Round|Natural|GIA

1.51ct D FL Round Natural Diamond

EX • D/FL • GIA 6237663427

Certificate GIA 6237663427

Diamond specifications and retailer prices

From $25,256 CAD
As of November 4, 2026
Save $20,904 CAD (45%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $46,160 CAD at MOH London · As of November 2, 2026
View at MOH London

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 FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by GIA 6237663427. Listed at 9 retailers as of November 2, 2026, with prices from $25,256 to $46,160, a $20,904 spread on the same certified stone. MOH London lists it at $46,160. 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
FL
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.5°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 6237663427
Dimensions7.40 × 7.36 × 4.50 mm
L/W Ratio1.01
Star length45%
Top View
7.40 mm7.36 mm1.51 ctD / FL
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6237663427
Side View
Table 58.0%Crown 33.5°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 60.9%

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: Nov 4
Current: $46,160 CAD|Low: $25,256 CAD|High: $46,718 CAD|Avg: $31,912 CAD|+0.2%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 4, 2026
Retailer 7$25,256 CAD
Retailer 6$25,986 CAD
Retailer 2$28,525 CAD
Retailer 8$29,379 CAD
Retailer 3$29,931 CAD
Retailer 5$30,532 CAD
Retailer 9$33,668 CAD
Retailer 4$34,478 CAD
MOH London$46,160 CAD

44 data points across 9 retailers

9 retailers$25,256 CAD to $46,160 CAD

A
Cheapest Retailer
-
$25,256 CAD
A
Retailer 2
-
$25,986 CAD
View
A
Retailer 3
-
$28,525 CAD
View
A
Retailer 4
-
$29,379 CAD
View
A
Retailer 5
-
$29,931 CAD
View
Retailer 6
-
$30,532 CAD
View
Price last confirmed 31 days ago
B+
Retailer 7
-
$33,668 CAD
View
B+
Retailer 8
-
$34,478 CAD
View
Most Expensive
B+
MOH London
3DABFD332 · Nov 2
$46,160 CAD
£26,083 GBP
View
8 more retailers have this diamond
Prices start from $25,256 CADSave up to $20,904 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
$25,256 CAD