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Round|Natural|GIA

1.55ct I VS1 Round Natural Diamond

EX • I/VS1 • GIA 2547780460

Certificate GIA 2547780460

Diamond specifications and retailer prices

From $8,770 SGD
As of November 4, 2026
Save $5,197 SGD (37%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $16,809 SGD at NZ Jewellers · As of September 18, 2026
View at NZ Jewellers

About this 1.55ct natural round diamond

This 1.55ct 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 2547780460. Listed at 13 retailers as of November 4, 2026, with a 59% 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

1.55
Carat
I
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle41.2°
OriginNatural
Grading LabGIA
CertificateGIA 2547780460
Dimensions7.36 × 7.42 × 4.58 mm
L/W Ratio1.01
Star length50%
Top View
7.36 mm7.42 mm1.55 ctI / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2547780460
Side View
Table 58.0%Crown 35.5°GirdlePavilion 41.2°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 4
Current: $10,897 SGD|Low: $8,503 SGD|High: $16,234 SGD|Avg: $11,278 SGD|+5.8%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 5, 2026
Retailer 8$8,770 SGD
Retailer 4$9,276 SGD
Retailer 7$9,277 SGD
Retailer 2$10,284 SGD
Retailer 10$10,637 SGD
Retailer 1$10,897 SGD
Retailer 6$10,900 SGD
Retailer 5$12,790 SGD
Retailer 3$13,967 SGD
Retailer 9$16,234 SGD

27 data points across 10 retailers

13 retailers$8,770 SGD to $13,967 SGD

A
Cheapest Retailer
-
$8,770 SGD
A
Retailer 2
-
$9,276 SGD
View
Final sale: no returns
Retailer 3
-
$10,050 SGD
View
Price last confirmed 50 days ago
Retailer 4
-
$10,050 SGD
View
Price last confirmed 39 days ago
B+
Retailer 5
-
$10,284 SGD
View
B+
Retailer 6
-
$10,897 SGD
View
B+
Retailer 7
-
$10,900 SGD
View
Retailer 8
-
$11,597 SGD
View
Price last confirmed 50 days ago
Retailer 9
-
$11,597 SGD
View
Price last confirmed 38 days ago
B
Retailer 10
-
$12,790 SGD
View
B+
Retailer 11
-
$13,967 SGD
View
Retailer 12
-
$16,809 SGD
View
Price last confirmed 39 days ago
Most Expensive
NZ Jewellers
fdbe968e-7029-4456-82fc-91eb8f7e4b04 · Sep 18
$16,809 SGD
$13,160 USD
View
Price last confirmed 48 days ago
12 more retailers have this diamond
Prices start from $8,770 SGDSave up to $5,197 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
1.55ct Round
$8,770 SGD