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Round|Lab Grown|IGI

1.01ct J VS1 Round Lab Grown Diamond

EX • J/VS1 • IGI LG445039442

Shape and cutting style on the report: Round brilliant

Certificate IGI LG445039442

Diamond specifications and retailer prices

From $1,053 AUD
$740 USD
As of October 29, 2026
Save $4,918 AUD (82%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $5,972 AUD at MOH London · As of October 27, 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 VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG445039442 or 445039442. Listed at 13 retailers as of October 27, 2026, with prices from $1,053 to $5,972, a $4,918 spread on the same certified stone. MOH London lists it at $5,972. 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
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.9°
Pavilion angle41.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG445039442
Dimensions6.36 × 6.38 × 4.04 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
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Top View
6.36 mm6.38 mm1.01 ctJ / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG445039442
Side View
Table 57.5%Crown 35.9°Girdle: MED-STKPavilion 41.4°Culet: NoneDepth 63.4%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: $5,972 AUD|Low: $1,053 AUD|High: $6,044 AUD|Avg: $2,663 AUD|+0.2%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
October 30, 2026
Retailer 10$1,053 AUD
Retailer 9$1,516 AUD
Retailer 3$1,650 AUD
Retailer 14$1,698 AUD
Retailer 11$1,758 AUD
Retailer 13$1,758 AUD
Retailer 4$2,007 AUD
Retailer 5$2,506 AUD
Retailer 12$2,802 AUD
Retailer 8$3,232 AUD
Retailer 15$3,296 AUD
Retailer 6$3,566 AUD
Retailer 2$3,882 AUD
Retailer 7$3,936 AUD
MOH London$5,972 AUD

27 data points across 15 retailers

13 retailers$1,053 AUD to $5,972 AUD

A
Cheapest Retailer
-
$1,053 AUD
$740 USD
B+
Retailer 2
-
$1,516 AUD
$1,065 USD
View
B+
Retailer 3
-
$1,650 AUD
$1,159 USD
View
B+
Retailer 4
-
$1,698 AUD
$1,193 USD
View
Final sale: no returns
B+
Retailer 5
-
$1,758 AUD
$1,235 USD
View
Retailer 6
-
$1,758 AUD
$1,235 USD
View
Price last confirmed 13 days ago
B+
Retailer 7
-
$2,007 AUD
$1,410 USD
View
B
Retailer 8
-
$2,802 AUD
$1,968 USD
View
B
Retailer 9
-
$3,232 AUD
ZAR 36,681 ZAR
View
B
Retailer 10
-
$3,296 AUD
$2,315 USD
View
B
Retailer 11
-
$3,566 AUD
$2,505 USD
View
B
Retailer 12
-
$3,882 AUD
£2,147 GBP
View
Most Expensive
B
MOH London
LG445039442 · Oct 27
$5,972 AUD
£3,303 GBP
View
12 more retailers have this diamond
Prices start from $1,053 AUDSave up to $4,918 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.

A
1.01ct Round
$1,053 AUD