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Round|Natural|GIA

1.50ct E SI2 Round Natural Diamond

EX • E/SI2 • GIA 1568678642

Certificate GIA 1568678642

Diamond specifications and retailer prices

From $6,688 SGD
As of November 5, 2026
Save $6,366 SGD (49%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $13,054 SGD at MOH London · As of November 4, 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 SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 1568678642. Listed at 10 retailers as of November 4, 2026, with prices from $6,688 to $13,054, a $6,366 spread on the same certified stone. MOH London lists it at $13,054. 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
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36°
Pavilion angle40.6°
OriginNatural
Grading LabGIA
CertificateGIA 1568678642
Dimensions7.27 × 7.30 × 4.53 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Crystal, Cloud, Indented Natural, Needle
Top View
7.27 mm7.30 mm1.50 ctE / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1568678642
Side View
Table 58.0%Crown 36°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 62.1%

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 5
Current: $13,054 SGD|Low: $6,688 SGD|High: $13,381 SGD|Avg: $8,837 SGD|-2.4%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 6, 2026
Retailer 5$6,688 SGD
Retailer 7$7,083 SGD
Retailer 10$7,291 SGD
Retailer 2$8,380 SGD
Retailer 8$8,666 SGD
Retailer 6$9,089 SGD
Retailer 4$9,128 SGD
Retailer 9$9,312 SGD
Retailer 3$9,374 SGD
MOH London$13,054 SGD

15 data points across 10 retailers

10 retailers$6,688 SGD to $13,054 SGD

A
Cheapest Retailer
-
$6,688 SGD
A
Retailer 2
-
$7,083 SGD
View
Final sale: no returns
A
Retailer 3
-
$7,291 SGD
View
A
Retailer 4
-
$8,380 SGD
View
A
Retailer 5
-
$8,666 SGD
View
A
Retailer 6
-
$9,089 SGD
View
A
Retailer 7
-
$9,128 SGD
View
A
Retailer 8
-
$9,312 SGD
View
A
Retailer 9
-
$9,374 SGD
View
Most Expensive
B+
MOH London
7EC6BA7C9 · Nov 4
$13,054 SGD
£8,047 GBP
View
9 more retailers have this diamond
Prices start from $6,688 SGDSave up to $6,366 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
$6,688 SGD