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Round|Natural|GIA

1.51ct F VS1 Round Natural Diamond

EX • F/VS1 • GIA 151

Certificate GIA 151

Diamond specifications and retailer prices

From $9,835 SGD
$7,690 USD
As of October 25, 2026
Save $8,988 SGD (48%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $18,823 SGD at NZ Jewellers · As of October 30, 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 F colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by GIA. Listed at 13 retailers as of October 25, 2026, with prices from $9,835 to $18,823, a $8,988 spread on the same certified stone. NZ Jewellers lists it at $18,823. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.51
Carat
F
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceStrong
OriginNatural
Grading LabGIA
CertificateGIA 151
Dimensions7.29 × 7.33 × 4.51 mm
L/W Ratio1.01
Top View
7.29 mm7.33 mm1.51 ctF / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceStrong
CertificateGIA 151
Side View
Table 59.0%CrownGirdle: MediumPavilionCulet: NoneDepth 61.7%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 25
Current: $18,823 SGD|Low: $9,835 SGD|High: $18,823 SGD|Avg: $12,893 SGD
NZ Jewellers
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
October 31, 2026
Retailer 9$9,835 SGD
Retailer 7$10,143 SGD
Retailer 5$10,264 SGD
Retailer 10$11,294 SGD
Retailer 11$11,445 SGD
Retailer 13$12,198 SGD
Retailer 15$12,235 SGD
Retailer 4$12,300 SGD
Retailer 12$12,423 SGD
Retailer 14$13,606 SGD
Retailer 8$13,753 SGD
Retailer 3$14,118 SGD
Retailer 6$14,526 SGD
Retailer 2$15,130 SGD
NZ Jewellers$18,823 SGD

41 data points across 15 retailers

13 retailers$9,835 SGD to $18,823 SGD

A
Cheapest Retailer
-
$9,835 SGD
$7,690 USD
A
Retailer 2
-
$10,264 SGD
$8,026 USD
View
A
Retailer 3
-
$11,294 SGD
$8,831 USD
View
A
Retailer 4
-
$11,445 SGD
CA$12,429 CAD
View
A
Retailer 5
-
$12,198 SGD
$9,538 USD
View
A
Retailer 6
-
$12,235 SGD
$9,567 USD
View
A
Retailer 7
-
$12,300 SGD
$9,618 USD
View
A
Retailer 8
-
$12,423 SGD
$9,714 USD
View
B+
Retailer 9
-
$13,606 SGD
$10,639 USD
View
A
Retailer 10
-
$13,753 SGD
£8,467 GBP
View
B+
Retailer 11
-
$14,118 SGD
$11,039 USD
View
B+
Retailer 12
-
$15,130 SGD
A$18,201 AUD
View
Most Expensive
B+
NZ Jewellers
a9209115-caf6-4b62-a832-c44faac8f3c6 · Oct 30
$18,823 SGD
$14,718 USD
View
12 more retailers have this diamond
Prices start from $9,835 SGDSave up to $8,988 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
$9,835 SGD