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Round|Natural|GIA

1.50ct F SI2 Round Natural Diamond

EX • F/SI2 • GIA 6565078448

Certificate GIA 6565078448

Diamond specifications and retailer prices

From $5,253 SGD
HK$32,100 HKD
As of October 28, 2026
Save $6,583 SGD (56%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $11,836 SGD at Queensmith · As of October 28, 2026
View at Queensmith

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 6565078448. Listed at 19 retailers as of October 28, 2026, with prices from $5,253 to $11,836, a $6,583 spread on the same certified stone. Queensmith lists it at $11,836. 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
FluorescenceFaint
Crown angle33.5°
Pavilion angle41.2°
OriginNatural
Grading LabGIA
CertificateGIA 6565078448
Dimensions7.37 × 7.41 × 4.46 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Crystal, Feather, Indented Natural, Cavity, Cloud, Needle
Top View
7.37 mm7.41 mm1.50 ctF / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 6565078448
Side View
Table 61.0%Crown 33.5°Girdle: THN-STKPavilion 41.2°Culet: NoneDepth 60.3%

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: $11,836 SGD|Low: $5,639 SGD|High: $11,885 SGD|Avg: $7,957 SGD|+2.4%
Queensmith
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
October 28, 2026
Retailer 9$5,667 SGD
Retailer 5$6,199 SGD
Retailer 4$6,245 SGD
Retailer 6$6,522 SGD
Retailer 8$6,809 SGD
Retailer 11$7,067 SGD
Retailer 12$7,067 SGD
Retailer 13$7,067 SGD
Retailer 7$7,545 SGD
Retailer 2$7,985 SGD
Retailer 14$8,155 SGD
Retailer 10$11,271 SGD
Retailer 3$11,820 SGD
Queensmith$11,836 SGD

23 data points across 14 retailers

19 retailers$5,253 SGD to $11,836 SGD

A
Cheapest Retailer
-
$5,253 SGD
HK$32,100 HKD
A
Retailer 2
-
$5,667 SGD
₹422,143 INR
View
A
Retailer 3
-
$6,199 SGD
View
A
Retailer 4
-
$6,228 SGD
$4,872 USD
View
Retailer 5
-
$6,245 SGD
$4,885 USD
View
Price last confirmed 8 days ago
A
Retailer 6
-
$6,446 SGD
$5,042 USD
View
A
Retailer 7
-
$6,522 SGD
$5,102 USD
View
Final sale: no returns
A
Retailer 8
-
$6,738 SGD
View
A
Retailer 9
-
$6,809 SGD
£4,194 GBP
View
Retailer 10
-
$7,067 SGD
$5,528 USD
View
Price last confirmed 8 days ago
Retailer 11
-
$7,067 SGD
$5,528 USD
View
Price last confirmed 7 days ago
Retailer 12
-
$7,067 SGD
$5,528 USD
View
Price last confirmed 7 days ago
Retailer 13
-
$7,264 SGD
$5,682 USD
View
Price last confirmed 8 days ago
A
Retailer 14
-
$7,545 SGD
£4,647 GBP
View
A
Retailer 15
-
$7,985 SGD
€5,949 EUR
View
B+
Retailer 16
-
$8,155 SGD
$6,379 USD
View
B+
Retailer 17
-
$11,271 SGD
£6,942 GBP
View
B
Retailer 18
-
$11,820 SGD
$9,246 USD
View
Most Expensive
B+
Queensmith
6565078448 · Oct 28
$11,836 SGD
£7,290 GBP
View
18 more retailers have this diamond
Prices start from $5,253 SGDSave up to $6,583 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
$5,253 SGD