Round|Natural|GIA

1.51ct G VS1 Round Natural Diamond

VG • G/VS1 • GIA 1559234425

Certificate GIA 1559234425

Diamond specifications and retailer prices

From $8,822 CAD
As of October 31, 2026
Save $7,819 CAD (47%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $16,641 CAD at MOH London · As of November 4, 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 G colour (near-colourless) and VS1 clarity (very-slightly-included), with a very-good cut grade and certified by GIA 1559234425. Listed at 19 retailers as of October 31, 2026, with prices from $8,822 to $16,641, a $7,819 spread on the same certified stone. MOH London lists it at $16,641. 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
G
Color
VS1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle38°
Pavilion angle40.6°
OriginNatural
Grading LabGIA
CertificateGIA 1559234425
Dimensions7.08 × 7.15 × 4.61 mm
L/W Ratio1.01
Girdle conditionFaceted
Top View
7.08 mm7.15 mm1.51 ctG / VS1
OriginNatural
CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 1559234425
Side View
Table 57.0%Crown 38°Girdle: STK-THKPavilion 40.6°Culet: NoneDepth 64.7%

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 31
Current: $16,641 CAD|Low: $8,822 CAD|High: $17,589 CAD|Avg: $11,689 CAD|-5.1%
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
Retailer 17
Retailer 18
Retailer 19
November 5, 2026
Retailer 11$8,822 CAD
Retailer 12$8,971 CAD
Retailer 4$9,203 CAD
Retailer 8$9,277 CAD
Retailer 19$9,317 CAD
Retailer 15$9,323 CAD
Retailer 14$9,375 CAD
Retailer 16$10,012 CAD
Retailer 5$10,667 CAD
Retailer 2$10,968 CAD
Retailer 6$11,399 CAD
Retailer 17$11,399 CAD
Retailer 10$11,615 CAD
Retailer 13$11,775 CAD
Retailer 18$12,373 CAD
Retailer 3$13,346 CAD
Retailer 9$13,506 CAD
Retailer 7$15,067 CAD
MOH London$16,641 CAD

30 data points across 19 retailers

19 retailers$8,822 CAD to $16,641 CAD

A
Cheapest Retailer
-
$8,822 CAD
A
Retailer 2
-
$8,971 CAD
View
A
Retailer 3
-
$9,203 CAD
View
A
Retailer 4
-
$9,277 CAD
View
A
Retailer 5
-
$9,317 CAD
View
A
Retailer 6
-
$9,323 CAD
View
A
Retailer 7
-
$9,375 CAD
View
A
Retailer 8
-
$10,012 CAD
View
Final sale: no returns
A
Retailer 9
-
$10,667 CAD
View
A
Retailer 10
-
$10,968 CAD
View
A
Retailer 11
-
$11,399 CAD
View
A
Retailer 12
-
$11,399 CAD
View
Retailer 13
-
$11,615 CAD
View
Price last confirmed 14 days ago
A
Retailer 14
-
$11,775 CAD
View
A
Retailer 15
-
$12,373 CAD
View
A
Retailer 16
-
$13,346 CAD
View
Retailer 17
-
$13,506 CAD
View
Price last confirmed 13 days ago
B+
Retailer 18
-
$15,067 CAD
View
Most Expensive
B+
MOH London
CC95BE30A · Nov 4
$16,641 CAD
£9,403 GBP
View
18 more retailers have this diamond
Prices start from $8,822 CADSave up to $7,819 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
$8,822 CAD