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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 $3,207 CAD
HK$17,900 HKD
As of October 29, 2026
Save $3,983 CAD (55%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $7,190 CAD 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 $3,207 to $7,190, a $3,983 spread on the same certified stone. MOH London lists it at $7,190. 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
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: $7,190 CAD|Low: $3,207 CAD|High: $8,011 CAD|Avg: $4,545 CAD|-10.3%
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 30, 2026
Retailer 7$3,207 CAD
Retailer 9$3,390 CAD
Retailer 3$3,468 CAD
Retailer 4$3,531 CAD
Retailer 10$3,576 CAD
Retailer 5$3,588 CAD
Retailer 6$3,874 CAD
Retailer 14$4,014 CAD
Retailer 15$4,227 CAD
Retailer 16$4,227 CAD
Retailer 12$4,367 CAD
Retailer 2$4,441 CAD
Retailer 11$4,701 CAD
Retailer 13$5,071 CAD
Retailer 8$5,074 CAD
MOH London$7,190 CAD

30 data points across 16 retailers

16 retailers$3,207 CAD to $7,190 CAD

A
Cheapest Retailer
-
$3,207 CAD
HK$17,900 HKD
A
Retailer 2
-
$3,390 CAD
$2,422 USD
View
A
Retailer 3
-
$3,468 CAD
$2,478 USD
View
A
Retailer 4
-
$3,531 CAD
$2,523 USD
View
A
Retailer 5
-
$3,576 CAD
$2,555 USD
View
Final sale: no returns
A
Retailer 6
-
$3,588 CAD
A$3,944 AUD
View
A
Retailer 7
-
$3,874 CAD
$2,768 USD
View
A
Retailer 8
-
$4,014 CAD
$2,868 USD
View
A
Retailer 9
-
$4,227 CAD
$3,020 USD
View
A
Retailer 10
-
$4,227 CAD
$3,020 USD
View
A
Retailer 11
-
$4,367 CAD
$3,120 USD
View
A
Retailer 12
-
$4,441 CAD
£2,498 GBP
View
A
Retailer 13
-
$4,701 CAD
€3,199 EUR
View
A
Retailer 14
-
$5,071 CAD
$3,623 USD
View
Retailer 15
-
$5,074 CAD
$3,625 USD
View
Price last confirmed 7 days ago
Most Expensive
B+
MOH London
86167BD04 · Oct 29
$7,190 CAD
£4,045 GBP
View
15 more retailers have this diamond
Prices start from $3,207 CADSave up to $3,983 CAD

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
$3,207 CAD