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Heart|Lab Grown|IGI

1.34ct F VS1 Heart Lab Grown Diamond

EX • F/VS1 • IGI LG817697609

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG817697609

Diamond specifications and retailer prices

From $475 SGD
As of November 4, 2026
Save $1,085 SGD (70%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $1,561 SGD at MOH London · As of November 5, 2026
View at MOH London

About this 1.34ct lab-grown heart diamond

This 1.34ct lab-grown heart sits in the one-and-a-quarter to one-and-a-half carat band, graded F colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG817697609 or 817697609. Listed at 8 retailers as of November 4, 2026, with prices from $475 to $1,561, a $1,085 spread on the same certified stone. MOH London lists it at $1,561. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.34
Carat
F
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG817697609
Dimensions6.56 × 7.64 × 4.53 mm
L/W Ratio1.16
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.56 mm7.64 mm1.34 ctF / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG817697609
Side View
Table 60.0%Crown 35°Girdle: MED-STKPavilion 40.4°Culet: NoneDepth 59.3%

Caratlytics Score

How it works →
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 4
Current: $1,561 SGD|Low: $475 SGD|High: $1,583 SGD|Avg: $937 SGD|-0.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 5, 2026
Retailer 7$475 SGD
Retailer 3$548 SGD
Retailer 4$673 SGD
Retailer 2$734 SGD
Retailer 5$770 SGD
Retailer 6$1,004 SGD
Retailer 8$1,473 SGD
MOH London$1,561 SGD

37 data points across 8 retailers

8 retailers$475 SGD to $1,561 SGD

B+
Cheapest Retailer
-
$475 SGD
A
Retailer 2
-
$548 SGD
View
B+
Retailer 3
-
$673 SGD
View
B+
Retailer 4
-
$734 SGD
View
B+
Retailer 5
-
$770 SGD
View
Retailer 6
-
$1,004 SGD
View
Price last confirmed 10 days ago
B
Retailer 7
-
$1,473 SGD
View
Most Expensive
B
MOH London
LG817697609 · Nov 5
$1,561 SGD
£962 GBP
View
7 more retailers have this diamond
Prices start from $475 SGDSave up to $1,085 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 Heart
$475 SGD