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Round|Natural|GIA

1.51ct D I1 Round Natural Diamond

EX • D/I1 • GIA 2547011592

Certificate GIA 2547011592

Diamond specifications and retailer prices

From $5,024 CAD
HK$28,100 HKD
As of October 30, 2026
Save $2,698 CAD (35%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: $10,497 CAD at Wholesale Diamonds Direct · As of October 23, 2026
View at Wholesale Diamonds Direct

About this 1.51ct natural round diamond

This 1.51ct natural round sits in the one-and-a-half to two carat band, graded D colour (colourless) and I1 clarity (included), with a top-tier cut grade and certified by GIA 2547011592. Listed at 6 retailers as of October 29, 2026, with a 54% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.51
Carat
D
Color
I1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
Crown angle35.5°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 2547011592
Dimensions7.34 × 7.30 × 4.52 mm
L/W Ratio1.01
Top View
7.34 mm7.30 mm1.51 ctD / I1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
CertificateGIA 2547011592
Side View
Table 59.0%Crown 35.5°Girdle: MED-STKPavilion 41°Culet: NoneDepth 61.8%

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 30
Current: $7,722 CAD|Low: $5,024 CAD|High: $11,402 CAD|Avg: $7,233 CAD|-4.6%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Wholesale Diamonds Direct
October 29, 2026
Retailer 3$5,024 CAD
Retailer 2$5,664 CAD
Retailer 4$5,705 CAD
Retailer 5$6,083 CAD
Retailer 7$6,118 CAD
Retailer 8$7,144 CAD
Retailer 1$7,722 CAD
Retailer 6$9,065 CAD
Wholesale Diamonds Direct$10,497 CAD

20 data points across 9 retailers

6 retailers$5,024 CAD to $7,722 CAD

A
Cheapest Retailer
-
$5,024 CAD
HK$28,100 HKD
A
Retailer 2
-
$5,664 CAD
$4,055 USD
View
A
Retailer 3
-
$5,705 CAD
$4,084 USD
View
Final sale: no returns
A
Retailer 4
-
$6,083 CAD
$4,355 USD
View
B+
Retailer 5
-
$7,722 CAD
€5,265 EUR
View
Most Expensive
Wholesale Diamonds Direct
425853453 · Oct 23
$10,497 CAD
$7,514 USD
View
Price last confirmed 7 days ago
5 more retailers have this diamond
Prices start from $5,024 CADSave up to $2,698 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
1.51ct Round
$5,024 CAD