Cushion|Natural|GIA

1.55ct F VVS1 Cushion Natural Diamond

VG • F/VVS1 • GIA 6501378537

Certificate GIA 6501378537

Diamond specifications and retailer prices

From $18,046 AUD
$12,647 USD
As of November 2, 2026
Save $6,916 AUD (28%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $24,962 AUD at Yorxs · As of November 2, 2026
View at Yorxs

About this 1.55ct natural cushion diamond

This 1.55ct natural cushion sits in the one-and-a-half to two carat band, graded F colour (colourless) and VVS1 clarity (very-very-slightly-included), with a very-good cut grade stated by the retailer rather than the lab and certified by GIA 6501378537. Listed at 12 retailers as of November 2, 2026, with prices from $18,046 to $24,962, a $6,916 spread on the same certified stone. Yorxs lists it at $24,962. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.55
Carat
F
Colour
VVS1
Clarity
Very Good
Cut (retailer stated)

Specifications

Cut (retailer stated)Very Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6501378537
Dimensions7.55 × 6.39 × 4.15 mm
L/W Ratio1.18
Top View
7.55 mm6.39 mm1.55 ctF / VVS1
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6501378537
Side View
Table 66.0%CrownGirdle: ThickPavilionCulet: NoneDepth 65.0%

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 2
Current: $18,114 AUD|Low: $17,769 AUD|High: $24,962 AUD|Avg: $21,181 AUD|-0.3%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Yorxs
November 2, 2026
Retailer 5$18,046 AUD
Retailer 4$18,084 AUD
Retailer 1$18,114 AUD
Retailer 11$19,213 AUD
Retailer 9$19,331 AUD
Retailer 7$19,343 AUD
Retailer 6$22,505 AUD
Retailer 2$23,373 AUD
Retailer 3$23,373 AUD
Retailer 10$23,972 AUD
Retailer 8$24,143 AUD
Yorxs$24,962 AUD

21 data points across 12 retailers

12 retailers$18,046 AUD to $24,962 AUD

B+
Cheapest Retailer
-
$18,046 AUD
$12,647 USD
B+
Retailer 2
-
$18,084 AUD
€12,070 EUR
View
Retailer 3
-
$18,114 AUD
$12,695 USD
View
Price last confirmed 12 days ago
B+
Retailer 4
-
$19,213 AUD
$13,465 USD
View
B+
Retailer 5
-
$19,331 AUD
CA$18,816 CAD
View
B+
Retailer 6
-
$19,343 AUD
$13,556 USD
View
B
Retailer 7
-
$22,505 AUD
$15,772 USD
View
B
Retailer 8
-
$23,373 AUD
$16,380 USD
View
B
Retailer 9
-
$23,373 AUD
$16,380 USD
View
B
Retailer 10
-
$23,972 AUD
$16,800 USD
View
B
Retailer 11
-
$24,143 AUD
$16,920 USD
View
Most Expensive
B
Yorxs
435348558 · Nov 2
$24,962 AUD
€16,661 EUR
View
11 more retailers have this diamond
Prices start from $18,046 AUDSave up to $6,916 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+
1.55ct Cushion
$18,046 AUD