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Round|Natural|GIA

1.50ct F SI2 Round Natural Diamond

EX • F/SI2 • GIA 1553687247

Certificate GIA 1553687247

Diamond specifications and retailer prices

From $5,818 SGD
$4,551 USD
As of October 31, 2026
Save $6,477 SGD (53%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $12,295 SGD at MOH London · As of November 1, 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 F colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 1553687247. Listed at 19 retailers as of October 31, 2026, with prices from $5,818 to $12,295, a $6,477 spread on the same certified stone. MOH London lists it at $12,295. 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
F
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle36.5°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 1553687247
Dimensions7.23 × 7.28 × 4.56 mm
L/W Ratio1.01
Culet sizeNone
Top View
7.23 mm7.28 mm1.50 ctF / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 1553687247
Side View
Table 57.0%Crown 36.5°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 62.8%

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: Oct 31
Current: $12,295 SGD|Low: $3,830 SGD|High: $12,443 SGD|Avg: $7,411 SGD|-1.2%
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
Retailer 16
Retailer 17
Retailer 18
Retailer 19
Retailer 20
Retailer 21
November 2, 2026
Retailer 12$3,830 SGD
Retailer 14$4,776 SGD
Retailer 11$5,942 SGD
Retailer 17$6,258 SGD
Retailer 5$6,410 SGD
Retailer 9$6,594 SGD
Retailer 16$6,598 SGD
Retailer 8$6,680 SGD
Retailer 7$6,979 SGD
Retailer 6$7,460 SGD
Retailer 10$7,591 SGD
Retailer 18$7,697 SGD
Retailer 2$7,886 SGD
Retailer 21$7,926 SGD
Retailer 3$8,258 SGD
Retailer 19$8,258 SGD
Retailer 4$8,527 SGD
Retailer 15$8,861 SGD
Retailer 13$8,945 SGD
Retailer 20$12,095 SGD
MOH London$12,295 SGD

34 data points across 21 retailers

19 retailers$5,818 SGD to $12,295 SGD

A
Cheapest Retailer
-
$5,818 SGD
$4,551 USD
A
Retailer 2
-
$6,258 SGD
$4,895 USD
View
A
Retailer 3
-
$6,410 SGD
$5,014 USD
View
A
Retailer 4
-
$6,594 SGD
$5,158 USD
View
A
Retailer 5
-
$6,598 SGD
$5,161 USD
View
A
Retailer 6
-
$6,680 SGD
$5,225 USD
View
A
Retailer 7
-
$6,979 SGD
$5,459 USD
View
Final sale: no returns
A
Retailer 8
-
$7,460 SGD
$5,835 USD
View
Retailer 9
-
$7,591 SGD
$5,938 USD
View
Price last confirmed 17 days ago
A
Retailer 10
-
$7,697 SGD
$6,021 USD
View
A
Retailer 11
-
$7,886 SGD
£4,857 GBP
View
A
Retailer 12
-
$7,926 SGD
$6,200 USD
View
A
Retailer 13
-
$8,258 SGD
$6,460 USD
View
B+
Retailer 14
-
$8,258 SGD
$6,460 USD
View
B+
Retailer 15
-
$8,527 SGD
$6,670 USD
View
B+
Retailer 16
-
$8,861 SGD
£5,457 GBP
View
B+
Retailer 17
-
$8,945 SGD
€6,664 EUR
View
B
Retailer 18
-
$12,095 SGD
$9,461 USD
View
Most Expensive
B+
MOH London
7BCC82664 · Nov 1
$12,295 SGD
£7,573 GBP
View
18 more retailers have this diamond
Prices start from $5,818 SGDSave up to $6,477 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
$5,818 SGD