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Round|Lab Grown|UNKNOWN

1.33ct J I1 Round Lab Grown Diamond

EX • J/I1 • UNKNOWN 25164164

Certificate UNKNOWN 25164164

Diamond specifications and retailer prices

From $1,598 USD
As of October 31, 2026
5 retailers carry this diamond
Most expensive: $1,598 USD at NZ Jewellers
View at NZ Jewellers

About this 1.33ct lab-grown round diamond

This 1.33ct lab-grown round sits in the one-and-a-quarter to one-and-a-half carat band, graded J colour (near-colourless) and I1 clarity (included), with a top-tier cut grade and certified by UNKNOWN 25164164. Listed at 5 retailers as of October 31, 2026. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.33
Carat
J
Color
I1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabUNKNOWN
CertificateUNKNOWN 25164164
Dimensions7.15 × 7.11 × 4.33 mm
L/W Ratio1.01
Top View
7.15 mm7.11 mm1.33 ctJ / I1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateUNKNOWN 25164164
Side View
Table 58.0%CrownGirdlePavilionCuletDepth 60.7%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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Price History

Last verified: Oct 31
Current: $490 USD|Low: $470 USD|High: $946 USD|Avg: $694 USD|+4.3%
Retailer 1
Retailer 2
Retailer 3
October 10, 2026
Retailer 1$490 USD
Retailer 2$608 USD
Retailer 3$946 USD

4 data points across 3 retailers

5 retailers

Retailer 1
-
$490 USD
Price under review
Retailer 2
-
$549 USD
View
Price under review
Retailer 3
-
$608 USD
View
Price under review
Retailer 4
-
$946 USD
View
Price under review
Most Expensive
B+
NZ Jewellers
9c2c667f-3503-4ebf-ac1e-f442fddcedd9 · Oct 31
$1,598 USD
View
4 more retailers have this diamond

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+
1.33ct Round
$1,598 USD