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Round|Natural|GIA

1.50ct L SI2 Round Natural Diamond

EX • L/SI2 • GIA 2554908678

Certificate GIA 2554908678

Diamond specifications and retailer prices

From $3,106 SGD
As of November 6, 2026
Save $1,696 SGD (35%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $7,194 SGD at NZ Jewellers · As of October 17, 2026
View at NZ Jewellers

About this 1.5ct natural round diamond

This 1.5ct natural round sits in the one-and-a-half to two carat band, graded L colour (faint-tinted) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 2554908678. Listed at 12 retailers as of November 5, 2026, with a 55% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

1.50
Carat
L
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle34.5°
Pavilion angle41.8°
OriginNatural
Grading LabGIA
CertificateGIA 2554908678
Dimensions7.26 × 7.32 × 4.58 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Feather, Needle, Pinpoint, Natural
Top View
7.26 mm7.32 mm1.50 ctL / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 2554908678
Side View
Table 58.0%Crown 34.5°Girdle: MED-STKPavilion 41.8°Culet: NoneDepth 62.8%

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 6
Current: $4,246 SGD|Low: $3,090 SGD|High: $4,835 SGD|Avg: $3,873 SGD|-0.2%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
November 6, 2026
Retailer 4$3,106 SGD
Retailer 2$3,292 SGD
Retailer 1$4,246 SGD
Retailer 3$4,803 SGD

41 data points across 4 retailers

12 retailers$3,106 SGD to $4,803 SGD

A
Cheapest Retailer
-
$3,106 SGD
A
Retailer 2
-
$3,292 SGD
View
B+
Retailer 3
-
$3,819 SGD
View
B+
Retailer 4
-
$4,066 SGD
View
Retailer 5
-
$4,130 SGD
View
Price last confirmed 21 days ago
Retailer 6
-
$4,130 SGD
View
Price last confirmed 17 days ago
B+
Retailer 7
-
$4,246 SGD
View
Retailer 8
-
$4,288 SGD
View
Price last confirmed 22 days ago
B+
Retailer 9
-
$4,312 SGD
View
Retailer 10
-
$4,764 SGD
View
Price last confirmed 19 days ago
B
Retailer 11
-
$4,803 SGD
View
Most Expensive
NZ Jewellers
bddd0141-f913-40e1-a2ec-ff31f628d451 · Oct 17
$7,194 SGD
$5,632 USD
View
Price last confirmed 19 days ago
11 more retailers have this diamond
Prices start from $3,106 SGDSave up to $1,696 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
1.50ct Round
$3,106 SGD