CaratHunter
Plans
Round|Natural|GIA

1.51ct H VS1 Round Natural Diamond

EX • H/VS1 • GIA 7431570038

Certificate GIA 7431570038

Diamond specifications and retailer prices

From $16,311 SGD
As of November 4, 2026
Save $11,018 SGD (40%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $32,910 SGD at Diamond Quarter · As of November 5, 2026
View at Diamond Quarter

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 7431570038. Listed at 22 retailers as of November 4, 2026, with a 68% 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 angle33.5°
Pavilion angle41.4°
OriginNatural
Grading LabGIA
CertificateGIA 7431570038
Dimensions7.38 × 7.34 × 4.55 mm
L/W Ratio1.01
Star length50%
Lower girdle80%
Top View
7.38 mm7.34 mm1.51 ctH / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 7431570038
Side View
Table 57.0%Crown 33.5°Girdle: MED-STKPavilion 41.4°Culet: NoneDepth 61.9%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 4
Current: $27,329 SGD|Low: $16,311 SGD|High: $29,605 SGD|Avg: $22,130 SGD|+1.4%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 6, 2026
Retailer 4$16,311 SGD
Retailer 7$17,950 SGD
Retailer 2$19,274 SGD
Retailer 6$19,679 SGD
Retailer 8$19,981 SGD
Retailer 3$22,520 SGD
Retailer 1$27,329 SGD
Retailer 5$29,254 SGD

42 data points across 8 retailers

22 retailers$16,311 SGD to $27,329 SGD

B+
Cheapest Retailer
-
$16,311 SGD
B
Retailer 2
-
$17,131 SGD
View
B
Retailer 3
-
$17,221 SGD
View
B
Retailer 4
-
$17,537 SGD
View
B
Retailer 5
-
$17,950 SGD
View
Final sale: no returns
B
Retailer 6
-
$18,374 SGD
View
Retailer 7
-
$18,732 SGD
View
Price last confirmed 8 days ago
B
Retailer 8
-
$19,274 SGD
View
Retailer 9
-
$19,679 SGD
View
Price last confirmed 14 days ago
B
Retailer 10
-
$19,981 SGD
View
B
Retailer 11
-
$20,292 SGD
View
Retailer 12
-
$21,073 SGD
View
Price last confirmed 60 days ago
B
Retailer 13
-
$21,073 SGD
View
B
Retailer 14
-
$21,750 SGD
View
B
Retailer 15
-
$21,918 SGD
View
B
Retailer 16
-
$22,520 SGD
View
B
Retailer 17
-
$23,643 SGD
View
Retailer 18
-
$26,537 SGD
View
Price last confirmed 66 days ago
B
Retailer 19
-
$26,537 SGD
View
B
Retailer 20
-
$27,329 SGD
View
Retailer 21
-
$29,254 SGD
View
Price under review
Most Expensive
Diamond Quarter
1.51VS1H74389DBFN · Nov 5
$32,910 SGD
£20,287 GBP
View
Price under review
21 more retailers have this diamond
Prices start from $16,311 SGDSave up to $11,018 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.

B+
1.51ct Round
$16,311 SGD