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Round|Natural|GIA

1.23ct D SI2 Round Natural Diamond

EX • D/SI2 • GIA 7541629448

Certificate GIA 7541629448

Diamond specifications and retailer prices

From €2,074 EUR
HK$18,100 HKD
As of October 31, 2026
Save €2,524 EUR (55%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: €4,598 EUR at MOH London · As of October 29, 2026
View at MOH London

About this 1.23ct natural round diamond

This 1.23ct natural round sits in the classic one-carat band, graded D colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 7541629448. Listed at 16 retailers as of October 29, 2026, with prices from €2,074 to €4,598, a €2,524 spread on the same certified stone. MOH London lists it at €4,598. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

1.23
Carat
D
Color
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
Crown angle36°
Pavilion angle40.6°
OriginNatural
Grading LabGIA
CertificateGIA 7541629448
Dimensions6.78 × 6.81 × 4.25 mm
L/W Ratio1.00
Girdle conditionFaceted
Top View
6.78 mm6.81 mm1.23 ctD / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
CertificateGIA 7541629448
Side View
Table 57.0%Crown 36°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 62.5%

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 31
Current: €4,598 EUR|Low: €2,051 EUR|High: €4,980 EUR|Avg: €2,881 EUR|-7.6%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
October 31, 2026
Retailer 9€2,074 EUR
Retailer 2€2,168 EUR
Retailer 4€2,218 EUR
Retailer 5€2,258 EUR
Retailer 12€2,287 EUR
Retailer 6€2,295 EUR
Retailer 7€2,478 EUR
Retailer 15€2,567 EUR
Retailer 3€2,703 EUR
Retailer 16€2,703 EUR
Retailer 13€2,793 EUR
Retailer 11€2,840 EUR
Retailer 10€3,012 EUR
Retailer 14€3,243 EUR
Retailer 8€3,245 EUR
MOH London€4,598 EUR

29 data points across 16 retailers

16 retailers€2,074 EUR to €4,598 EUR

A
Cheapest Retailer
-
€2,074 EUR
HK$18,100 HKD
A
Retailer 2
-
€2,168 EUR
$2,422 USD
View
A
Retailer 3
-
€2,218 EUR
$2,478 USD
View
A
Retailer 4
-
€2,258 EUR
$2,523 USD
View
A
Retailer 5
-
€2,287 EUR
$2,555 USD
View
Final sale: no returns
A
Retailer 6
-
€2,295 EUR
A$3,944 AUD
View
A
Retailer 7
-
€2,478 EUR
$2,768 USD
View
A
Retailer 8
-
€2,567 EUR
$2,868 USD
View
A
Retailer 9
-
€2,703 EUR
$3,020 USD
View
A
Retailer 10
-
€2,703 EUR
$3,020 USD
View
A
Retailer 11
-
€2,793 EUR
$3,120 USD
View
A
Retailer 12
-
€2,840 EUR
£2,498 GBP
View
A
Retailer 13
-
€3,012 EUR
View
A
Retailer 14
-
€3,243 EUR
$3,623 USD
View
Retailer 15
-
€3,245 EUR
$3,625 USD
View
Price last confirmed 9 days ago
Most Expensive
B+
MOH London
86167BD04 · Oct 29
€4,598 EUR
£4,045 GBP
View
15 more retailers have this diamond
Prices start from €2,074 EURSave up to €2,524 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
€2,074 EUR