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1.25ct D SI2 Round Natural Diamond

EX • D/SI2 • GIA 6555813150

Certificate GIA 6555813150

Diamond specifications and retailer prices

From $8,567 CAD
$6,121 USD
As of October 28, 2026
Save $7,862 CAD (48%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $16,429 CAD at NZ Jewellers · As of October 27, 2026
View at NZ Jewellers

About this 1.25ct natural round diamond

This 1.25ct natural round sits in the one-and-a-quarter to one-and-a-half carat band, graded D colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 6555813150. Listed at 9 retailers as of October 27, 2026, with prices from $8,567 to $16,429, a $7,862 spread on the same certified stone. NZ Jewellers lists it at $16,429. 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

1.25
Carat
D
Color
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
Crown angle35°
Pavilion angle41.4°
OriginNatural
Grading LabGIA
CertificateGIA 6555813150
Dimensions6.85 × 6.88 × 4.31 mm
L/W Ratio1.00
Girdle conditionSlightly Thick
Key to symbols
Cloud, Crystal, Needle
Top View
6.85 mm6.88 mm1.25 ctD / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
CertificateGIA 6555813150
Side View
Table 58.0%Crown 35°GirdlePavilion 41.4°CuletDepth 62.7%

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: Oct 28
Current: $9,252 CAD|Low: $8,064 CAD|High: $14,295 CAD|Avg: $10,070 CAD|-1.0%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
October 30, 2026
Retailer 6$8,064 CAD
Retailer 4$8,567 CAD
Retailer 5$9,067 CAD
Retailer 1$9,252 CAD
Retailer 2$10,760 CAD
Retailer 3$14,199 CAD

33 data points across 6 retailers

9 retailers$8,567 CAD to $16,429 CAD

B+
Cheapest Retailer
-
$8,567 CAD
$6,121 USD
B+
Retailer 2
-
$9,067 CAD
$6,478 USD
View
B+
Retailer 3
-
$9,252 CAD
£5,205 GBP
View
B+
Retailer 4
-
$9,822 CAD
$7,018 USD
View
B
Retailer 5
-
$9,974 CAD
$7,126 USD
View
B
Retailer 6
-
$10,760 CAD
€7,322 EUR
View
B
Retailer 7
-
$11,334 CAD
$8,098 USD
View
B
Retailer 8
-
$14,199 CAD
£7,988 GBP
View
Most Expensive
B
NZ Jewellers
0b0fd54a-56a9-45de-b4bd-79a0249ff3cb · Oct 27
$16,429 CAD
$11,738 USD
View
8 more retailers have this diamond
Prices start from $8,567 CADSave up to $7,862 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.

B+
1.25ct Round
$8,567 CAD