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1.34ct J VS1 Round Lab Grown Diamond

ID • J/VS1 • IGI LG492123292

Shape and cutting style on the report: Round brilliant

Certificate IGI LG492123292

Diamond specifications and retailer prices

From $1,274 NZD
As of November 5, 2026
Save $4,512 NZD (78%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $5,786 NZD at MOH London · As of November 5, 2026
View at MOH London

About this 1.34ct lab-grown round diamond

This 1.34ct lab-grown round sits in the one-and-a-quarter to one-and-a-half carat band, graded J colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG492123292 or 492123292. Listed at 12 retailers as of November 5, 2026, with prices from $1,274 to $5,786, a $4,512 spread on the same certified stone. MOH London lists it at $5,786. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.34
Carat
J
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.1°
Pavilion angle40.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG492123292
Dimensions7.15 × 7.12 × 4.31 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
7.15 mm7.12 mm1.34 ctJ / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG492123292
Side View
Table 54.5%Crown 33.1°Girdle: MED-STKPavilion 40.1°Culet: NoneDepth 60.4%

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: Nov 5
Current: $5,786 NZD|Low: $1,222 NZD|High: $5,878 NZD|Avg: $2,447 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
November 5, 2026
Retailer 11$1,274 NZD
Retailer 8$1,352 NZD
Retailer 14$1,386 NZD
Retailer 5$1,420 NZD
Retailer 3$1,425 NZD
Retailer 12$1,476 NZD
Retailer 9$1,788 NZD
Retailer 6$1,953 NZD
Retailer 4$2,348 NZD
Retailer 13$2,398 NZD
Retailer 2$2,713 NZD
Retailer 7$3,305 NZD
Retailer 10$3,638 NZD
Retailer 15$4,154 NZD
MOH London$5,786 NZD

26 data points across 15 retailers

12 retailers$1,274 NZD to $5,786 NZD

A
Cheapest Retailer
-
$1,274 NZD
A
Retailer 2
-
$1,352 NZD
View
A
Retailer 3
-
$1,386 NZD
View
A
Retailer 4
-
$1,425 NZD
View
Final sale: no returns
A
Retailer 5
-
$1,476 NZD
View
Retailer 6
-
$1,476 NZD
View
Price last confirmed 20 days ago
A
Retailer 7
-
$1,788 NZD
View
B+
Retailer 8
-
$2,398 NZD
View
B+
Retailer 9
-
$2,713 NZD
View
B
Retailer 10
-
$3,638 NZD
View
B
Retailer 11
-
$4,154 NZD
View
Most Expensive
B
MOH London
LG492123292 · Nov 5
$5,786 NZD
£2,561 GBP
View
11 more retailers have this diamond
Prices start from $1,274 NZDSave up to $4,512 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
1.34ct Round
$1,274 NZD