CaratHunter
Plans
Round|Natural|GIA

1.51ct I VS1 Round Natural Diamond

EX • I/VS1 • GIA 2426090092

Certificate GIA 2426090092

Diamond specifications and retailer prices

From $16,739 SGD
As of November 4, 2026
Save $10,533 SGD (39%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $29,984 SGD at MOH London · As of November 4, 2026
View at MOH London

About this 1.51ct natural round diamond

This 1.51ct natural round sits in the one-and-a-half to two carat band, graded I colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by GIA 2426090092. Listed at 23 retailers as of November 4, 2026, with a 63% 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
I
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2426090092
Dimensions7.51 × 7.46 × 4.43 mm
L/W Ratio1.01
Top View
7.51 mm7.46 mm1.51 ctI / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2426090092
Side View
Table 61.0%CrownGirdle: MediumPavilionCulet: NoneDepth 59.3%

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: $29,984 SGD|Low: $16,739 SGD|High: $30,427 SGD|Avg: $22,585 SGD|-0.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 6, 2026
Retailer 4$16,739 SGD
Retailer 7$18,448 SGD
Retailer 2$19,931 SGD
Retailer 6$20,217 SGD
Retailer 8$20,534 SGD
Retailer 3$22,294 SGD
Retailer 5$28,281 SGD
MOH London$29,984 SGD

45 data points across 8 retailers

23 retailers$16,739 SGD to $27,272 SGD

B+
Cheapest Retailer
-
$16,739 SGD
B
Retailer 2
-
$17,611 SGD
View
B
Retailer 3
-
$17,697 SGD
View
B
Retailer 4
-
$18,030 SGD
View
B
Retailer 5
-
$18,448 SGD
View
Final sale: no returns
B
Retailer 6
-
$18,872 SGD
View
Retailer 7
-
$19,250 SGD
View
Price last confirmed 8 days ago
B
Retailer 8
-
$19,931 SGD
View
Retailer 9
-
$20,217 SGD
View
Price last confirmed 14 days ago
B
Retailer 10
-
$20,534 SGD
View
Retailer 11
-
$20,854 SGD
View
Price last confirmed 60 days ago
B
Retailer 12
-
$20,854 SGD
View
Retailer 13
-
$21,657 SGD
View
Price last confirmed 60 days ago
B
Retailer 14
-
$21,657 SGD
View
B
Retailer 15
-
$21,689 SGD
View
B
Retailer 16
-
$21,689 SGD
View
B
Retailer 17
-
$22,294 SGD
View
B
Retailer 18
-
$22,359 SGD
View
B
Retailer 19
-
$22,417 SGD
View
B
Retailer 20
-
$22,512 SGD
View
B
Retailer 21
-
$27,272 SGD
View
Retailer 22
-
$28,281 SGD
View
Price under review
Most Expensive
MOH London
656D94B9E · Nov 4
$29,984 SGD
£18,484 GBP
View
Price under review
22 more retailers have this diamond
Prices start from $16,739 SGDSave up to $10,533 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
$16,739 SGD