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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 €16,223 EUR
HK$141,600 HKD
As of October 30, 2026
Save €13,427 EUR (45%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: €29,650 EUR at MOH London · As of November 1, 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 October 30, 2026, with prices from €16,223 to €29,650, a €13,427 spread on the same certified stone. MOH London lists it at €29,650. 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
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: €29,650 EUR|Low: €16,177 EUR|High: €30,008 EUR|Avg: €20,392 EUR|+0.2%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 1, 2026
Retailer 7€16,223 EUR
Retailer 6€16,692 EUR
Retailer 4€18,439 EUR
Retailer 8€18,871 EUR
Retailer 3€19,417 EUR
Retailer 5€19,612 EUR
Retailer 9€21,626 EUR
Retailer 2€22,123 EUR
MOH London€29,650 EUR

44 data points across 9 retailers

9 retailers€16,223 EUR to €29,650 EUR

A
Cheapest Retailer
-
€16,223 EUR
HK$141,600 HKD
A
Retailer 2
-
€16,692 EUR
View
Retailer 3
-
€18,439 EUR
$20,600 USD
View
Price last confirmed 7 days ago
A
Retailer 4
-
€18,871 EUR
$21,083 USD
View
A
Retailer 5
-
€19,417 EUR
£17,081 GBP
View
Retailer 6
-
€19,612 EUR
A$33,709 AUD
View
Price last confirmed 28 days ago
B+
Retailer 7
-
€21,626 EUR
$24,161 USD
View
B+
Retailer 8
-
€22,123 EUR
View
Most Expensive
B+
MOH London
3DABFD332 · Nov 1
€29,650 EUR
£26,083 GBP
View
8 more retailers have this diamond
Prices start from €16,223 EURSave up to €13,427 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
€16,223 EUR