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Oval|Natural|GIA

1.50ct F SI1 Oval Natural Diamond

EX • F/SI1 • GIA 7546653823

Certificate GIA 7546653823

Diamond specifications and retailer prices

From $7,369 SGD
As of November 3, 2026
Save $5,874 SGD (44%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $13,243 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 7546653823. Listed at 8 retailers as of November 2, 2026, with prices from $7,369 to $13,243, a $5,874 spread on the same certified stone. NZ Jewellers lists it at $13,243. 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
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceMedium
Crown angle41.13°
Pavilion angle35.07°
OriginNatural
Grading LabGIA
CertificateGIA 7546653823
Dimensions8.55 × 6.34 × 3.91 mm
L/W Ratio1.35
Girdle conditionExtremely Thick
Key to symbols
Twinning Wisp, Crystal, Feather, Indented Natural, Natural
Top View
8.55 mm6.34 mm1.50 ctF / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceMedium
CertificateGIA 7546653823
Side View
Table 56.0%Crown 41.13°Girdle: STK-ETKPavilion 35.07°Culet: NoneDepth 61.6%

Caratlytics Score

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

Price History

Last verified: Nov 3
Current: $13,243 SGD|Low: $7,369 SGD|High: $13,444 SGD|Avg: $9,054 SGD|-1.5%
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 2, 2026
Retailer 6$7,369 SGD
Retailer 2$7,408 SGD
Retailer 7$7,918 SGD
Retailer 9$7,918 SGD
Retailer 10$7,946 SGD
Retailer 8$8,045 SGD
Retailer 3$8,484 SGD
Retailer 12$8,516 SGD
Retailer 11$8,994 SGD
Retailer 4$9,012 SGD
Retailer 5$11,665 SGD
NZ Jewellers$13,243 SGD

33 data points across 12 retailers

8 retailers$7,369 SGD to $13,243 SGD

A
Cheapest Retailer
-
$7,369 SGD
A
Retailer 2
-
$7,408 SGD
View
A
Retailer 3
-
$7,918 SGD
View
A
Retailer 4
-
$7,918 SGD
View
Retailer 5
-
$7,946 SGD
View
Price last confirmed 27 days ago
B+
Retailer 6
-
$8,045 SGD
View
B+
Retailer 7
-
$11,665 SGD
View
Most Expensive
B
NZ Jewellers
d091a7ac-3f98-4029-80c6-5e1be766dc66 · Nov 2
$13,243 SGD
$10,333 USD
View
7 more retailers have this diamond
Prices start from $7,369 SGDSave up to $5,874 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 Oval
$7,369 SGD