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Round|Natural|GIA

1.56ct F I1 Round Natural Diamond

VG • F/I1 • GIA 1273144645

Certificate GIA 1273144645

Diamond specifications and retailer prices

From $5,936 AUD
HK$32,500 HKD
As of November 1, 2026
Save $6,297 AUD (51%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $12,233 AUD at NZ Jewellers · As of November 2, 2026
View at NZ Jewellers

About this 1.56ct natural round diamond

This 1.56ct natural round sits in the one-and-a-half to two carat band, graded F colour (colourless) and I1 clarity (included), with a very-good cut grade and certified by GIA 1273144645. Listed at 8 retailers as of November 1, 2026, with prices from $5,936 to $12,233, a $6,297 spread on the same certified stone. NZ Jewellers lists it at $12,233. 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

1.56
Carat
F
Colour
I1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceMedium
OriginNatural
Grading LabGIA
CertificateGIA 1273144645
Dimensions7.29 × 7.20 × 4.61 mm
L/W Ratio1.01
Key to symbols
Twinning Wisp, Feather, Crystal, Needle
Top View
7.29 mm7.20 mm1.56 ctF / I1
OriginNatural
CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceMedium
CertificateGIA 1273144645
Side View
Table 60.0%CrownGirdlePavilionCulet: NoneDepth 63.7%

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: $12,233 AUD|Low: $5,077 AUD|High: $12,467 AUD|Avg: $7,594 AUD|-1.9%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 1, 2026
Retailer 3$5,077 AUD
Retailer 4$5,936 AUD
Retailer 9$6,380 AUD
Retailer 11$6,702 AUD
Retailer 5$7,314 AUD
Retailer 6$7,314 AUD
Retailer 7$7,314 AUD
Retailer 2$8,242 AUD
Retailer 8$8,440 AUD
Retailer 10$8,708 AUD
NZ Jewellers$12,233 AUD

15 data points across 11 retailers

8 retailers$5,936 AUD to $12,233 AUD

B+
Cheapest Retailer
-
$5,936 AUD
HK$32,500 HKD
B+
Retailer 2
-
$6,380 AUD
$4,471 USD
View
B
Retailer 3
-
$7,314 AUD
$5,126 USD
View
B
Retailer 4
-
$7,314 AUD
$5,126 USD
View
B+
Retailer 5
-
$7,314 AUD
$5,126 USD
View
B
Retailer 6
-
$8,242 AUD
€5,501 EUR
View
B
Retailer 7
-
$8,440 AUD
$5,915 USD
View
Most Expensive
C
NZ Jewellers
44c8cd71-3534-4019-80f8-1510a4602387 · Nov 2
$12,233 AUD
$8,573 USD
View
7 more retailers have this diamond
Prices start from $5,936 AUDSave up to $6,297 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+
1.56ct Round
$5,936 AUD