Round|Natural|GIA

1.50ct F SI1 Round Natural Diamond

EX • F/SI1 • GIA 6531896922

Certificate GIA 6531896922

Diamond specifications and retailer prices

From $5,952 USD
As of November 1, 2026
Save $5,324 USD (47%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $13,965 USD at NZ Jewellers · As of September 21, 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 SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 6531896922. Listed at 8 retailers as of November 1, 2026, with a 89% 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
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Pavilion angle41.6°
OriginNatural
Grading LabGIA
CertificateGIA 6531896922
Dimensions7.28 × 7.35 × 4.52 mm
L/W Ratio1.01
Top View
7.28 mm7.35 mm1.50 ctF / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6531896922
Side View
Table 59.0%CrownGirdle: Slightly ThickPavilion 41.6°Culet: NoneDepth 61.7%

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 1
Current: $8,790 USD|Low: $5,952 USD|High: $11,656 USD|Avg: $8,185 USD|-1.7%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 1, 2026
Retailer 5$5,952 USD
Retailer 3$6,678 USD
Retailer 4$6,892 USD
Retailer 6$6,941 USD
Retailer 1$8,790 USD
Retailer 8$8,975 USD
Retailer 7$9,219 USD
Retailer 2$11,276 USD

16 data points across 8 retailers

8 retailers$5,952 USD to $11,276 USD

A
Cheapest Retailer
-
$5,952 USD
Retailer 2
-
$6,678 USD
View
Price last confirmed 6 days ago
B+
Retailer 3
-
$6,892 USD
View
Retailer 4
-
$6,941 USD
View
Price last confirmed 26 days ago
Retailer 5
-
$8,350 USD
View
Price last confirmed 45 days ago
B+
Retailer 6
-
$8,790 USD
View
B
Retailer 7
-
$11,276 USD
View
Most Expensive
NZ Jewellers
7f0193ba-4f02-4466-a667-ac626871db43 · Sep 21
$13,965 USD
View
Price last confirmed 46 days ago
7 more retailers have this diamond
Prices start from $5,952 USDSave up to $5,324 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
$5,952 USD