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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 HK$1,412 HKD
$180 USD
As of October 29, 2026
Save HK$7,446 HKD (84%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: HK$8,858 HKD 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 HK$1,412 to HK$8,858, a HK$7,446 spread on the same certified stone. Reve Diamonds lists it at HK$8,858. 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
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: HK$3,141 HKD|Low: HK$1,357 HKD|High: HK$8,858 HKD|Avg: HK$3,873 HKD|+6.4%
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 6HK$1,412 HKD
Retailer 7HK$1,569 HKD
Retailer 8HK$1,750 HKD
Retailer 9HK$3,099 HKD
Retailer 1HK$3,141 HKD
Retailer 4HK$3,424 HKD
Retailer 2HK$3,491 HKD
Retailer 10HK$3,735 HKD
Retailer 5HK$5,939 HKD
Retailer 3HK$8,220 HKD
Reve DiamondsHK$8,858 HKD

42 data points across 11 retailers

15 retailersHK$1,412 HKD to HK$8,858 HKD

A
Cheapest Retailer
-
HK$1,412 HKD
$180 USD
A
Retailer 2
-
HK$1,569 HKD
$200 USD
View
Final sale: no returns
A
Retailer 3
-
HK$1,640 HKD
$209 USD
View
A
Retailer 4
-
HK$1,750 HKD
$223 USD
View
A
Retailer 5
-
HK$1,750 HKD
$223 USD
View
B+
Retailer 6
-
HK$3,099 HKD
$395 USD
View
A
Retailer 7
-
HK$3,141 HKD
£315 GBP
View
Retailer 8
-
HK$3,424 HKD
£344 GBP
View
Price last confirmed 13 days ago
B+
Retailer 9
-
HK$3,491 HKD
$445 USD
View
B+
Retailer 10
-
HK$3,735 HKD
$476 USD
View
B
Retailer 11
-
HK$5,625 HKD
$717 USD
View
B
Retailer 12
-
HK$5,939 HKD
$757 USD
View
B
Retailer 13
-
HK$6,047 HKD
$771 USD
View
B
Retailer 14
-
HK$8,220 HKD
£825 GBP
View
Most Expensive
B
Reve Diamonds
C1594CEB9 · Oct 30
HK$8,858 HKD
$1,129 USD
View
14 more retailers have this diamond
Prices start from HK$1,412 HKDSave up to HK$7,446 HKD

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
HK$1,412 HKD