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Round|Natural|GIA

1.51ct F SI2 Round Natural Diamond

EX • F/SI2 • GIA 7553318635

Certificate GIA 7553318635

Diamond specifications and retailer prices

From €4,804 EUR
$5,367 USD
As of November 1, 2026
Save €4,413 EUR (48%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: €9,217 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 F colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 7553318635. Listed at 19 retailers as of November 1, 2026, with prices from €4,804 to €9,217, a €4,413 spread on the same certified stone. MOH London lists it at €9,217. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

1.51
Carat
F
Color
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.5°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 7553318635
Dimensions7.27 × 7.31 × 4.57 mm
L/W Ratio1.01
Culet sizeNone
Top View
7.27 mm7.31 mm1.51 ctF / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 7553318635
Side View
Table 57.0%Crown 36.5°Girdle: THN-STKPavilion 40.8°Culet: NoneDepth 62.7%

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 1
Current: €9,217 EUR|Low: €4,123 EUR|High: €9,327 EUR|Avg: €6,134 EUR|-0.9%
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
Retailer 17
Retailer 18
Retailer 19
Retailer 20
November 2, 2026
Retailer 11€4,605 EUR
Retailer 3€4,804 EUR
Retailer 5€4,943 EUR
Retailer 16€4,947 EUR
Retailer 7€5,009 EUR
Retailer 4€5,231 EUR
Retailer 9€5,583 EUR
Retailer 2€5,668 EUR
Retailer 18€5,772 EUR
Retailer 8€5,909 EUR
Retailer 14€5,959 EUR
Retailer 17€6,301 EUR
Retailer 19€6,301 EUR
Retailer 20€6,516 EUR
Retailer 12€6,530 EUR
Retailer 13€6,641 EUR
Retailer 15€6,691 EUR
Retailer 10€6,895 EUR
Retailer 6€9,069 EUR
MOH London€9,217 EUR

30 data points across 20 retailers

19 retailers€4,804 EUR to €9,217 EUR

A
Cheapest Retailer
-
€4,804 EUR
$5,367 USD
A
Retailer 2
-
€4,943 EUR
$5,522 USD
View
A
Retailer 3
-
€4,947 EUR
$5,527 USD
View
A
Retailer 4
-
€5,009 EUR
$5,596 USD
View
A
Retailer 5
-
€5,231 EUR
$5,844 USD
View
Final sale: no returns
A
Retailer 6
-
€5,583 EUR
$6,238 USD
View
A
Retailer 7
-
€5,668 EUR
$6,332 USD
View
A
Retailer 8
-
€5,772 EUR
$6,448 USD
View
B+
Retailer 9
-
€5,832 EUR
$6,515 USD
View
B+
Retailer 10
-
€5,909 EUR
$6,602 USD
View
A
Retailer 11
-
€5,959 EUR
£5,242 GBP
View
B+
Retailer 12
-
€6,301 EUR
$7,040 USD
View
B+
Retailer 13
-
€6,301 EUR
$7,040 USD
View
B+
Retailer 14
-
€6,516 EUR
$7,280 USD
View
B+
Retailer 15
-
€6,641 EUR
£5,842 GBP
View
B+
Retailer 16
-
€6,691 EUR
View
Retailer 17
-
€6,895 EUR
$7,703 USD
View
Price last confirmed 19 days ago
B
Retailer 18
-
€9,069 EUR
$10,132 USD
View
Most Expensive
B
MOH London
7356A52D2 · Nov 1
€9,217 EUR
£8,108 GBP
View
18 more retailers have this diamond
Prices start from €4,804 EURSave up to €4,413 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
€4,804 EUR