Round|Natural|GIA

1.51ct F VS1 Round Natural Diamond

EX • F/VS1 • GIA 6481957738

Certificate GIA 6481957738

Diamond specifications and retailer prices

From $14,363 SGD
€10,700 EUR
As of November 1, 2026
Save $10,530 SGD (42%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $26,529 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 F colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by GIA 6481957738. Listed at 23 retailers as of October 26, 2026, with a 73% 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
F
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 6481957738
Dimensions7.25 × 7.30 × 4.55 mm
L/W Ratio1.01
Star length50%
Lower girdle75%
Culet sizeNone
Top View
7.25 mm7.30 mm1.51 ctF / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6481957738
Side View
Table 59.0%Crown 36°Girdle: MED-STKPavilion 41°Culet: NoneDepth 62.5%

Caratlytics Score

How it works →
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: Nov 1
Current: $19,768 SGD|Low: $12,717 SGD|High: $25,159 SGD|Avg: $17,482 SGD|+2.4%
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
Retailer 16
November 1, 2026
Retailer 2$12,718 SGD
Retailer 15$14,363 SGD
Retailer 7$14,530 SGD
Retailer 4$14,768 SGD
Retailer 12$15,253 SGD
Retailer 3$15,917 SGD
Retailer 9$16,760 SGD
Retailer 8$16,989 SGD
Retailer 11$17,083 SGD
Retailer 14$17,169 SGD
Retailer 5$17,836 SGD
Retailer 6$18,933 SGD
Retailer 13$19,445 SGD
Retailer 1$19,768 SGD
Retailer 16$22,950 SGD
Retailer 10$24,893 SGD

31 data points across 16 retailers

23 retailers$14,363 SGD to $24,893 SGD

A
Cheapest Retailer
-
$14,363 SGD
€10,700 EUR
Retailer 2
-
$14,530 SGD
$11,366 USD
View
Price last confirmed 7 days ago
B+
Retailer 3
-
$14,768 SGD
$11,552 USD
View
B+
Retailer 4
-
$14,984 SGD
A$18,032 AUD
View
Retailer 5
-
$15,223 SGD
$11,908 USD
View
Price last confirmed 9 days ago
Retailer 6
-
$15,667 SGD
$12,255 USD
View
Price last confirmed 6 days ago
B+
Retailer 7
-
$16,760 SGD
£10,323 GBP
View
Retailer 8
-
$16,978 SGD
$13,281 USD
View
Price last confirmed 33 days ago
Retailer 9
-
$16,989 SGD
$13,290 USD
View
Price last confirmed 8 days ago
Retailer 10
-
$17,083 SGD
A$20,559 AUD
View
Price last confirmed 9 days ago
Retailer 11
-
$17,169 SGD
$13,430 USD
View
Price last confirmed 12 days ago
Retailer 12
-
$17,244 SGD
$13,489 USD
View
Price last confirmed 31 days ago
Retailer 13
-
$17,642 SGD
$13,800 USD
View
Price last confirmed 7 days ago
Retailer 14
-
$17,836 SGD
$13,952 USD
View
Price last confirmed 10 days ago
Retailer 15
-
$17,907 SGD
$14,007 USD
View
Price last confirmed 33 days ago
Retailer 16
-
$18,319 SGD
$14,330 USD
View
Price last confirmed 7 days ago
Retailer 17
-
$18,694 SGD
$14,623 USD
View
Price last confirmed 7 days ago
Retailer 18
-
$18,933 SGD
$14,810 USD
View
Price last confirmed 7 days ago
Retailer 19
-
$19,445 SGD
$15,210 USD
View
Price last confirmed 9 days ago
B+
Retailer 20
-
$19,768 SGD
€14,727 EUR
View
Retailer 21
-
$22,950 SGD
ZAR 290,019 ZAR
View
Price last confirmed 32 days ago
B
Retailer 22
-
$24,893 SGD
£15,332 GBP
View
Most Expensive
NZ Jewellers
09c37ec6-5215-47bd-93e6-0b9ca0a3f04e · Sep 28
$26,529 SGD
$20,752 USD
View
Price last confirmed 35 days ago
22 more retailers have this diamond
Prices start from $14,363 SGDSave up to $10,530 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
$14,363 SGD