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 €735 EUR
$821 USD
As of October 29, 2026
Save €1,661 EUR (69%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: €2,396 EUR 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 29, 2026, with prices from €735 to €2,396, a €1,661 spread on the same certified stone. NZ Jewellers lists it at €2,396. 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
Color
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: Oct 29
Current: €2,396 EUR|Low: €705 EUR|High: €2,396 EUR|Avg: €1,241 EUR
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
October 10, 2026
Retailer 2€735 EUR
Retailer 5€799 EUR
Retailer 3€852 EUR
Retailer 4€1,374 EUR
NZ Jewellers€2,396 EUR

6 data points across 5 retailers

5 retailers€735 EUR to €2,396 EUR

B+
Cheapest Retailer
-
€735 EUR
$821 USD
B
Retailer 2
-
€799 EUR
$893 USD
View
B
Retailer 3
-
€852 EUR
$952 USD
View
C
Retailer 4
-
€1,374 EUR
$1,535 USD
View
Most Expensive
C
NZ Jewellers
a5a28e69-b860-4890-87bc-81cf48e280ec · Oct 31
€2,396 EUR
$2,677 USD
View
4 more retailers have this diamond
Prices start from €735 EURSave up to €1,661 EUR

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
€735 EUR