CaratHunter
Plans
Round|Natural|GIA

1.50ct F SI2 Round Natural Diamond

EX • F/SI2 • GIA 6565078448

Certificate GIA 6565078448

Diamond specifications and retailer prices

From $5,849 AUD
HK$32,100 HKD
As of October 28, 2026
Save $7,331 AUD (56%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $13,180 AUD 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 $5,849 to $13,180, a $7,331 spread on the same certified stone. Queensmith lists it at $13,180. 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
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 28
Current: $13,180 AUD|Low: $6,279 AUD|High: $13,234 AUD|Avg: $8,861 AUD|+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$6,310 AUD
Retailer 5$6,903 AUD
Retailer 4$6,954 AUD
Retailer 6$7,263 AUD
Retailer 8$7,582 AUD
Retailer 11$7,870 AUD
Retailer 12$7,870 AUD
Retailer 13$7,870 AUD
Retailer 7$8,402 AUD
Retailer 2$8,892 AUD
Retailer 14$9,081 AUD
Retailer 10$12,551 AUD
Retailer 3$13,163 AUD
Queensmith$13,180 AUD

23 data points across 14 retailers

19 retailers$5,849 AUD to $13,180 AUD

A
Cheapest Retailer
-
$5,849 AUD
HK$32,100 HKD
A
Retailer 2
-
$6,310 AUD
₹422,143 INR
View
A
Retailer 3
-
$6,903 AUD
SGD 6,553 SGD
View
A
Retailer 4
-
$6,936 AUD
$4,872 USD
View
Retailer 5
-
$6,954 AUD
$4,885 USD
View
Price last confirmed 8 days ago
A
Retailer 6
-
$7,178 AUD
$5,042 USD
View
A
Retailer 7
-
$7,263 AUD
$5,102 USD
View
Final sale: no returns
A
Retailer 8
-
$7,504 AUD
SGD 7,123 SGD
View
A
Retailer 9
-
$7,582 AUD
£4,194 GBP
View
Retailer 10
-
$7,870 AUD
$5,528 USD
View
Price last confirmed 8 days ago
Retailer 11
-
$7,870 AUD
$5,528 USD
View
Price last confirmed 7 days ago
Retailer 12
-
$7,870 AUD
$5,528 USD
View
Price last confirmed 7 days ago
Retailer 13
-
$8,089 AUD
$5,682 USD
View
Price last confirmed 8 days ago
A
Retailer 14
-
$8,402 AUD
£4,647 GBP
View
A
Retailer 15
-
$8,892 AUD
€5,949 EUR
View
B+
Retailer 16
-
$9,081 AUD
$6,379 USD
View
B+
Retailer 17
-
$12,551 AUD
£6,942 GBP
View
B
Retailer 18
-
$13,163 AUD
$9,246 USD
View
Most Expensive
B+
Queensmith
6565078448 · Oct 28
$13,180 AUD
£7,290 GBP
View
18 more retailers have this diamond
Prices start from $5,849 AUDSave up to $7,331 AUD

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
$5,849 AUD