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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 $23,161 SGD
As of November 4, 2026
Save $19,058 SGD (45%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $42,219 SGD 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 $23,161 to $42,219, a $19,058 spread on the same certified stone. MOH London lists it at $42,219. 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: $42,219 SGD|Low: $23,161 SGD|High: $42,842 SGD|Avg: $29,269 SGD|-0.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 5, 2026
Retailer 7$23,161 SGD
Retailer 6$23,830 SGD
Retailer 4$26,159 SGD
Retailer 8$26,942 SGD
Retailer 3$27,448 SGD
Retailer 5$27,999 SGD
Retailer 9$30,875 SGD
Retailer 2$31,415 SGD
MOH London$42,219 SGD

45 data points across 9 retailers

9 retailers$23,161 SGD to $42,219 SGD

A
Cheapest Retailer
-
$23,161 SGD
A
Retailer 2
-
$23,830 SGD
View
A
Retailer 3
-
$26,159 SGD
View
A
Retailer 4
-
$26,942 SGD
View
A
Retailer 5
-
$27,448 SGD
View
Retailer 6
-
$27,999 SGD
View
Price last confirmed 32 days ago
B+
Retailer 7
-
$30,875 SGD
View
B+
Retailer 8
-
$31,415 SGD
View
Most Expensive
B+
MOH London
3DABFD332 · Nov 4
$42,219 SGD
£26,014 GBP
View
8 more retailers have this diamond
Prices start from $23,161 SGDSave up to $19,058 SGD

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
$23,161 SGD