CaratHunter
Plans
Round|Natural|GIA

1.51ct D I1 Round Natural Diamond

VG • D/I1 • GIA 6551703440

Certificate GIA 6551703440

Diamond specifications and retailer prices

From $5,757 CAD
HK$32,200 HKD
As of October 30, 2026
Save $7,032 CAD (55%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $12,789 CAD at Wholesale Diamonds Direct · As of October 26, 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 very-good cut grade and certified by GIA 6551703440. Listed at 11 retailers as of October 26, 2026, with prices from $5,757 to $12,789, a $7,032 spread on the same certified stone. Wholesale Diamonds Direct lists it at $12,789. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.51
Carat
D
Color
I1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle37.5°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 6551703440
Dimensions7.07 × 7.16 × 4.63 mm
L/W Ratio1.01
Culet sizeNone
Key to symbols
Crystal, Feather, Cavity, Knot, Needle, Indented Natural
Top View
7.07 mm7.16 mm1.51 ctD / I1
OriginNatural
CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 6551703440
Side View
Table 57.0%Crown 37.5°Girdle: STK-THKPavilion 40.8°Culet: NoneDepth 65.0%

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: Oct 30
Current: $5,757 CAD|Low: $5,757 CAD|High: $14,206 CAD|Avg: $9,168 CAD|-11.3%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Wholesale Diamonds Direct
October 30, 2026
Retailer 1$5,757 CAD
Retailer 2$5,943 CAD
Retailer 7$7,408 CAD
Retailer 5$7,661 CAD
Retailer 6$8,495 CAD
Retailer 8$8,495 CAD
Retailer 4$9,306 CAD
Retailer 3$12,543 CAD
Wholesale Diamonds Direct$12,789 CAD

45 data points across 9 retailers

11 retailers$5,757 CAD to $12,789 CAD

A
Cheapest Retailer
-
$5,757 CAD
HK$32,200 HKD
A
Retailer 2
-
$5,943 CAD
₹405,174 INR
View
B+
Retailer 3
-
$7,408 CAD
$5,303 USD
View
B+
Retailer 4
-
$7,661 CAD
$5,484 USD
View
B+
Retailer 5
-
$8,495 CAD
$6,081 USD
View
B+
Retailer 6
-
$8,495 CAD
$6,081 USD
View
B+
Retailer 7
-
$8,495 CAD
$6,081 USD
View
B+
Retailer 8
-
$9,306 CAD
€6,345 EUR
View
B
Retailer 9
-
$9,801 CAD
$7,016 USD
View
B
Retailer 10
-
$12,543 CAD
$8,979 USD
View
Most Expensive
B
Wholesale Diamonds Direct
257502714 · Oct 26
$12,789 CAD
$9,155 USD
View
10 more retailers have this diamond
Prices start from $5,757 CADSave up to $7,032 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
$5,757 CAD