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Round|Natural|GIA

1.50ct F SI1 Round Natural Diamond

EX • F/SI1 • GIA 6565500939

Certificate GIA 6565500939

Diamond specifications and retailer prices

From $9,313 SGD
As of November 5, 2026
Save $11,236 SGD (55%) vs most expensive(unlock to see where)
29 retailers carry this diamond
Most expensive: $20,549 SGD at NZ Jewellers · As of November 5, 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 6565500939. Listed at 29 retailers as of November 5, 2026, with prices from $9,313 to $20,549, a $11,236 spread on the same certified stone. NZ Jewellers lists it at $20,549. 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
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.5°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 6565500939
Dimensions7.29 × 7.32 × 4.49 mm
L/W Ratio1.00
Culet sizeNone
Key to symbols
Feather, Crystal, Cloud, Needle, Natural
Top View
7.29 mm7.32 mm1.50 ctF / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6565500939
Side View
Table 59.0%Crown 34.5°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 61.5%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 5
Current: $20,549 SGD|Low: $9,313 SGD|High: $20,549 SGD|Avg: $11,780 SGD
NZ Jewellers
Retailer 2
Retailer 3
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Retailer 12
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Retailer 22
Retailer 23
Retailer 24
Retailer 25
Retailer 26
Retailer 27
Retailer 28
November 6, 2026
Retailer 14$9,313 SGD
Retailer 10$9,621 SGD
Retailer 13$9,770 SGD
Retailer 4$9,891 SGD
Retailer 23$9,991 SGD
Retailer 9$10,227 SGD
Retailer 11$10,273 SGD
Retailer 26$10,373 SGD
Retailer 5$10,949 SGD
Retailer 15$10,967 SGD
Retailer 20$11,131 SGD
Retailer 24$11,279 SGD
Retailer 3$11,302 SGD
Retailer 2$11,399 SGD
Retailer 18$11,470 SGD
Retailer 17$11,477 SGD
Retailer 12$12,188 SGD
Retailer 21$12,188 SGD
Retailer 6$12,232 SGD
Retailer 19$12,287 SGD
Retailer 16$12,447 SGD
Retailer 7$12,598 SGD
Retailer 8$12,843 SGD
Retailer 27$13,116 SGD
Retailer 22$13,379 SGD
Retailer 25$14,990 SGD
Retailer 28$17,076 SGD
NZ Jewellers$20,549 SGD

5 data points across 28 retailers

29 retailers$9,313 SGD to $20,549 SGD

B+
Cheapest Retailer
-
$9,313 SGD
B+
Retailer 2
-
$9,591 SGD
View
B+
Retailer 3
-
$9,621 SGD
View
B+
Retailer 4
-
$9,770 SGD
View
B+
Retailer 5
-
$9,891 SGD
View
B+
Retailer 6
-
$9,991 SGD
View
B+
Retailer 7
-
$10,227 SGD
View
B+
Retailer 8
-
$10,273 SGD
View
Final sale: no returns
B+
Retailer 9
-
$10,373 SGD
View
B+
Retailer 10
-
$10,949 SGD
View
B+
Retailer 11
-
$10,967 SGD
View
B+
Retailer 12
-
$11,131 SGD
View
B+
Retailer 13
-
$11,279 SGD
View
B+
Retailer 14
-
$11,302 SGD
View
B+
Retailer 15
-
$11,399 SGD
View
B
Retailer 16
-
$11,470 SGD
View
B
Retailer 17
-
$11,477 SGD
View
B+
Retailer 18
-
$12,188 SGD
View
B+
Retailer 19
-
$12,188 SGD
View
B+
Retailer 20
-
$12,232 SGD
View
B+
Retailer 21
-
$12,287 SGD
View
B+
Retailer 22
-
$12,447 SGD
View
B+
Retailer 23
-
$12,598 SGD
View
B
Retailer 24
-
$12,843 SGD
View
B
Retailer 25
-
$13,116 SGD
View
B+
Retailer 26
-
$13,379 SGD
View
B
Retailer 27
-
$14,990 SGD
View
B
Retailer 28
-
$17,076 SGD
View
Most Expensive
B
NZ Jewellers
73c54a4d-3403-456e-9af7-8e2019c5b838 · Nov 5
$20,549 SGD
$16,034 USD
View
28 more retailers have this diamond
Prices start from $9,313 SGDSave up to $11,236 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.

B+
1.50ct Round
$9,313 SGD