Round|Natural|GIA

1.51ct D FL Round Natural Diamond

EX • D/FL • GIA 7551391855

Certificate GIA 7551391855

Diamond specifications and retailer prices

From $19,341 USD
As of November 1, 2026
Save $13,518 USD (41%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $32,859 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 7551391855. Listed at 15 retailers as of November 1, 2026, with prices from $19,341 to $32,859, a $13,518 spread on the same certified stone. MOH London lists it at $32,859. 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
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 7551391855
Dimensions7.50 × 7.44 × 4.42 mm
L/W Ratio1.01
Top View
7.50 mm7.44 mm1.51 ctD / FL
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 7551391855
Side View
Table 59.0%CrownGirdlePavilionCulet: NDepth 59.2%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 1
Current: $32,859 USD|Low: $19,341 USD|High: $33,211 USD|Avg: $23,031 USD|-1.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
November 2, 2026
Retailer 16$19,341 USD
Retailer 4$20,162 USD
Retailer 7$20,500 USD
Retailer 14$20,525 USD
Retailer 13$21,039 USD
Retailer 3$21,215 USD
Retailer 9$21,338 USD
Retailer 15$22,482 USD
Retailer 2$22,536 USD
Retailer 12$22,792 USD
Retailer 8$22,831 USD
Retailer 6$23,195 USD
Retailer 5$23,996 USD
Retailer 10$25,415 USD
Retailer 11$30,910 USD
MOH London$32,859 USD

22 data points across 16 retailers

15 retailers$19,341 USD to $32,859 USD

A
Cheapest Retailer
-
$19,341 USD
A
Retailer 2
-
$20,162 USD
View
Final sale: no returns
A
Retailer 3
-
$20,500 USD
View
A
Retailer 4
-
$20,525 USD
View
A
Retailer 5
-
$21,039 USD
View
A
Retailer 6
-
$21,215 USD
View
A
Retailer 7
-
$21,338 USD
£16,801 GBP
View
B+
Retailer 8
-
$22,482 USD
View
A
Retailer 9
-
$22,536 USD
£17,745 GBP
View
A
Retailer 10
-
$22,792 USD
View
B+
Retailer 11
-
$23,195 USD
£18,264 GBP
View
B+
Retailer 12
-
$23,996 USD
View
B+
Retailer 13
-
$25,415 USD
€24,205 EUR
View
B+
Retailer 14
-
$30,910 USD
ZAR 499,360 ZAR
View
Most Expensive
B
MOH London
A08D364BF · Nov 1
$32,859 USD
£25,873 GBP
View
14 more retailers have this diamond
Prices start from $19,341 USDSave up to $13,518 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
$19,341 USD