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Round|Natural|GIA

1.51ct L I1 Round Natural Diamond

VG • L/I1 • GIA 2557006747

Certificate GIA 2557006747

Diamond specifications and retailer prices

From $4,291 AUD
As of November 5, 2026
Save $5,004 AUD (54%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $9,295 AUD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.51ct natural round diamond

This 1.51ct natural round sits in the one-and-a-half to two carat band, graded L colour (faint-tinted) and I1 clarity (included), with a very-good cut grade and certified by GIA 2557006747. Listed at 9 retailers as of November 5, 2026, with prices from $4,291 to $9,295, a $5,004 spread on the same certified stone. NZ Jewellers lists it at $9,295. 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

1.51
Carat
L
Colour
I1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceMedium
OriginNatural
Grading LabGIA
CertificateGIA 2557006747
Dimensions7.23 × 7.18 × 4.60 mm
L/W Ratio1.01
Top View
7.23 mm7.18 mm1.51 ctL / I1
OriginNatural
CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceMedium
CertificateGIA 2557006747
Side View
Table 57.0%CrownGirdlePavilionCulet: NoneDepth 63.8%

Caratlytics Score

How it works →
B
Good
Decent quality, room for better deals
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 5
Current: $9,295 AUD|Low: $4,291 AUD|High: $9,295 AUD|Avg: $5,828 AUD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 5, 2026
Retailer 7$4,291 AUD
Retailer 8$4,418 AUD
Retailer 5$4,834 AUD
Retailer 6$4,834 AUD
Retailer 3$5,020 AUD
Retailer 4$5,577 AUD
Retailer 2$6,197 AUD
Retailer 9$6,470 AUD
Retailer 10$8,302 AUD
NZ Jewellers$9,295 AUD

14 data points across 10 retailers

9 retailers$4,291 AUD to $9,295 AUD

B
Cheapest Retailer
-
$4,291 AUD
B
Retailer 2
-
$4,418 AUD
View
Retailer 3
-
$4,834 AUD
View
Price last confirmed 8 days ago
B
Retailer 4
-
$4,834 AUD
View
B
Retailer 5
-
$5,020 AUD
View
Retailer 6
-
$5,323 AUD
View
Price last confirmed 8 days ago
B
Retailer 7
-
$5,577 AUD
View
C
Retailer 8
-
$6,197 AUD
View
Most Expensive
C
NZ Jewellers
53aa3a0e-94dc-4f4a-bc7b-8b182b7059ac · Nov 5
$9,295 AUD
$6,507 USD
View
8 more retailers have this diamond
Prices start from $4,291 AUDSave up to $5,004 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
1.51ct Round
$4,291 AUD