Round|Natural|GIA

1.51ct H VS1 Round Natural Diamond

EX • H/VS1 • GIA 1549506833

Certificate GIA 1549506833

Diamond specifications and retailer prices

From $10,320 CAD
As of November 4, 2026
Save $8,056 CAD (44%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $19,657 CAD at NZ Jewellers · As of September 28, 2026
View at NZ Jewellers

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 VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by GIA 1549506833. Listed at 20 retailers as of November 4, 2026, with a 78% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.51
Carat
H
Color
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36°
Pavilion angle40.6°
OriginNatural
Grading LabGIA
CertificateGIA 1549506833
Dimensions7.30 × 7.33 × 4.54 mm
L/W Ratio1.00
Star length50%
Culet sizeNone
Key to symbols
Needle, Pinpoint
Top View
7.30 mm7.33 mm1.51 ctH / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1549506833
Side View
Table 57.0%Crown 36°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 62.1%

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 4
Current: $12,143 CAD|Low: $10,320 CAD|High: $19,006 CAD|Avg: $13,768 CAD|-1.8%
Retailer 1
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
November 5, 2026
Retailer 2$10,320 CAD
Retailer 3$11,428 CAD
Retailer 14$11,678 CAD
Retailer 13$12,116 CAD
Retailer 1$12,143 CAD
Retailer 5$12,204 CAD
Retailer 7$12,585 CAD
Retailer 10$13,222 CAD
Retailer 6$13,224 CAD
Retailer 12$13,516 CAD
Retailer 11$13,672 CAD
Retailer 4$14,292 CAD
Retailer 9$14,527 CAD
Retailer 15$16,243 CAD
Retailer 8$18,376 CAD

25 data points across 15 retailers

20 retailers$10,320 CAD to $18,376 CAD

A
Cheapest Retailer
-
$10,320 CAD
B+
Retailer 2
-
$11,428 CAD
View
B+
Retailer 3
-
$11,678 CAD
View
B+
Retailer 4
-
$12,116 CAD
View
Retailer 5
-
$12,128 CAD
View
Price last confirmed 20 days ago
B+
Retailer 6
-
$12,143 CAD
View
B+
Retailer 7
-
$12,204 CAD
View
Final sale: no returns
Retailer 8
-
$12,585 CAD
View
Price last confirmed 13 days ago
B+
Retailer 9
-
$13,222 CAD
View
B+
Retailer 10
-
$13,224 CAD
View
B+
Retailer 11
-
$13,516 CAD
View
B+
Retailer 12
-
$13,672 CAD
View
Retailer 13
-
$14,104 CAD
View
Price last confirmed 35 days ago
B+
Retailer 14
-
$14,292 CAD
View
Retailer 15
-
$14,321 CAD
View
Price last confirmed 37 days ago
B+
Retailer 16
-
$14,527 CAD
View
B
Retailer 17
-
$16,243 CAD
View
Retailer 18
-
$16,273 CAD
View
Price last confirmed 37 days ago
B
Retailer 19
-
$18,376 CAD
View
Most Expensive
NZ Jewellers
56a4a430-da90-4b97-866e-d90d1a719fed · Sep 28
$19,657 CAD
$14,106 USD
View
Price last confirmed 37 days ago
19 more retailers have this diamond
Prices start from $10,320 CADSave up to $8,056 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
$10,320 CAD