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Round|Natural|GIA

1.50ct E SI1 Round Natural Diamond

EX • E/SI1 • GIA 6542943196

Certificate GIA 6542943196

Diamond specifications and retailer prices

From $7,831 SGD
As of November 4, 2026
Save $6,827 SGD (47%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $14,658 SGD at MOH London · As of November 2, 2026
View at MOH London

About this 1.5ct natural round diamond

This 1.5ct natural round sits in the one-and-a-half to two carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 6542943196. Listed at 15 retailers as of November 2, 2026, with prices from $7,831 to $14,658, a $6,827 spread on the same certified stone. MOH London lists it at $14,658. 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
E
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 6542943196
Dimensions7.26 × 7.21 × 4.59 mm
L/W Ratio1.01
Top View
7.26 mm7.21 mm1.50 ctE / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6542943196
Side View
Table 56.0%Crown 35.5°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 62.9%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 4
Current: $14,658 SGD|Low: $7,749 SGD|High: $18,180 SGD|Avg: $11,092 SGD|-4.1%
MOH London
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
Retailer 15
November 4, 2026
Retailer 14$7,831 SGD
Retailer 8$8,704 SGD
Retailer 10$9,102 SGD
Retailer 7$9,138 SGD
Retailer 13$9,254 SGD
Retailer 2$9,314 SGD
Retailer 9$9,709 SGD
Retailer 15$10,023 SGD
Retailer 5$10,255 SGD
Retailer 3$10,295 SGD
Retailer 11$11,230 SGD
Retailer 12$11,464 SGD
Retailer 4$12,778 SGD
MOH London$14,658 SGD
Retailer 6$17,886 SGD

26 data points across 15 retailers

15 retailers$7,831 SGD to $14,658 SGD

A
Cheapest Retailer
-
$7,831 SGD
Retailer 2
-
$8,704 SGD
View
Price last confirmed 3 days ago
A
Retailer 3
-
$9,102 SGD
View
Retailer 4
-
$9,138 SGD
View
Price last confirmed 26 days ago
A
Retailer 5
-
$9,254 SGD
View
A
Retailer 6
-
$9,314 SGD
View
A
Retailer 7
-
$9,709 SGD
View
Final sale: no returns
A
Retailer 8
-
$10,023 SGD
View
Retailer 9
-
$10,255 SGD
View
Price last confirmed 15 days ago
A
Retailer 10
-
$10,295 SGD
View
B+
Retailer 11
-
$11,230 SGD
View
B+
Retailer 12
-
$11,464 SGD
View
B+
Retailer 13
-
$12,778 SGD
View
Retailer 14
-
$14,183 SGD
View
Price last confirmed 29 days ago
Most Expensive
B+
MOH London
791F7A924 · Nov 2
$14,658 SGD
£9,036 GBP
View
14 more retailers have this diamond
Prices start from $7,831 SGDSave up to $6,827 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
$7,831 SGD