Round|Natural|GIA

1.23ct D I1 Round Natural Diamond

EX • D/I1 • GIA 1568392697

Certificate GIA 1568392697

Diamond specifications and retailer prices

From €2,083 EUR
₹221,640 INR
As of November 1, 2026
Save €2,916 EUR (58%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: €4,999 EUR at NZ Jewellers · As of October 30, 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 1568392697. Listed at 11 retailers as of October 30, 2026, with prices from €2,083 to €4,999, a €2,916 spread on the same certified stone. NZ Jewellers lists it at €4,999. 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 angle32°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 1568392697
Dimensions6.94 × 6.96 × 4.17 mm
L/W Ratio1.00
Culet sizeNone
Key to symbols
Cloud, Crystal, Feather, Needle
Top View
6.94 mm6.96 mm1.23 ctD / I1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1568392697
Side View
Table 60.0%Crown 32°Girdle: MED-STKPavilion 41°Culet: NoneDepth 60.0%

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: €4,999 EUR|Low: €2,078 EUR|High: €4,999 EUR|Avg: €2,943 EUR
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 1, 2026
Retailer 4€2,083 EUR
Retailer 6€2,108 EUR
Retailer 7€2,475 EUR
Retailer 8€2,571 EUR
Retailer 5€2,592 EUR
Retailer 3€2,870 EUR
Retailer 11€2,870 EUR
Retailer 9€2,980 EUR
Retailer 10€3,311 EUR
Retailer 2€3,344 EUR
NZ Jewellers€4,999 EUR

38 data points across 11 retailers

11 retailers€2,083 EUR to €4,999 EUR

A
Cheapest Retailer
-
€2,083 EUR
₹221,640 INR
A
Retailer 2
-
€2,108 EUR
HK$18,400 HKD
View
B+
Retailer 3
-
€2,475 EUR
$2,765 USD
View
B+
Retailer 4
-
€2,571 EUR
$2,872 USD
View
B+
Retailer 5
-
€2,592 EUR
$2,896 USD
View
B+
Retailer 6
-
€2,870 EUR
$3,206 USD
View
B+
Retailer 7
-
€2,870 EUR
$3,206 USD
View
B+
Retailer 8
-
€2,980 EUR
$3,329 USD
View
B+
Retailer 9
-
€3,311 EUR
$3,699 USD
View
B+
Retailer 10
-
€3,344 EUR
View
Most Expensive
B
NZ Jewellers
47dfedde-17e7-4c47-8033-9d80dd4b09b9 · Oct 30
€4,999 EUR
$5,585 USD
View
10 more retailers have this diamond
Prices start from €2,083 EURSave up to €2,916 EUR

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
1.23ct Round
€2,083 EUR