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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 $7,208 SGD
$5,638 USD
As of November 1, 2026
Save $8,741 SGD (55%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $15,948 SGD 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 31, 2026, with prices from $7,208 to $15,948, a $8,741 spread on the same certified stone. Diamond Quarter lists it at $15,948. 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
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
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: $13,442 SGD|Low: $7,007 SGD|High: $15,288 SGD|Avg: $9,103 SGD|+5.4%
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
November 1, 2026
Retailer 7$7,148 SGD
Retailer 13$7,208 SGD
Retailer 5$7,629 SGD
Retailer 2$8,139 SGD
Retailer 4$8,265 SGD
Retailer 9$8,265 SGD
Retailer 11$8,265 SGD
Retailer 3$8,310 SGD
Retailer 8$8,691 SGD
Retailer 12$9,141 SGD
Retailer 14$9,141 SGD
Retailer 15$9,447 SGD
Retailer 10$10,056 SGD
Retailer 1$13,442 SGD
Retailer 6$15,259 SGD

37 data points across 15 retailers

21 retailers$7,208 SGD to $15,948 SGD

A
Cheapest Retailer
-
$7,208 SGD
$5,638 USD
A
Retailer 2
-
$7,629 SGD
$5,968 USD
View
Final sale: no returns
A
Retailer 3
-
$8,139 SGD
$6,366 USD
View
A
Retailer 4
-
$8,265 SGD
$6,465 USD
View
A
Retailer 5
-
$8,265 SGD
$6,465 USD
View
A
Retailer 6
-
$8,265 SGD
$6,465 USD
View
Retailer 7
-
$8,281 SGD
$6,478 USD
View
Price last confirmed 55 days ago
Retailer 8
-
$8,281 SGD
$6,478 USD
View
Price last confirmed 34 days ago
A
Retailer 9
-
$8,310 SGD
$6,500 USD
View
A
Retailer 10
-
$8,691 SGD
£5,353 GBP
View
B+
Retailer 11
-
$9,141 SGD
$7,150 USD
View
B+
Retailer 12
-
$9,141 SGD
$7,150 USD
View
B+
Retailer 13
-
$9,447 SGD
$7,390 USD
View
Retailer 14
-
$9,555 SGD
$7,474 USD
View
Price last confirmed 56 days ago
Retailer 15
-
$9,555 SGD
$7,474 USD
View
Price last confirmed 33 days ago
Retailer 16
-
$10,056 SGD
$7,866 USD
View
Price last confirmed 9 days ago
B
Retailer 17
-
$13,442 SGD
£8,279 GBP
View
Retailer 18
-
$15,169 SGD
$11,866 USD
View
Price last confirmed 61 days ago
B
Retailer 19
-
$15,259 SGD
$11,936 USD
View
Retailer 20
-
$15,288 SGD
$11,959 USD
View
Price last confirmed 34 days ago
Most Expensive
B
Diamond Quarter
1.5SI2F22184DB2N · Oct 31
$15,948 SGD
£9,823 GBP
View
20 more retailers have this diamond
Prices start from $7,208 SGDSave up to $8,741 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 Round
$7,208 SGD