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Round|Natural|GIA

1.51ct F VS1 Round Natural Diamond

EX • F/VS1 • GIA 2554655147

Certificate GIA 2554655147

Diamond specifications and retailer prices

From $10,255 SGD
$8,019 USD
As of November 1, 2026
Save $7,383 SGD (42%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $18,823 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 2554655147. Listed at 23 retailers as of November 1, 2026, with a 72% 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
FluorescenceStrong
Crown angle36°
Pavilion angle40.6°
OriginNatural
Grading LabGIA
CertificateGIA 2554655147
Dimensions7.29 × 4.51 × 4.51 mm
L/W Ratio1.62
Culet sizeNone
Top View
7.29 mm4.51 mm1.51 ctF / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceStrong
CertificateGIA 2554655147
Side View
Table 59.0%Crown 36°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 61.7%

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 1
Current: $12,162 SGD|Low: $8,968 SGD|High: $17,852 SGD|Avg: $12,640 SGD|-0.8%
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
November 2, 2026
Retailer 5$10,255 SGD
Retailer 10$10,761 SGD
Retailer 2$10,904 SGD
Retailer 4$11,210 SGD
Retailer 13$11,294 SGD
Retailer 1$12,162 SGD
Retailer 9$12,409 SGD
Retailer 12$12,555 SGD
Retailer 3$12,721 SGD
Retailer 6$13,500 SGD
Retailer 11$13,712 SGD
Retailer 8$16,592 SGD
Retailer 7$17,639 SGD

40 data points across 13 retailers

23 retailers$10,255 SGD to $17,639 SGD

A
Cheapest Retailer
-
$10,255 SGD
$8,019 USD
A
Retailer 2
-
$10,574 SGD
$8,268 USD
View
A
Retailer 3
-
$10,761 SGD
$8,414 USD
View
A
Retailer 4
-
$10,896 SGD
$8,520 USD
View
A
Retailer 5
-
$10,904 SGD
€8,120 EUR
View
A
Retailer 6
-
$11,210 SGD
$8,765 USD
View
Retailer 7
-
$11,294 SGD
$8,831 USD
View
Price last confirmed 21 days ago
A
Retailer 8
-
$11,294 SGD
$8,831 USD
View
Final sale: no returns
A
Retailer 9
-
$12,162 SGD
£7,488 GBP
View
Retailer 10
-
$12,235 SGD
$9,567 USD
View
Price last confirmed 26 days ago
Retailer 11
-
$12,306 SGD
$9,622 USD
View
Price last confirmed 19 days ago
Retailer 12
-
$12,409 SGD
A$14,927 AUD
View
Price last confirmed 10 days ago
Retailer 13
-
$12,423 SGD
$9,714 USD
View
Price last confirmed 34 days ago
A
Retailer 14
-
$12,555 SGD
$9,817 USD
View
A
Retailer 15
-
$12,636 SGD
$9,880 USD
View
A
Retailer 16
-
$12,721 SGD
$9,947 USD
View
B+
Retailer 17
-
$13,485 SGD
$10,544 USD
View
A
Retailer 18
-
$13,500 SGD
€10,053 EUR
View
B+
Retailer 19
-
$13,712 SGD
$10,722 USD
View
Retailer 20
-
$14,118 SGD
$11,039 USD
View
Price last confirmed 24 days ago
B+
Retailer 21
-
$16,592 SGD
ZAR 209,588 ZAR
View
B+
Retailer 22
-
$17,639 SGD
£10,860 GBP
View
Most Expensive
NZ Jewellers
2982d2e6-19e9-4405-8b63-34d643c4d098 · Sep 28
$18,823 SGD
$14,718 USD
View
Price last confirmed 35 days ago
22 more retailers have this diamond
Prices start from $10,255 SGDSave up to $7,383 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
$10,255 SGD