Oval|Natural|GIA

1.50ct F SI1 Oval Natural Diamond

GD • F/SI1 • GIA 2556237651

Certificate GIA 2556237651

Diamond specifications and retailer prices

From $10,464 SGD
A$12,588 AUD
As of November 2, 2026
Save $8,560 SGD (45%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $19,024 SGD at MOH London · As of November 1, 2026
View at MOH London

About this 1.5ct natural oval diamond

This 1.5ct natural oval sits in the one-and-a-half to two carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a standard cut grade stated by the retailer rather than the lab and certified by GIA 2556237651. Listed at 22 retailers as of November 1, 2026, with prices from $10,464 to $19,024, a $8,560 spread on the same certified stone. MOH London lists it at $19,024. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.50
Carat
F
Colour
SI1
Clarity
Good
Cut (retailer stated)

Specifications

Cut (retailer stated)Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2556237651
Dimensions8.97 × 6.41 × 4.03 mm
L/W Ratio1.40
Top View
8.97 mm6.41 mm1.50 ctF / SI1
OriginNatural
CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2556237651
Side View
Table 63.0%CrownGirdle: STK-VTKPavilionCulet: NoneDepth 62.9%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 2
Current: $19,024 SGD|Low: $7,833 SGD|High: $19,127 SGD|Avg: $10,310 SGD|-0.5%
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
November 2, 2026
Retailer 5$7,833 SGD
Retailer 11$8,330 SGD
Retailer 3$8,625 SGD
Retailer 9$9,182 SGD
Retailer 4$9,727 SGD
Retailer 8$9,753 SGD
Retailer 7$10,423 SGD
Retailer 19$10,423 SGD
Retailer 10$10,464 SGD
Retailer 6$10,768 SGD
Retailer 14$11,302 SGD
Retailer 15$12,066 SGD
Retailer 18$12,283 SGD
Retailer 12$13,224 SGD
Retailer 16$15,285 SGD
Retailer 2$15,343 SGD
Retailer 17$16,030 SGD
Retailer 13$17,895 SGD
MOH London$19,024 SGD

27 data points across 19 retailers

22 retailers$10,464 SGD to $19,024 SGD

Retailer 1
-
$7,833 SGD
$6,125 USD
Price last confirmed 12 days ago
Retailer 2
-
$9,182 SGD
View
Price last confirmed 25 days ago
B
Retailer 3
-
$9,727 SGD
MYR 30,980 MYR
View
Price last confirmed 7 days ago
Retailer 4
-
$9,753 SGD
$7,626 USD
View
Price last confirmed 9 days ago
Retailer 5
-
$10,423 SGD
$8,150 USD
View
Price last confirmed 7 days ago
Retailer 6
-
$10,423 SGD
$8,150 USD
View
Price last confirmed 7 days ago
B
Retailer 7
-
$10,464 SGD
A$12,588 AUD
View
Retailer 8
-
$10,768 SGD
$8,420 USD
View
Price last confirmed 7 days ago
B
Retailer 9
-
$11,158 SGD
$8,725 USD
View
B
Retailer 10
-
$11,302 SGD
$8,837 USD
View
B
Retailer 11
-
$12,066 SGD
$9,435 USD
View
B
Retailer 12
-
$12,182 SGD
$9,525 USD
View
B
Retailer 13
-
$12,283 SGD
$9,604 USD
View
B
Retailer 14
-
$13,196 SGD
$10,318 USD
View
B
Retailer 15
-
$13,224 SGD
£8,142 GBP
View
B
Retailer 16
-
$13,399 SGD
$10,477 USD
View
B
Retailer 17
-
$14,427 SGD
$11,281 USD
View
B
Retailer 18
-
$15,227 SGD
$11,906 USD
View
B
Retailer 19
-
$15,285 SGD
$11,952 USD
View
B
Retailer 20
-
$15,343 SGD
€11,426 EUR
View
C
Retailer 21
-
$17,895 SGD
ZAR 226,055 ZAR
View
Most Expensive
C
MOH London
FD7C484B9 · Nov 1
$19,024 SGD
£11,713 GBP
View
21 more retailers have this diamond
Prices start from $10,464 SGDSave up to $8,560 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.

B
1.50ct Oval
$10,464 SGD