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Round|Natural|GIA

1.55ct G IF Round Natural Diamond

EX • G/IF • GIA 2556391832

Certificate GIA 2556391832

Diamond specifications and retailer prices

From $18,480 AUD
$12,981 USD
As of November 1, 2026
Save $12,628 AUD (41%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $31,108 AUD at MOH London · As of November 1, 2026
View at MOH London

About this 1.55ct natural round diamond

This 1.55ct natural round sits in the one-and-a-half to two carat band, graded G colour (near-colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by GIA 2556391832. Listed at 14 retailers as of November 1, 2026, with prices from $18,480 to $31,108, a $12,628 spread on the same certified stone. MOH London lists it at $31,108. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.55
Carat
G
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2556391832
Dimensions7.38 × 7.34 × 4.62 mm
L/W Ratio1.01
Top View
7.38 mm7.34 mm1.55 ctG / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2556391832
Side View
Table 57.0%CrownGirdlePavilionCuletDepth 62.8%

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: Nov 1
Current: $31,108 AUD|Low: $18,480 AUD|High: $31,441 AUD|Avg: $22,324 AUD|-1.1%
MOH London
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$18,480 AUD
Retailer 4$19,088 AUD
Retailer 14$19,553 AUD
Retailer 12$19,919 AUD
Retailer 5$20,059 AUD
Retailer 8$21,124 AUD
Retailer 15$21,267 AUD
Retailer 2$21,336 AUD
Retailer 13$21,408 AUD
Retailer 11$21,579 AUD
Retailer 7$22,409 AUD
Retailer 6$22,911 AUD
Retailer 9$24,987 AUD
Retailer 10$29,263 AUD
MOH London$31,108 AUD

21 data points across 15 retailers

14 retailers$18,480 AUD to $31,108 AUD

A
Cheapest Retailer
-
$18,480 AUD
$12,981 USD
A
Retailer 2
-
$19,088 AUD
$13,408 USD
View
Final sale: no returns
A
Retailer 3
-
$19,553 AUD
$13,735 USD
View
A
Retailer 4
-
$19,919 AUD
$13,992 USD
View
A
Retailer 5
-
$20,059 AUD
$14,090 USD
View
A
Retailer 6
-
$21,124 AUD
£11,684 GBP
View
B+
Retailer 7
-
$21,267 AUD
$14,939 USD
View
A
Retailer 8
-
$21,336 AUD
£11,801 GBP
View
Retailer 9
-
$21,408 AUD
View
Price last confirmed 9 days ago
A
Retailer 10
-
$21,579 AUD
$15,158 USD
View
B+
Retailer 11
-
$22,911 AUD
£12,672 GBP
View
B+
Retailer 12
-
$24,987 AUD
€16,716 EUR
View
B+
Retailer 13
-
$29,263 AUD
ZAR 332,081 ZAR
View
Most Expensive
B
MOH London
A1CA5E2F1 · Nov 1
$31,108 AUD
£17,206 GBP
View
13 more retailers have this diamond
Prices start from $18,480 AUDSave up to $12,628 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
1.55ct Round
$18,480 AUD