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Round|Lab Grown|UNKNOWN

1.50ct J I1 Round Lab Grown Diamond

VG • J/I1 • UNKNOWN 11514514

Certificate UNKNOWN 11514514

Diamond specifications and retailer prices

From $1,171 AUD
$821 USD
As of November 1, 2026
Save $2,648 AUD (69%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: $3,820 AUD at NZ Jewellers · As of October 31, 2026
View at NZ Jewellers

About this 1.5ct lab-grown round diamond

This 1.5ct lab-grown round sits in the one-and-a-half to two carat band, graded J colour (near-colourless) and I1 clarity (included), with a very-good cut grade and certified by UNKNOWN 11514514. Listed at 5 retailers as of October 31, 2026, with prices from $1,171 to $3,820, a $2,648 spread on the same certified stone. NZ Jewellers lists it at $3,820. 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

1.50
Carat
J
Colour
I1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginLab Grown
Grading LabUNKNOWN
CertificateUNKNOWN 11514514
Dimensions7.21 × 7.17 × 4.62 mm
L/W Ratio1.01
Top View
7.21 mm7.17 mm1.50 ctJ / I1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateUNKNOWN 11514514
Side View
Table 55.5%CrownGirdlePavilionCuletDepth 64.2%

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: $3,820 AUD|Low: $1,124 AUD|High: $3,820 AUD|Avg: $1,978 AUD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
October 10, 2026
Retailer 2$1,171 AUD
Retailer 5$1,274 AUD
Retailer 3$1,358 AUD
Retailer 4$2,190 AUD
NZ Jewellers$3,820 AUD

6 data points across 5 retailers

5 retailers$1,171 AUD to $3,820 AUD

B+
Cheapest Retailer
-
$1,171 AUD
$821 USD
B
Retailer 2
-
$1,274 AUD
$893 USD
View
B
Retailer 3
-
$1,358 AUD
$952 USD
View
C
Retailer 4
-
$2,190 AUD
$1,535 USD
View
Most Expensive
C
NZ Jewellers
a5a28e69-b860-4890-87bc-81cf48e280ec · Oct 31
$3,820 AUD
$2,677 USD
View
4 more retailers have this diamond
Prices start from $1,171 AUDSave up to $2,648 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+
1.50ct Round
$1,171 AUD