Round|Natural|GIA

1.23ct D I1 Round Natural Diamond

EX • D/I1 • GIA 7526955581

Certificate GIA 7526955581

Diamond specifications and retailer prices

From $2,773 USD
As of November 1, 2026
Save $2,621 USD (49%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: $5,394 USD at NZ Jewellers · As of November 2, 2026
View at NZ Jewellers

About this 1.23ct natural round diamond

This 1.23ct 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 7526955581. Listed at 6 retailers as of November 1, 2026, with prices from $2,773 to $5,394, a $2,621 spread on the same certified stone. NZ Jewellers lists it at $5,394. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.23
Carat
D
Color
I1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33°
Pavilion angle41.6°
OriginNatural
Grading LabGIA
CertificateGIA 7526955581
Dimensions6.87 × 6.89 × 4.27 mm
L/W Ratio1.00
Star length55%
Lower girdle75%
Key to symbols
Crystal, Feather
Top View
6.87 mm6.89 mm1.23 ctD / I1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 7526955581
Side View
Table 57.0%Crown 33°Girdle: MED-STKPavilion 41.6°Culet: NoneDepth 62.1%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: $5,394 USD|Low: $2,342 USD|High: $5,394 USD|Avg: $3,164 USD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 2, 2026
Retailer 8$2,342 USD
Retailer 10$2,426 USD
Retailer 5$2,773 USD
Retailer 6$3,096 USD
Retailer 9$3,145 USD
Retailer 2$3,215 USD
Retailer 3$3,572 USD
Retailer 4$3,609 USD
Retailer 7$3,753 USD
NZ Jewellers$5,394 USD

3 data points across 10 retailers

6 retailers$2,773 USD to $5,394 USD

B+
Cheapest Retailer
-
$2,773 USD
B+
Retailer 2
-
$3,096 USD
View
B+
Retailer 3
-
$3,215 USD
View
B+
Retailer 4
-
$3,572 USD
View
B+
Retailer 5
-
$3,609 USD
€3,437 EUR
View
Most Expensive
B
NZ Jewellers
1b53bafa-cfdf-4c86-a542-e34e901e4f4b · Nov 2
$5,394 USD
View
5 more retailers have this diamond
Prices start from $2,773 USDSave up to $2,621 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+
1.23ct Round
$2,773 USD