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Round|Lab Grown|IGI

1.01ct J I1 Round Lab Grown Diamond

ID • J/I1 • IGI LG483197568

Shape and cutting style on the report: Round brilliant

Certificate IGI LG483197568

Diamond specifications and retailer prices

From $644 NZD
$363 USD
As of November 1, 2026
Save $2,479 NZD (79%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $3,123 NZD at MOH London · As of November 1, 2026
View at MOH London

About this 1.01ct lab-grown round diamond

This 1.01ct 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 IGI LG483197568 or 483197568. Listed at 8 retailers as of November 1, 2026, with prices from $644 to $3,123, a $2,479 spread on the same certified stone. MOH London lists it at $3,123. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.01
Carat
J
Colour
I1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.4°
Pavilion angle41.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG483197568
Dimensions6.40 × 6.43 × 4.00 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
6.40 mm6.43 mm1.01 ctJ / I1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG483197568
Side View
Table 57.5%Crown 35.4°GirdlePavilion 41.1°Culet: NoneDepth 62.4%

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: $3,123 NZD|Low: $619 NZD|High: $3,161 NZD|Avg: $1,489 NZD
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 1, 2026
Retailer 3$644 NZD
Retailer 8$749 NZD
Retailer 4$800 NZD
Retailer 6$800 NZD
Retailer 5$1,281 NZD
Retailer 9$1,524 NZD
Retailer 2$2,346 NZD
Retailer 7$2,571 NZD
MOH London$3,123 NZD

16 data points across 9 retailers

8 retailers$644 NZD to $3,123 NZD

B+
Cheapest Retailer
-
$644 NZD
$363 USD
B+
Retailer 2
-
$749 NZD
$422 USD
View
Retailer 3
-
$800 NZD
$451 USD
View
Price last confirmed 7 days ago
B+
Retailer 4
-
$800 NZD
$451 USD
View
B
Retailer 5
-
$1,281 NZD
$722 USD
View
B
Retailer 6
-
$2,346 NZD
$1,322 USD
View
B
Retailer 7
-
$2,571 NZD
$1,449 USD
View
Most Expensive
B
MOH London
LG483197568 · Nov 1
$3,123 NZD
£1,386 GBP
View
7 more retailers have this diamond
Prices start from $644 NZDSave up to $2,479 NZD

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+
1.01ct Round
$644 NZD