FluorescenceMedium
Crown angle34°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 6233588302
Dimensions6.47 × 6.42 × 3.93 mm
L/W Ratio1.01
Star length50%
Lower girdle80%
Top View
6.47 mm6.42 mm1.00 ctD / I1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
CertificateGIA 6233588302
Side View
Table 59.0%Crown 34°Girdle: ThickPavilion 41°Culet: NoneDepth 61.0%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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Price History

Last verified: Oct 30
Current: $3,080 USD|Low: $2,381 USD|High: $4,849 USD|Avg: $3,206 USD|-2.8%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 12, 2026
Retailer 9$2,381 USD
Retailer 7$2,561 USD
Retailer 4$2,736 USD
Retailer 11$2,754 USD
Retailer 1$3,080 USD
Retailer 8$3,080 USD
Retailer 6$3,180 USD
Retailer 2$3,306 USD
Retailer 10$3,540 USD
Retailer 5$3,676 USD
Retailer 3$4,849 USD

11 data points across 11 retailers

11 retailers$2,736 USD to $3,180 USD

Retailer 1
-
$2,561 USD
Price last confirmed 25 days ago
B+
Retailer 2
-
$2,736 USD
View
Retailer 3
-
$2,754 USD
View
Price last confirmed 96 days ago
Retailer 4
-
$2,860 USD
View
Price last confirmed 23 days ago
Retailer 5
-
$2,860 USD
View
Price last confirmed 23 days ago
Retailer 6
-
$2,970 USD
View
Price last confirmed 31 days ago
B+
Retailer 7
-
$3,080 USD
View
B+
Retailer 8
-
$3,080 USD
View
B
Retailer 9
-
$3,180 USD
View
Retailer 10
-
$3,300 USD
View
Price last confirmed 31 days ago
Most Expensive
NZ Jewellers
d3b0eec9-011a-47f2-9d05-2bf35a0e4168 · Sep 27
$5,501 USD
View
Price last confirmed 34 days ago
10 more retailers have this diamond
Prices start from $2,736 USDSave up to $444 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.

B+
1.00ct Round
$2,736 USD