Round|Natural|GIA

1.51ct H VS1 Round Natural Diamond

EX • H/VS1 • GIA 1549506833

Certificate GIA 1549506833

Diamond specifications and retailer prices

From $7,406 USD
As of November 4, 2026
Save $5,781 USD (44%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $14,106 USD 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: $8,714 USD|Low: $7,406 USD|High: $13,639 USD|Avg: $9,881 USD|-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$7,406 USD
Retailer 3$8,201 USD
Retailer 14$8,380 USD
Retailer 13$8,695 USD
Retailer 1$8,714 USD
Retailer 5$8,758 USD
Retailer 7$9,031 USD
Retailer 10$9,488 USD
Retailer 6$9,490 USD
Retailer 12$9,699 USD
Retailer 11$9,811 USD
Retailer 4$10,256 USD
Retailer 9$10,425 USD
Retailer 15$11,656 USD
Retailer 8$13,187 USD

25 data points across 15 retailers

20 retailers$7,406 USD to $13,187 USD

A
Cheapest Retailer
-
$7,406 USD
B+
Retailer 2
-
$8,201 USD
View
B+
Retailer 3
-
$8,380 USD
View
B+
Retailer 4
-
$8,695 USD
View
Retailer 5
-
$8,703 USD
View
Price last confirmed 20 days ago
B+
Retailer 6
-
$8,714 USD
View
B+
Retailer 7
-
$8,758 USD
View
Final sale: no returns
Retailer 8
-
$9,031 USD
View
Price last confirmed 13 days ago
B+
Retailer 9
-
$9,488 USD
View
B+
Retailer 10
-
$9,490 USD
View
B+
Retailer 11
-
$9,699 USD
View
B+
Retailer 12
-
$9,811 USD
View
Retailer 13
-
$10,121 USD
View
Price last confirmed 35 days ago
B+
Retailer 14
-
$10,256 USD
View
Retailer 15
-
$10,277 USD
View
Price last confirmed 37 days ago
B+
Retailer 16
-
$10,425 USD
View
B
Retailer 17
-
$11,656 USD
View
Retailer 18
-
$11,678 USD
View
Price last confirmed 37 days ago
B
Retailer 19
-
$13,187 USD
View
Most Expensive
NZ Jewellers
56a4a430-da90-4b97-866e-d90d1a719fed · Sep 28
$14,106 USD
View
Price last confirmed 38 days ago
19 more retailers have this diamond
Prices start from $7,406 USDSave up to $5,781 USD

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
$7,406 USD