Round|Lab Grown|UNKNOWN

1.13ct J I1 Round Lab Grown Diamond

EX • J/I1 • UNKNOWN 11470470

Certificate UNKNOWN 11470470

Diamond specifications and retailer prices

From $403 USD
As of October 29, 2026
Save $1,205 USD (75%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: $1,608 USD at NZ Jewellers · As of October 31, 2026
View at NZ Jewellers

About this 1.13ct lab-grown round diamond

This 1.13ct lab-grown round sits in the classic one-carat band, graded J colour (near-colourless) and I1 clarity (included), with a top-tier cut grade and certified by UNKNOWN 11470470. Listed at 5 retailers as of October 29, 2026, with prices from $403 to $1,608, a $1,205 spread on the same certified stone. NZ Jewellers lists it at $1,608. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.13
Carat
J
Color
I1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabUNKNOWN
CertificateUNKNOWN 11470470
Dimensions6.63 × 6.57 × 4.14 mm
L/W Ratio1.01
Top View
6.63 mm6.57 mm1.13 ctJ / I1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateUNKNOWN 11470470
Side View
Table 57.1%CrownGirdlePavilionCuletDepth 62.7%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: $1,608 USD|Low: $387 USD|High: $1,608 USD|Avg: $758 USD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
October 10, 2026
Retailer 2$403 USD
Retailer 5$452 USD
Retailer 3$500 USD
Retailer 4$793 USD
NZ Jewellers$1,608 USD

6 data points across 5 retailers

5 retailers$403 USD to $1,608 USD

B+
Cheapest Retailer
-
$403 USD
B+
Retailer 2
-
$452 USD
View
B+
Retailer 3
-
$500 USD
View
B+
Retailer 4
-
$793 USD
View
Most Expensive
B
NZ Jewellers
aacf6b71-1167-43a0-820f-61d2aa5c1815 · Oct 31
$1,608 USD
View
4 more retailers have this diamond
Prices start from $403 USDSave up to $1,205 USD

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+
1.13ct Round
$403 USD