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Round|Lab Grown|IGI

1.34ct E SI1 Round Lab Grown Diamond

ID • E/SI1 • IGI LG779641748

Shape and cutting style on the report: Round brilliant

Certificate IGI LG779641748

Diamond specifications and retailer prices

From $231 SGD
$180 USD
As of October 29, 2026
Save $1,216 SGD (84%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $1,447 SGD at Reve Diamonds · As of October 30, 2026
View at Reve Diamonds

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 E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG779641748 or 779641748. Listed at 15 retailers as of October 29, 2026, with prices from $231 to $1,447, a $1,216 spread on the same certified stone. Reve Diamonds lists it at $1,447. 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 angle33.2°
Pavilion angle41.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG779641748
Dimensions7.14 × 7.10 × 4.31 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.14 mm7.10 mm1.34 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG779641748
Side View
Table 60.0%Crown 33.2°Girdle: MediumPavilion 41.2°Culet: NoneDepth 60.4%

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: Oct 29
Current: $513 SGD|Low: $222 SGD|High: $1,447 SGD|Avg: $631 SGD|+6.5%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Reve Diamonds
October 30, 2026
Retailer 6$231 SGD
Retailer 7$256 SGD
Retailer 8$286 SGD
Retailer 9$506 SGD
Retailer 1$513 SGD
Retailer 4$559 SGD
Retailer 2$570 SGD
Retailer 10$610 SGD
Retailer 5$970 SGD
Retailer 3$1,343 SGD
Reve Diamonds$1,447 SGD

43 data points across 11 retailers

15 retailers$231 SGD to $1,447 SGD

A
Cheapest Retailer
-
$231 SGD
$180 USD
A
Retailer 2
-
$256 SGD
$200 USD
View
Final sale: no returns
A
Retailer 3
-
$268 SGD
$209 USD
View
A
Retailer 4
-
$286 SGD
$223 USD
View
A
Retailer 5
-
$286 SGD
$223 USD
View
B+
Retailer 6
-
$506 SGD
$395 USD
View
A
Retailer 7
-
$513 SGD
£315 GBP
View
Retailer 8
-
$559 SGD
£344 GBP
View
Price last confirmed 13 days ago
B+
Retailer 9
-
$570 SGD
$445 USD
View
B+
Retailer 10
-
$610 SGD
$476 USD
View
B
Retailer 11
-
$919 SGD
$717 USD
View
Retailer 12
-
$970 SGD
$757 USD
View
Price last confirmed 7 days ago
B
Retailer 13
-
$988 SGD
$771 USD
View
B
Retailer 14
-
$1,343 SGD
£825 GBP
View
Most Expensive
B
Reve Diamonds
C1594CEB9 · Oct 30
$1,447 SGD
$1,129 USD
View
14 more retailers have this diamond
Prices start from $231 SGDSave up to $1,216 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
$231 SGD