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Round|Natural|GIA

1.50ct F SI2 Round Natural Diamond

EX • F/SI2 • GIA 2223237218

Certificate GIA 2223237218

Diamond specifications and retailer prices

From $5,638 USD
As of October 30, 2026
Save $6,837 USD (55%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $12,475 USD at Diamond Quarter · As of October 31, 2026
View at Diamond Quarter

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 2223237218. Listed at 21 retailers as of October 30, 2026, with prices from $5,638 to $12,475, a $6,837 spread on the same certified stone. Diamond Quarter lists it at $12,475. 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 angle34.5°
Pavilion angle40.6°
OriginNatural
Grading LabGIA
CertificateGIA 2223237218
Dimensions7.36 × 7.31 × 4.49 mm
L/W Ratio1.01
Key to symbols
Crystal, Feather, Needle
Top View
7.36 mm7.31 mm1.50 ctF / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2223237218
Side View
Table 57.0%Crown 34.5°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 61.4%

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 30
Current: $6,798 USD|Low: $5,481 USD|High: $11,959 USD|Avg: $7,106 USD|+1.3%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
October 30, 2026
Retailer 7$5,591 USD
Retailer 13$5,638 USD
Retailer 5$5,968 USD
Retailer 2$6,366 USD
Retailer 4$6,465 USD
Retailer 9$6,465 USD
Retailer 11$6,465 USD
Retailer 3$6,500 USD
Retailer 1$6,798 USD
Retailer 12$7,150 USD
Retailer 14$7,150 USD
Retailer 15$7,390 USD
Retailer 10$7,866 USD
Retailer 8$10,570 USD
Retailer 6$11,936 USD

37 data points across 15 retailers

21 retailers$5,638 USD to $12,475 USD

A
Cheapest Retailer
-
$5,638 USD
A
Retailer 2
-
$5,968 USD
View
Final sale: no returns
A
Retailer 3
-
$6,366 USD
View
A
Retailer 4
-
$6,465 USD
View
A
Retailer 5
-
$6,465 USD
View
A
Retailer 6
-
$6,465 USD
View
Retailer 7
-
$6,478 USD
View
Price last confirmed 54 days ago
Retailer 8
-
$6,478 USD
View
Price last confirmed 33 days ago
A
Retailer 9
-
$6,500 USD
View
A
Retailer 10
-
$6,798 USD
£5,353 GBP
View
B+
Retailer 11
-
$7,150 USD
View
B+
Retailer 12
-
$7,150 USD
View
B+
Retailer 13
-
$7,390 USD
View
Retailer 14
-
$7,474 USD
View
Price last confirmed 55 days ago
Retailer 15
-
$7,474 USD
View
Price last confirmed 32 days ago
Retailer 16
-
$7,866 USD
View
Price last confirmed 9 days ago
B
Retailer 17
-
$10,570 USD
£8,323 GBP
View
Retailer 18
-
$11,866 USD
View
Price last confirmed 60 days ago
B
Retailer 19
-
$11,936 USD
View
Retailer 20
-
$11,959 USD
View
Price last confirmed 34 days ago
Most Expensive
B
Diamond Quarter
1.5SI2F22184DB2N · Oct 31
$12,475 USD
£9,823 GBP
View
20 more retailers have this diamond
Prices start from $5,638 USDSave up to $6,837 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
$5,638 USD