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Round|Natural|GIA

1.51ct H VS1 Round Natural Diamond

EX • H/VS1 • GIA 1549506833

Certificate GIA 1549506833

Diamond specifications and retailer prices

From $9,460 SGD
As of November 5, 2026
Save $7,384 SGD (44%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $18,018 SGD 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
Colour
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 5
Current: $10,958 SGD|Low: $9,460 SGD|High: $17,421 SGD|Avg: $12,561 SGD|-3.3%
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 6, 2026
Retailer 2$9,460 SGD
Retailer 3$10,475 SGD
Retailer 15$10,704 SGD
Retailer 1$10,958 SGD
Retailer 14$11,106 SGD
Retailer 5$11,187 SGD
Retailer 7$11,535 SGD
Retailer 10$12,068 SGD
Retailer 6$12,122 SGD
Retailer 13$12,389 SGD
Retailer 9$12,520 SGD
Retailer 4$13,100 SGD
Retailer 12$13,316 SGD
Retailer 8$14,785 SGD
Retailer 11$16,844 SGD

25 data points across 15 retailers

20 retailers$9,460 SGD to $16,844 SGD

A
Cheapest Retailer
-
$9,460 SGD
B+
Retailer 2
-
$10,475 SGD
View
B+
Retailer 3
-
$10,704 SGD
View
B+
Retailer 4
-
$10,958 SGD
View
B+
Retailer 5
-
$11,106 SGD
View
Retailer 6
-
$11,116 SGD
View
Price last confirmed 21 days ago
B+
Retailer 7
-
$11,187 SGD
View
Final sale: no returns
Retailer 8
-
$11,535 SGD
View
Price last confirmed 14 days ago
B+
Retailer 9
-
$12,068 SGD
View
B+
Retailer 10
-
$12,122 SGD
View
B+
Retailer 11
-
$12,389 SGD
View
B+
Retailer 12
-
$12,520 SGD
View
Retailer 13
-
$12,928 SGD
View
Price last confirmed 36 days ago
B+
Retailer 14
-
$13,100 SGD
View
Retailer 15
-
$13,127 SGD
View
Price last confirmed 38 days ago
B+
Retailer 16
-
$13,316 SGD
View
B
Retailer 17
-
$14,785 SGD
View
Retailer 18
-
$14,916 SGD
View
Price last confirmed 38 days ago
B
Retailer 19
-
$16,844 SGD
View
Most Expensive
NZ Jewellers
56a4a430-da90-4b97-866e-d90d1a719fed · Sep 28
$18,018 SGD
$14,106 USD
View
Price last confirmed 38 days ago
19 more retailers have this diamond
Prices start from $9,460 SGDSave up to $7,384 SGD

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
$9,460 SGD