Round|Natural|GIA

1.51ct D FL Round Natural Diamond

EX • D/FL • GIA 6237663427

Certificate GIA 6237663427

Diamond specifications and retailer prices

From $18,125 USD
HK$141,600 HKD
As of November 1, 2026
Save $15,001 USD (45%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $33,125 USD 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 November 1, 2026, with prices from $18,125 to $33,125, a $15,001 spread on the same certified stone. MOH London lists it at $33,125. 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: Nov 1
Current: $33,125 USD|Low: $18,125 USD|High: $33,525 USD|Avg: $22,930 USD|+0.2%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 2, 2026
Retailer 7$18,125 USD
Retailer 6$18,648 USD
Retailer 4$20,600 USD
Retailer 8$21,083 USD
Retailer 2$21,513 USD
Retailer 5$21,911 USD
Retailer 9$24,161 USD
Retailer 3$24,716 USD
MOH London$33,125 USD

44 data points across 9 retailers

9 retailers$18,125 USD to $33,125 USD

A
Cheapest Retailer
-
$18,125 USD
HK$141,600 HKD
A
Retailer 2
-
$18,648 USD
€17,760 EUR
View
A
Retailer 3
-
$20,600 USD
View
A
Retailer 4
-
$21,083 USD
View
A
Retailer 5
-
$21,513 USD
£16,939 GBP
View
Retailer 6
-
$21,911 USD
A$33,709 AUD
View
Price last confirmed 29 days ago
B+
Retailer 7
-
$24,161 USD
View
B+
Retailer 8
-
$24,716 USD
€23,539 EUR
View
Most Expensive
B+
MOH London
3DABFD332 · Nov 1
$33,125 USD
£26,083 GBP
View
8 more retailers have this diamond
Prices start from $18,125 USDSave up to $15,001 USD

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
$18,125 USD