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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 $1,313 NZD
$740 USD
As of October 29, 2026
Save $6,130 NZD (82%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $7,443 NZD 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 $1,313 to $7,443, a $6,130 spread on the same certified stone. MOH London lists it at $7,443. 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: $7,443 NZD|Low: $1,313 NZD|High: $7,533 NZD|Avg: $3,318 NZD|+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$1,313 NZD
Retailer 9$1,890 NZD
Retailer 3$2,056 NZD
Retailer 14$2,117 NZD
Retailer 11$2,191 NZD
Retailer 13$2,191 NZD
Retailer 4$2,502 NZD
Retailer 5$3,123 NZD
Retailer 12$3,492 NZD
Retailer 8$4,029 NZD
Retailer 15$4,108 NZD
Retailer 6$4,445 NZD
Retailer 2$4,839 NZD
Retailer 7$4,906 NZD
MOH London$7,443 NZD

27 data points across 15 retailers

13 retailers$1,313 NZD to $7,443 NZD

A
Cheapest Retailer
-
$1,313 NZD
$740 USD
B+
Retailer 2
-
$1,890 NZD
$1,065 USD
View
B+
Retailer 3
-
$2,056 NZD
$1,159 USD
View
B+
Retailer 4
-
$2,117 NZD
$1,193 USD
View
Final sale: no returns
B+
Retailer 5
-
$2,191 NZD
$1,235 USD
View
Retailer 6
-
$2,191 NZD
$1,235 USD
View
Price last confirmed 13 days ago
B+
Retailer 7
-
$2,502 NZD
$1,410 USD
View
B
Retailer 8
-
$3,492 NZD
$1,968 USD
View
B
Retailer 9
-
$4,029 NZD
ZAR 36,681 ZAR
View
B
Retailer 10
-
$4,108 NZD
$2,315 USD
View
B
Retailer 11
-
$4,445 NZD
$2,505 USD
View
B
Retailer 12
-
$4,839 NZD
£2,147 GBP
View
Most Expensive
B
MOH London
LG445039442 · Oct 27
$7,443 NZD
£3,303 GBP
View
12 more retailers have this diamond
Prices start from $1,313 NZDSave up to $6,130 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.

A
1.01ct Round
$1,313 NZD