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Round|Natural|GIA

1.51ct H SI2 Round Natural Diamond

VG • H/SI2 • GIA 7558636517

Certificate GIA 7558636517

Diamond specifications and retailer prices

From €3,515 EUR
$3,942 USD
As of November 1, 2026
Save €3,772 EUR (52%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: €7,286 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 H colour (near-colourless) and SI2 clarity (slightly-included), with a very-good cut grade and certified by GIA 7558636517. Listed at 19 retailers as of November 1, 2026, with prices from €3,515 to €7,286, a €3,772 spread on the same certified stone. MOH London lists it at €7,286. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.51
Carat
H
Colour
SI2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle38.5°
Pavilion angle39.8°
OriginNatural
Grading LabGIA
CertificateGIA 7558636517
Dimensions7.08 × 4.55 × 4.55 mm
L/W Ratio1.56
Culet sizeNone
Top View
7.08 mm4.55 mm1.51 ctH / SI2
OriginNatural
CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 7558636517
Side View
Table 57.0%Crown 38.5°Girdle: MED-THKPavilion 39.8°Culet: NoneDepth 63.8%

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: €7,286 EUR|Low: €3,150 EUR|High: €7,716 EUR|Avg: €4,720 EUR|-5.3%
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
November 2, 2026
Retailer 19€3,515 EUR
Retailer 15€3,612 EUR
Retailer 7€3,614 EUR
Retailer 3€3,658 EUR
Retailer 8€3,826 EUR
Retailer 6€4,115 EUR
Retailer 2€4,145 EUR
Retailer 11€4,405 EUR
Retailer 9€4,416 EUR
Retailer 13€4,500 EUR
Retailer 5€4,654 EUR
Retailer 16€4,654 EUR
Retailer 17€4,806 EUR
Retailer 10€5,050 EUR
Retailer 18€5,050 EUR
Retailer 14€5,091 EUR
Retailer 12€5,525 EUR
Retailer 4€6,623 EUR
MOH London€7,286 EUR

29 data points across 19 retailers

19 retailers€3,515 EUR to €7,286 EUR

A
Cheapest Retailer
-
€3,515 EUR
$3,942 USD
B+
Retailer 2
-
€3,612 EUR
$4,051 USD
View
A
Retailer 3
-
€3,614 EUR
$4,054 USD
View
A
Retailer 4
-
€3,658 EUR
$4,102 USD
View
A
Retailer 5
-
€3,826 EUR
$4,291 USD
View
Final sale: no returns
A
Retailer 6
-
€3,934 EUR
$4,412 USD
View
A
Retailer 7
-
€4,115 EUR
$4,615 USD
View
B+
Retailer 8
-
€4,145 EUR
$4,649 USD
View
A
Retailer 9
-
€4,416 EUR
$4,953 USD
View
A
Retailer 10
-
€4,500 EUR
£3,974 GBP
View
B+
Retailer 11
-
€4,545 EUR
$5,098 USD
View
B+
Retailer 12
-
€4,654 EUR
$5,220 USD
View
B+
Retailer 13
-
€4,654 EUR
$5,220 USD
View
B+
Retailer 14
-
€4,806 EUR
$5,390 USD
View
B+
Retailer 15
-
€5,050 EUR
£4,460 GBP
View
B+
Retailer 16
-
€5,091 EUR
View
B+
Retailer 17
-
€5,525 EUR
£4,879 GBP
View
B
Retailer 18
-
€6,623 EUR
$7,428 USD
View
Most Expensive
B
MOH London
15B7596B2 · Nov 1
€7,286 EUR
£6,435 GBP
View
18 more retailers have this diamond
Prices start from €3,515 EURSave up to €3,772 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
€3,515 EUR