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Round|Natural|GIA

1.56ct D I1 Round Natural Diamond

VG • D/I1 • GIA 2326503172

Certificate GIA 2326503172

Diamond specifications and retailer prices

From $5,394 AUD
HK$29,600 HKD
As of November 1, 2026
Save $6,643 AUD (55%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $12,037 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 D colour (colourless) and I1 clarity (included), with a very-good cut grade and certified by GIA 2326503172. Listed at 13 retailers as of October 30, 2026, with prices from $5,394 to $12,037, a $6,643 spread on the same certified stone. NZ Jewellers lists it at $12,037. 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
D
Colour
I1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle37°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 2326503172
Dimensions7.33 × 7.35 × 4.70 mm
L/W Ratio1.00
Top View
7.33 mm7.35 mm1.56 ctD / I1
OriginNatural
CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateGIA 2326503172
Side View
Table 54.0%Crown 37°Girdle: THN-STKPavilion 40.8°Culet: NoneDepth 63.9%

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: $12,037 AUD|Low: $5,212 AUD|High: $12,328 AUD|Avg: $7,453 AUD|-2.4%
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 1, 2026
Retailer 8$5,394 AUD
Retailer 5$5,565 AUD
Retailer 14$5,595 AUD
Retailer 11$5,714 AUD
Retailer 9$6,520 AUD
Retailer 10$6,520 AUD
Retailer 12$6,520 AUD
Retailer 4$7,317 AUD
Retailer 13$7,317 AUD
Retailer 3$7,522 AUD
Retailer 15$7,574 AUD
Retailer 2$8,108 AUD
Retailer 7$8,356 AUD
Retailer 6$10,417 AUD
NZ Jewellers$12,037 AUD

32 data points across 15 retailers

13 retailers$5,394 AUD to $12,037 AUD

A
Cheapest Retailer
-
$5,394 AUD
HK$29,600 HKD
A
Retailer 2
-
$5,565 AUD
$3,909 USD
View
B+
Retailer 3
-
$5,714 AUD
$4,014 USD
View
B+
Retailer 4
-
$6,520 AUD
$4,580 USD
View
B+
Retailer 5
-
$6,520 AUD
$4,580 USD
View
B+
Retailer 6
-
$6,520 AUD
$4,580 USD
View
B+
Retailer 7
-
$7,317 AUD
$5,140 USD
View
B+
Retailer 8
-
$7,317 AUD
$5,140 USD
View
B+
Retailer 9
-
$7,522 AUD
$5,284 USD
View
B+
Retailer 10
-
$7,574 AUD
$5,320 USD
View
B+
Retailer 11
-
$8,108 AUD
€5,424 EUR
View
B
Retailer 12
-
$10,417 AUD
$7,317 USD
View
Most Expensive
B
NZ Jewellers
320713c6-7a3f-4a7d-a9e1-38b67ffb3d83 · Oct 30
$12,037 AUD
$8,455 USD
View
12 more retailers have this diamond
Prices start from $5,394 AUDSave up to $6,643 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
$5,394 AUD