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Round|Lab Grown|IGI

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 $915 SGD
$716 USD
As of November 1, 2026
Save $3,275 SGD (78%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $4,190 SGD at MOH London · As of October 29, 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 October 29, 2026, with prices from $915 to $4,190, a $3,275 spread on the same certified stone. MOH London lists it at $4,190. 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

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A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: $4,190 SGD|Low: $878 SGD|High: $4,225 SGD|Avg: $1,746 SGD|+0.5%
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 11$915 SGD
Retailer 2$972 SGD
Retailer 14$996 SGD
Retailer 5$1,020 SGD
Retailer 3$1,024 SGD
Retailer 12$1,061 SGD
Retailer 9$1,285 SGD
Retailer 6$1,405 SGD
Retailer 4$1,687 SGD
Retailer 13$1,723 SGD
Retailer 8$1,951 SGD
Retailer 7$2,376 SGD
Retailer 10$2,614 SGD
Retailer 15$2,985 SGD
MOH London$4,190 SGD

26 data points across 15 retailers

12 retailers$915 SGD to $4,190 SGD

A
Cheapest Retailer
-
$915 SGD
$716 USD
A
Retailer 2
-
$972 SGD
$760 USD
View
A
Retailer 3
-
$996 SGD
$779 USD
View
A
Retailer 4
-
$1,024 SGD
$801 USD
View
Final sale: no returns
A
Retailer 5
-
$1,061 SGD
$830 USD
View
Retailer 6
-
$1,061 SGD
$830 USD
View
Price last confirmed 16 days ago
A
Retailer 7
-
$1,285 SGD
$1,005 USD
View
B+
Retailer 8
-
$1,723 SGD
$1,348 USD
View
B+
Retailer 9
-
$1,951 SGD
ZAR 24,657 ZAR
View
B
Retailer 10
-
$2,614 SGD
$2,045 USD
View
B
Retailer 11
-
$2,985 SGD
$2,335 USD
View
Most Expensive
B
MOH London
LG492123292 · Oct 29
$4,190 SGD
£2,581 GBP
View
11 more retailers have this diamond
Prices start from $915 SGDSave up to $3,275 SGD

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
$915 SGD