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Round|Natural|GIA

1.50ct F SI1 Round Natural Diamond

EX • F/SI1 • GIA 6243022849

Certificate GIA 6243022849

Diamond specifications and retailer prices

From $11,282 AUD
$7,925 USD
As of November 1, 2026
Save $9,430 AUD (46%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $20,712 AUD at NZ Jewellers · As of October 30, 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 6243022849. Listed at 22 retailers as of October 30, 2026, with prices from $11,282 to $20,712, a $9,430 spread on the same certified stone. NZ Jewellers lists it at $20,712. 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 angle35.5°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 6243022849
Dimensions7.27 × 7.31 × 4.55 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizeNone
Top View
7.27 mm7.31 mm1.50 ctF / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6243022849
Side View
Table 58.0%Crown 35.5°Girdle: Slightly ThickPavilion 41°Culet: NoneDepth 62.4%

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 1
Current: $20,712 AUD|Low: $10,852 AUD|High: $20,712 AUD|Avg: $14,542 AUD
NZ Jewellers
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 2, 2026
Retailer 3$11,282 AUD
Retailer 12$11,410 AUD
Retailer 13$11,937 AUD
Retailer 7$11,987 AUD
Retailer 5$13,248 AUD
Retailer 4$13,463 AUD
Retailer 2$13,492 AUD
Retailer 11$13,651 AUD
Retailer 14$13,669 AUD
Retailer 15$13,812 AUD
Retailer 8$15,401 AUD
Retailer 6$15,883 AUD
Retailer 10$18,256 AUD
Retailer 9$19,409 AUD
NZ Jewellers$20,712 AUD

42 data points across 15 retailers

22 retailers$11,282 AUD to $20,712 AUD

B+
Cheapest Retailer
-
$11,282 AUD
$7,925 USD
B+
Retailer 2
-
$11,410 AUD
$8,015 USD
View
B+
Retailer 3
-
$11,937 AUD
$8,385 USD
View
Final sale: no returns
B+
Retailer 4
-
$11,987 AUD
$8,420 USD
View
B+
Retailer 5
-
$12,133 AUD
CA$11,837 CAD
View
B+
Retailer 6
-
$13,248 AUD
$9,306 USD
View
B+
Retailer 7
-
$13,463 AUD
$9,457 USD
View
B+
Retailer 8
-
$13,492 AUD
£7,462 GBP
View
Retailer 9
-
$13,651 AUD
View
Price last confirmed 9 days ago
B+
Retailer 10
-
$13,669 AUD
$9,602 USD
View
B+
Retailer 11
-
$13,812 AUD
$9,702 USD
View
B+
Retailer 12
-
$14,304 AUD
$10,048 USD
View
B
Retailer 13
-
$14,677 AUD
$10,310 USD
View
B
Retailer 14
-
$14,677 AUD
$10,310 USD
View
B
Retailer 15
-
$15,161 AUD
$10,650 USD
View
B
Retailer 16
-
$15,401 AUD
€10,303 EUR
View
B
Retailer 17
-
$15,534 AUD
$10,912 USD
View
B
Retailer 18
-
$15,883 AUD
$11,157 USD
View
Retailer 19
-
$16,357 AUD
$11,490 USD
View
Price last confirmed 10 days ago
B
Retailer 20
-
$18,256 AUD
ZAR 207,175 ZAR
View
B
Retailer 21
-
$19,409 AUD
£10,735 GBP
View
Most Expensive
B
NZ Jewellers
70f17971-2bf0-4d9e-8a4e-ced407221e09 · Oct 30
$20,712 AUD
$14,549 USD
View
21 more retailers have this diamond
Prices start from $11,282 AUDSave up to $9,430 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.

B+
1.50ct Round
$11,282 AUD