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Round|Natural|GIA

1.51ct L I1 Round Natural Diamond

VG • L/I1 • GIA 6432297702

Certificate GIA 6432297702

Diamond specifications and retailer prices

From $3,910 AUD
As of October 31, 2026
Save $5,364 AUD (58%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $9,274 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 6432297702. Listed at 8 retailers as of October 31, 2026, with prices from $3,910 to $9,274, a $5,364 spread on the same certified stone. NZ Jewellers lists it at $9,274. 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
PolishVery Good
SymmetryExcellent
FluorescenceFaint
Crown angle37.5°
Pavilion angle40.6°
OriginNatural
Grading LabGIA
CertificateGIA 6432297702
Dimensions7.23 × 7.18 × 4.60 mm
L/W Ratio1.01
Top View
7.23 mm7.18 mm1.51 ctL / I1
OriginNatural
CutVery Good
PolishVery Good
SymmetryExcellent
FluorescenceFaint
CertificateGIA 6432297702
Side View
Table 57.0%Crown 37.5°Girdle: THN-STKPavilion 40.6°Culet: NoneDepth 63.8%

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: Oct 31
Current: $6,183 AUD|Low: $3,876 AUD|High: $6,333 AUD|Avg: $5,112 AUD|+2.1%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 5, 2026
Retailer 2$3,910 AUD
Retailer 3$3,913 AUD
Retailer 4$4,761 AUD
Retailer 5$5,527 AUD
Retailer 1$6,183 AUD
Retailer 6$6,333 AUD

42 data points across 6 retailers

8 retailers$3,910 AUD to $9,274 AUD

B+
Cheapest Retailer
-
$3,910 AUD
B+
Retailer 2
-
$3,913 AUD
View
B
Retailer 3
-
$4,761 AUD
View
B
Retailer 4
-
$5,323 AUD
View
B
Retailer 5
-
$5,527 AUD
View
C
Retailer 6
-
$6,141 AUD
View
B
Retailer 7
-
$6,183 AUD
View
Most Expensive
C
NZ Jewellers
469ed5f8-f393-450c-9a6c-43e36bdb9ff4 · Nov 5
$9,274 AUD
$6,492 USD
View
7 more retailers have this diamond
Prices start from $3,910 AUDSave up to $5,364 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
$3,910 AUD