Oval|Natural|GIA

1.50ct F SI1 Oval Natural Diamond

EX • F/SI1 • GIA 7546653823

Certificate GIA 7546653823

Diamond specifications and retailer prices

From $5,750 USD
As of November 3, 2026
Save $4,583 USD (44%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $10,333 USD 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 $5,750 to $10,333, a $4,583 spread on the same certified stone. NZ Jewellers lists it at $10,333. 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
Color
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
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 3
Current: $10,333 USD|Low: $5,750 USD|High: $10,490 USD|Avg: $7,064 USD|-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$5,750 USD
Retailer 2$5,780 USD
Retailer 7$6,178 USD
Retailer 9$6,178 USD
Retailer 10$6,200 USD
Retailer 8$6,277 USD
Retailer 3$6,620 USD
Retailer 12$6,645 USD
Retailer 11$7,018 USD
Retailer 4$7,032 USD
Retailer 5$9,102 USD
NZ Jewellers$10,333 USD

33 data points across 12 retailers

8 retailers$5,750 USD to $10,333 USD

A
Cheapest Retailer
-
$5,750 USD
A
Retailer 2
-
$5,780 USD
View
A
Retailer 3
-
$6,178 USD
View
A
Retailer 4
-
$6,178 USD
View
Retailer 5
-
$6,200 USD
View
Price last confirmed 27 days ago
B+
Retailer 6
-
$6,277 USD
View
B+
Retailer 7
-
$9,102 USD
View
Most Expensive
B
NZ Jewellers
d091a7ac-3f98-4029-80c6-5e1be766dc66 · Nov 2
$10,333 USD
View
7 more retailers have this diamond
Prices start from $5,750 USDSave up to $4,583 USD

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
$5,750 USD