CaratHunter
Plans
Heart|Lab Grown|IGI

1.34ct E SI1 Heart Lab Grown Diamond

ID • E/SI1 • IGI LG706577738

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG706577738

Diamond specifications and retailer prices

From $226 SGD
As of November 6, 2026
Save $1,080 SGD (83%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $1,305 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 E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG706577738 or 706577738. Listed at 12 retailers as of November 5, 2026, with prices from $226 to $1,305, a $1,080 spread on the same certified stone. MOH London lists it at $1,305. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

1.34
Carat
E
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.5°
Pavilion angle37.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG706577738
Dimensions6.79 × 7.64 × 4.38 mm
L/W Ratio1.13
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.79 mm7.64 mm1.34 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG706577738
Side View
Table 61.0%Crown 33.5°Girdle: MED-STKPavilion 37.9°Culet: NoneDepth 57.3%

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 6
Current: $1,305 SGD|Low: $226 SGD|High: $2,012 SGD|Avg: $698 SGD|-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 6, 2026
Retailer 4$226 SGD
Retailer 3$261 SGD
Retailer 10$281 SGD
Retailer 14$311 SGD
Retailer 2$360 SGD
Retailer 8$497 SGD
Retailer 15$497 SGD
Retailer 5$547 SGD
Retailer 11$605 SGD
Retailer 13$606 SGD
Retailer 12$901 SGD
Retailer 9$951 SGD
Retailer 6$1,282 SGD
MOH London$1,305 SGD
Retailer 7$2,012 SGD

11 data points across 15 retailers

12 retailers$226 SGD to $1,305 SGD

A
Cheapest Retailer
-
$226 SGD
A
Retailer 2
-
$261 SGD
View
A
Retailer 3
-
$281 SGD
View
A
Retailer 4
-
$311 SGD
View
A
Retailer 5
-
$360 SGD
View
B+
Retailer 6
-
$497 SGD
View
A
Retailer 7
-
$497 SGD
View
B+
Retailer 8
-
$605 SGD
View
B+
Retailer 9
-
$606 SGD
View
B
Retailer 10
-
$901 SGD
View
B
Retailer 11
-
$951 SGD
View
Most Expensive
B
MOH London
LG706577738 · Nov 5
$1,305 SGD
£802 GBP
View
11 more retailers have this diamond
Prices start from $226 SGDSave up to $1,080 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
$226 SGD