Round|Natural|GIA

1.51ct F VS1 Round Natural Diamond

EX • F/VS1 • GIA 6545852603

Certificate GIA 6545852603

Diamond specifications and retailer prices

From $13,112 SGD
HK$80,100 HKD
As of November 1, 2026
Save $10,351 SGD (44%) vs most expensive(unlock to see where)
25 retailers carry this diamond
Most expensive: $25,038 SGD at NZ Jewellers · As of September 15, 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 6545852603. Listed at 25 retailers as of November 1, 2026, with a 79% 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
Pavilion angle40.6°
OriginNatural
Grading LabGIA
CertificateGIA 6545852603
Dimensions7.27 × 7.33 × 4.52 mm
L/W Ratio1.01
Top View
7.27 mm7.33 mm1.51 ctF / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6545852603
Side View
Table 58.0%CrownGirdle: MED-STKPavilion 40.6°Culet: NoneDepth 61.9%

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: $16,138 SGD|Low: $12,883 SGD|High: $23,746 SGD|Avg: $16,299 SGD|-2.2%
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
Retailer 17
Retailer 18
November 2, 2026
Retailer 16$13,112 SGD
Retailer 9$13,500 SGD
Retailer 2$13,703 SGD
Retailer 6$13,719 SGD
Retailer 14$14,264 SGD
Retailer 4$14,422 SGD
Retailer 18$14,803 SGD
Retailer 15$14,854 SGD
Retailer 3$15,023 SGD
Retailer 10$15,996 SGD
Retailer 1$16,138 SGD
Retailer 8$16,217 SGD
Retailer 5$17,755 SGD
Retailer 7$18,336 SGD
Retailer 11$18,680 SGD
Retailer 17$19,439 SGD
Retailer 13$22,071 SGD
Retailer 12$23,463 SGD

32 data points across 18 retailers

25 retailers$13,112 SGD to $23,463 SGD

A
Cheapest Retailer
-
$13,112 SGD
HK$80,100 HKD
Retailer 2
-
$13,500 SGD
$10,556 USD
View
Price last confirmed 14 days ago
A
Retailer 3
-
$13,703 SGD
$10,715 USD
View
A
Retailer 4
-
$13,719 SGD
$10,727 USD
View
A
Retailer 5
-
$14,264 SGD
CA$15,491 CAD
View
A
Retailer 6
-
$14,422 SGD
€10,740 EUR
View
Retailer 7
-
$14,766 SGD
$11,546 USD
View
Price last confirmed 17 days ago
B+
Retailer 8
-
$14,803 SGD
$11,575 USD
View
B+
Retailer 9
-
$14,854 SGD
$11,615 USD
View
B+
Retailer 10
-
$15,023 SGD
$11,747 USD
View
Final sale: no returns
Retailer 11
-
$15,996 SGD
$12,508 USD
View
Price last confirmed 13 days ago
B+
Retailer 12
-
$16,138 SGD
£9,936 GBP
View
Retailer 13
-
$16,217 SGD
A$19,508 AUD
View
Price last confirmed 29 days ago
Retailer 14
-
$16,243 SGD
$12,701 USD
View
Price last confirmed 18 days ago
Retailer 15
-
$16,275 SGD
$12,726 USD
View
Price last confirmed 49 days ago
B+
Retailer 16
-
$17,755 SGD
$13,883 USD
View
B+
Retailer 17
-
$18,336 SGD
$14,338 USD
View
Retailer 18
-
$18,457 SGD
$14,432 USD
View
Price last confirmed 14 days ago
B
Retailer 19
-
$18,680 SGD
€13,911 EUR
View
Retailer 20
-
$18,779 SGD
$14,684 USD
View
Price last confirmed 49 days ago
B+
Retailer 21
-
$19,439 SGD
$15,200 USD
View
B
Retailer 22
-
$22,071 SGD
ZAR 278,805 ZAR
View
B
Retailer 23
-
$23,463 SGD
£14,446 GBP
View
Retailer 24
-
$24,610 SGD
$19,243 USD
View
Price last confirmed 16 days ago
Most Expensive
NZ Jewellers
1c33179c-baf1-4541-9e7d-e89d6b9637e8 · Sep 15
$25,038 SGD
$19,578 USD
View
Price last confirmed 48 days ago
24 more retailers have this diamond
Prices start from $13,112 SGDSave up to $10,351 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
$13,112 SGD