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1.51ct D FL Round Natural Diamond

EX • D/FL • GIA 6237663427

Certificate GIA 6237663427

Diamond specifications and retailer prices

From €16,148 EUR
As of November 4, 2026
Save €13,287 EUR (45%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: €29,435 EUR at MOH London · As of November 4, 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 4, 2026, with prices from €16,148 to €29,435, a €13,287 spread on the same certified stone. MOH London lists it at €29,435. 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
Colour
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: €29,435 EUR|Low: €16,148 EUR|High: €29,870 EUR|Avg: €20,376 EUR|+0.0%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 6, 2026
Retailer 7€16,148 EUR
Retailer 6€16,614 EUR
Retailer 4€18,238 EUR
Retailer 8€18,784 EUR
Retailer 2€19,024 EUR
Retailer 5€19,521 EUR
Retailer 9€21,526 EUR
Retailer 3€21,902 EUR
MOH London€29,435 EUR

45 data points across 9 retailers

9 retailers€16,148 EUR to €29,435 EUR

A
Cheapest Retailer
-
€16,148 EUR
A
Retailer 2
-
€16,614 EUR
View
A
Retailer 3
-
€18,238 EUR
View
A
Retailer 4
-
€18,784 EUR
View
A
Retailer 5
-
€19,024 EUR
View
Retailer 6
-
€19,521 EUR
View
Price last confirmed 33 days ago
B+
Retailer 7
-
€21,526 EUR
View
B+
Retailer 8
-
€21,902 EUR
View
Most Expensive
B+
MOH London
3DABFD332 · Nov 4
€29,435 EUR
£26,014 GBP
View
8 more retailers have this diamond
Prices start from €16,148 EURSave up to €13,287 EUR

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
€16,148 EUR