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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 $5,507 CAD
$3,942 USD
As of October 30, 2026
Save $5,925 CAD (52%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $11,432 CAD at MOH London · As of October 26, 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 18 retailers as of October 26, 2026, with prices from $5,507 to $11,432, a $5,925 spread on the same certified stone. MOH London lists it at $11,432. 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
Color
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: Oct 30
Current: $11,432 CAD|Low: $4,935 CAD|High: $12,088 CAD|Avg: $7,361 CAD|-5.2%
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
October 30, 2026
Retailer 17$5,507 CAD
Retailer 13$5,659 CAD
Retailer 6$5,663 CAD
Retailer 18$5,730 CAD
Retailer 7$5,994 CAD
Retailer 5$6,447 CAD
Retailer 10$6,902 CAD
Retailer 8$6,918 CAD
Retailer 11$7,109 CAD
Retailer 4$7,292 CAD
Retailer 14$7,292 CAD
Retailer 15$7,529 CAD
Retailer 9$7,912 CAD
Retailer 16$7,912 CAD
Retailer 12$8,032 CAD
Retailer 2$8,683 CAD
Retailer 3$10,376 CAD
MOH London$11,432 CAD

29 data points across 18 retailers

18 retailers$5,507 CAD to $11,432 CAD

A
Cheapest Retailer
-
$5,507 CAD
$3,942 USD
B+
Retailer 2
-
$5,659 CAD
$4,051 USD
View
A
Retailer 3
-
$5,663 CAD
$4,054 USD
View
A
Retailer 4
-
$5,730 CAD
$4,102 USD
View
A
Retailer 5
-
$5,994 CAD
$4,291 USD
View
Final sale: no returns
A
Retailer 6
-
$6,163 CAD
$4,412 USD
View
A
Retailer 7
-
$6,447 CAD
$4,615 USD
View
A
Retailer 8
-
$6,918 CAD
$4,953 USD
View
A
Retailer 9
-
$7,109 CAD
£4,007 GBP
View
B+
Retailer 10
-
$7,121 CAD
$5,098 USD
View
B+
Retailer 11
-
$7,292 CAD
$5,220 USD
View
B+
Retailer 12
-
$7,292 CAD
$5,220 USD
View
B+
Retailer 13
-
$7,529 CAD
$5,390 USD
View
B+
Retailer 14
-
$7,912 CAD
£4,460 GBP
View
B+
Retailer 15
-
$8,032 CAD
€5,476 EUR
View
B+
Retailer 16
-
$8,683 CAD
£4,894 GBP
View
B
Retailer 17
-
$10,376 CAD
$7,428 USD
View
Most Expensive
B
MOH London
15B7596B2 · Oct 26
$11,432 CAD
£6,444 GBP
View
17 more retailers have this diamond
Prices start from $5,507 CADSave up to $5,925 CAD

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
$5,507 CAD