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Round|Natural|GIA

1.56ct I I1 Round Natural Diamond

EX • I/I1 • GIA 7423106641

Certificate GIA 7423106641

Diamond specifications and retailer prices

From $4,988 AUD
$3,504 USD
As of October 31, 2026
Save $4,386 AUD (47%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: $9,374 AUD at NZ Jewellers · As of October 30, 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 I colour (near-colourless) and I1 clarity (included), with a top-tier cut grade and certified by GIA 7423106641. Listed at 6 retailers as of October 30, 2026, with prices from $4,988 to $9,374, a $4,386 spread on the same certified stone. NZ Jewellers lists it at $9,374. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.56
Carat
I
Colour
I1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle34.5°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 7423106641
Dimensions7.35 × 7.47 × 4.52 mm
L/W Ratio1.02
Star length50%
Lower girdle80%
Top View
7.35 mm7.47 mm1.56 ctI / I1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 7423106641
Side View
Table 61.0%Crown 34.5°GirdlePavilion 41°Culet: NoneDepth 61.0%

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 31
Current: $9,374 AUD|Low: $3,195 AUD|High: $9,374 AUD|Avg: $5,542 AUD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 1, 2026
Retailer 9$3,195 AUD
Retailer 7$4,776 AUD
Retailer 6$4,988 AUD
Retailer 3$5,381 AUD
Retailer 4$5,381 AUD
Retailer 5$5,588 AUD
Retailer 2$6,272 AUD
Retailer 8$6,403 AUD
NZ Jewellers$9,374 AUD

23 data points across 9 retailers

6 retailers$4,988 AUD to $9,374 AUD

A
Cheapest Retailer
-
$4,988 AUD
$3,504 USD
B+
Retailer 2
-
$5,381 AUD
$3,780 USD
View
B+
Retailer 3
-
$5,381 AUD
$3,780 USD
View
B+
Retailer 4
-
$5,588 AUD
$3,925 USD
View
B+
Retailer 5
-
$6,272 AUD
€4,196 EUR
View
Most Expensive
B
NZ Jewellers
d7047b2c-e76d-4bd6-a061-fc670502336f · Oct 30
$9,374 AUD
$6,585 USD
View
5 more retailers have this diamond
Prices start from $4,988 AUDSave up to $4,386 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
1.56ct Round
$4,988 AUD