Oval|Natural|GIA

1.50ct F SI1 Oval Natural Diamond

ID • F/SI1 • GIA 3545261072

Certificate GIA 3545261072

Diamond specifications and retailer prices

From $11,502 SGD
$8,994 USD
As of November 2, 2026
Save $7,341 SGD (39%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $18,843 SGD at NZ Jewellers · As of November 2, 2026
View at NZ Jewellers

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 top-tier cut grade stated by the retailer rather than the lab and certified by GIA 3545261072. Listed at 17 retailers as of November 2, 2026, with prices from $11,502 to $18,843, a $7,341 spread on the same certified stone. NZ Jewellers lists it at $18,843. 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
SI1
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 3545261072
Dimensions8.78 × 6.31 × 4.07 mm
L/W Ratio1.39
Top View
8.78 mm6.31 mm1.50 ctF / SI1
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 3545261072
Side View
Table 61.0%CrownGirdle: MED-STKPavilionCulet: NDepth 64.5%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 2
Current: $18,843 SGD|Low: $9,420 SGD|High: $18,843 SGD|Avg: $14,172 SGD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 3, 2026
Retailer 2$12,242 SGD
Retailer 12$12,422 SGD
Retailer 4$12,478 SGD
Retailer 11$12,480 SGD
Retailer 7$12,649 SGD
Retailer 3$13,519 SGD
Retailer 5$13,728 SGD
Retailer 8$14,241 SGD
Retailer 6$15,600 SGD
Retailer 9$16,609 SGD
Retailer 10$17,751 SGD
NZ Jewellers$18,843 SGD

32 data points across 12 retailers

17 retailers$11,502 SGD to $18,843 SGD

B+
Cheapest Retailer
-
$11,502 SGD
$8,994 USD
B+
Retailer 2
-
$11,543 SGD
$9,026 USD
View
B+
Retailer 3
-
$11,579 SGD
$9,054 USD
View
B+
Retailer 4
-
$12,242 SGD
£7,537 GBP
View
B+
Retailer 5
-
$12,354 SGD
$9,660 USD
View
Retailer 6
-
$12,422 SGD
A$14,943 AUD
View
Price last confirmed 10 days ago
B
Retailer 7
-
$12,478 SGD
$9,757 USD
View
Final sale: no returns
B+
Retailer 8
-
$12,480 SGD
$9,758 USD
View
B+
Retailer 9
-
$12,649 SGD
£7,788 GBP
View
B
Retailer 10
-
$13,499 SGD
$10,555 USD
View
B
Retailer 11
-
$13,519 SGD
$10,571 USD
View
B
Retailer 12
-
$13,728 SGD
$10,734 USD
View
B
Retailer 13
-
$14,241 SGD
€10,605 EUR
View
B
Retailer 14
-
$15,600 SGD
$12,198 USD
View
B
Retailer 15
-
$16,609 SGD
ZAR 209,809 ZAR
View
B
Retailer 16
-
$17,751 SGD
£10,929 GBP
View
Most Expensive
B
NZ Jewellers
98936e8b-12d8-4cde-971a-109ba2cf216a · Nov 2
$18,843 SGD
$14,734 USD
View
16 more retailers have this diamond
Prices start from $11,502 SGDSave up to $7,341 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
$11,502 SGD