Round|Natural|GIA

1.50ct F SI2 Round Natural Diamond

EX • F/SI2 • GIA 5536971455

Certificate GIA 5536971455

Diamond specifications and retailer prices

From $4,066 USD
As of October 28, 2026
Save $3,588 USD (47%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $8,490 USD at NZ Jewellers · As of September 26, 2026
View at NZ Jewellers

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 5536971455. Listed at 16 retailers as of October 26, 2026, with a 88% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 5536971455
Dimensions7.30 × 7.24 × 4.56 mm
L/W Ratio1.01
Top View
7.30 mm7.24 mm1.50 ctF / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 5536971455
Side View
Table 57.0%Crown 35.5°Girdle: Slightly ThickPavilion 41°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 28
Current: $8,362 USD|Low: $4,066 USD|High: $8,383 USD|Avg: $5,389 USD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 29, 2026
Retailer 5$4,066 USD
Retailer 8$4,302 USD
Retailer 2$4,591 USD
Retailer 7$4,660 USD
Retailer 3$4,800 USD
Retailer 10$4,950 USD
Retailer 4$4,978 USD
Retailer 6$5,247 USD
Retailer 11$5,698 USD
Retailer 9$7,654 USD
NZ Jewellers$8,362 USD

25 data points across 11 retailers

16 retailers$4,066 USD to $7,654 USD

A
Cheapest Retailer
-
$4,066 USD
A
Retailer 2
-
$4,302 USD
View
Final sale: no returns
A
Retailer 3
-
$4,591 USD
£3,615 GBP
View
A
Retailer 4
-
$4,660 USD
View
A
Retailer 5
-
$4,800 USD
View
Price last confirmed 9 days ago
A
Retailer 6
-
$4,869 USD
View
Price last confirmed 13 days ago
A
Retailer 7
-
$4,869 USD
View
Price last confirmed 13 days ago
A
Retailer 8
-
$4,950 USD
View
A
Retailer 9
-
$4,978 USD
£3,919 GBP
View
A
Retailer 10
-
$5,076 USD
View
Price last confirmed 30 days ago
A
Retailer 11
-
$5,247 USD
€4,997 EUR
View
A
Retailer 12
-
$5,698 USD
View
Price last confirmed 8 days ago
A
Retailer 13
-
$5,857 USD
View
Price last confirmed 31 days ago
B+
Retailer 14
-
$7,654 USD
£6,027 GBP
View
B+
Retailer 15
-
$8,362 USD
View
Price last confirmed 8 days ago
Most Expensive
B
NZ Jewellers
25069d8c-1369-43b5-993e-70b7592da8f7 · Sep 26
$8,490 USD
View
Price last confirmed 32 days ago
15 more retailers have this diamond
Prices start from $4,066 USDSave up to $3,588 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 Round
$4,066 USD