Round|Natural|GIA

1.55ct I VS1 Round Natural Diamond

EX • I/VS1 • GIA 1543856592

Certificate GIA 1543856592

Diamond specifications and retailer prices

From $7,784 SGD
As of November 5, 2026
Save $6,452 SGD (45%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $18,084 SGD at NZ Jewellers · As of September 1, 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 1543856592. Listed at 15 retailers as of November 4, 2026, with a 83% 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 1543856592
Dimensions7.36 × 7.40 × 4.60 mm
L/W Ratio1.01
Girdle conditionSlightly Thick
Top View
7.36 mm7.40 mm1.55 ctI / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1543856592
Side View
Table 58.0%Crown 35.5°Girdle: MediumPavilion 41.2°Culet: NoneDepth 62.3%

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 5
Current: $9,443 SGD|Low: $7,784 SGD|High: $14,694 SGD|Avg: $10,886 SGD|-4.5%
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
November 6, 2026
Retailer 10$7,784 SGD
Retailer 2$8,037 SGD
Retailer 14$8,253 SGD
Retailer 11$8,853 SGD
Retailer 12$9,018 SGD
Retailer 1$9,443 SGD
Retailer 5$9,999 SGD
Retailer 9$10,132 SGD
Retailer 4$10,369 SGD
Retailer 7$10,639 SGD
Retailer 3$11,075 SGD
Retailer 6$11,984 SGD
Retailer 8$12,496 SGD
Retailer 13$14,236 SGD

25 data points across 14 retailers

15 retailers$7,784 SGD to $14,236 SGD

A
Cheapest Retailer
-
$7,784 SGD
A
Retailer 2
-
$8,037 SGD
View
A
Retailer 3
-
$8,253 SGD
View
Final sale: no returns
A
Retailer 4
-
$8,853 SGD
View
A
Retailer 5
-
$9,018 SGD
View
A
Retailer 6
-
$9,443 SGD
View
Retailer 7
-
$9,999 SGD
View
Price last confirmed 15 days ago
A
Retailer 8
-
$10,132 SGD
View
B+
Retailer 9
-
$10,369 SGD
View
B+
Retailer 10
-
$10,639 SGD
View
B+
Retailer 11
-
$10,653 SGD
View
B+
Retailer 12
-
$11,075 SGD
View
B+
Retailer 13
-
$12,496 SGD
View
B+
Retailer 14
-
$14,236 SGD
View
Most Expensive
NZ Jewellers
88a4ea9c-f905-4a6d-8214-acb4216cfa07 · Sep 1
$18,084 SGD
$14,158 USD
View
Price last confirmed 65 days ago
14 more retailers have this diamond
Prices start from $7,784 SGDSave up to $6,452 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
$7,784 SGD