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Round|Natural|GIA

1.51ct I VS1 Round Natural Diamond

EX • I/VS1 • GIA 2527068624

Certificate GIA 2527068624

Diamond specifications and retailer prices

From $9,628 SGD
As of November 4, 2026
Save $7,462 SGD (44%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $20,566 SGD at NZ Jewellers · As of October 17, 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 I colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by GIA 2527068624. Listed at 20 retailers as of November 4, 2026, with a 78% 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
Crown angle33°
Pavilion angle41.6°
OriginNatural
Grading LabGIA
CertificateGIA 2527068624
Dimensions7.42 × 7.43 × 4.48 mm
L/W Ratio1.00
Top View
7.42 mm7.43 mm1.51 ctI / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2527068624
Side View
Table 61.0%Crown 33°Girdle: MED-STKPavilion 41.6°Culet: NoneDepth 60.4%

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 4
Current: $11,290 SGD|Low: $9,425 SGD|High: $17,343 SGD|Avg: $12,394 SGD|-0.3%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 6, 2026
Retailer 9$9,628 SGD
Retailer 8$9,720 SGD
Retailer 2$10,238 SGD
Retailer 10$10,282 SGD
Retailer 1$11,290 SGD
Retailer 11$11,466 SGD
Retailer 7$11,791 SGD
Retailer 3$12,321 SGD
Retailer 5$13,349 SGD
Retailer 4$15,002 SGD
Retailer 6$17,090 SGD

39 data points across 11 retailers

20 retailers$9,628 SGD to $17,090 SGD

A
Cheapest Retailer
-
$9,628 SGD
A
Retailer 2
-
$9,720 SGD
View
B+
Retailer 3
-
$10,238 SGD
View
B+
Retailer 4
-
$10,282 SGD
View
Final sale: no returns
Retailer 5
-
$10,284 SGD
View
Price last confirmed 21 days ago
B+
Retailer 6
-
$10,958 SGD
View
Retailer 7
-
$11,141 SGD
View
Price last confirmed 19 days ago
B+
Retailer 8
-
$11,290 SGD
View
Retailer 9
-
$11,312 SGD
View
Price last confirmed 22 days ago
Retailer 10
-
$11,466 SGD
View
Price last confirmed 33 days ago
B+
Retailer 11
-
$11,791 SGD
View
Retailer 12
-
$11,791 SGD
View
Price last confirmed 18 days ago
B
Retailer 13
-
$12,295 SGD
View
B
Retailer 14
-
$12,321 SGD
View
Retailer 15
-
$12,853 SGD
View
Price last confirmed 19 days ago
B+
Retailer 16
-
$13,349 SGD
View
Retailer 17
-
$13,537 SGD
View
Price last confirmed 22 days ago
B
Retailer 18
-
$15,002 SGD
View
B
Retailer 19
-
$17,090 SGD
View
Most Expensive
NZ Jewellers
aa55fbaa-ad10-4535-8836-1e7a54b5ae0c · Oct 17
$20,566 SGD
$16,101 USD
View
Price last confirmed 19 days ago
19 more retailers have this diamond
Prices start from $9,628 SGDSave up to $7,462 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
$9,628 SGD