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1.39ct E SI1 Round Lab Grown Diamond

VG • E/SI1 • IGI LG710540841

Shape and cutting style on the report: Round brilliant

Certificate IGI LG710540841

Diamond specifications and retailer prices

From HK$1,381 HKD
$176 USD
As of October 29, 2026
Save HK$6,660 HKD (83%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: HK$8,041 HKD at MOH London · As of October 29, 2026
View at MOH London

About this 1.39ct lab-grown round diamond

This 1.39ct 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 very-good cut grade and certified by IGI LG710540841 or 710540841. Listed at 13 retailers as of October 29, 2026, with prices from HK$1,381 to HK$8,041, a HK$6,660 spread on the same certified stone. MOH London lists it at HK$8,041. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.39
Carat
E
Colour
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishVery Good
SymmetryGood
FluorescenceNone
Crown angle37.8°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG710540841
Dimensions7.05 × 6.92 × 4.43 mm
L/W Ratio1.02
Girdle conditionFaceted
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
7.05 mm6.92 mm1.39 ctE / SI1
OriginLab Grown
CutVery Good
PolishVery Good
SymmetryGood
FluorescenceNone
CertificateIGI LG710540841
Side View
Table 59.0%Crown 37.8°Girdle: MED-STKPavilion 40.5°Culet: NoneDepth 63.2%

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: Oct 29
Current: HK$8,041 HKD|Low: HK$1,381 HKD|High: HK$8,866 HKD|Avg: HK$3,923 HKD|-5.7%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 30, 2026
Retailer 7HK$1,381 HKD
Retailer 8HK$1,546 HKD
Retailer 4HK$1,773 HKD
Retailer 9HK$2,933 HKD
Retailer 12HK$3,044 HKD
Retailer 6HK$3,062 HKD
Retailer 11HK$3,695 HKD
Retailer 10HK$3,711 HKD
Retailer 3HK$4,001 HKD
Retailer 2HK$4,417 HKD
Retailer 5HK$5,257 HKD
MOH LondonHK$8,041 HKD

38 data points across 12 retailers

13 retailersHK$1,381 HKD to HK$8,041 HKD

A
Cheapest Retailer
-
HK$1,381 HKD
$176 USD
A
Retailer 2
-
HK$1,546 HKD
$197 USD
View
Final sale: no returns
A
Retailer 3
-
HK$1,773 HKD
$226 USD
View
A
Retailer 4
-
HK$2,933 HKD
€356 EUR
View
B+
Retailer 5
-
HK$3,044 HKD
$388 USD
View
B+
Retailer 6
-
HK$3,062 HKD
£307 GBP
View
B+
Retailer 7
-
HK$3,695 HKD
$471 USD
View
B+
Retailer 8
-
HK$3,711 HKD
$473 USD
View
B+
Retailer 9
-
HK$4,001 HKD
$510 USD
View
B
Retailer 10
-
HK$4,417 HKD
$563 USD
View
B
Retailer 11
-
HK$5,257 HKD
$670 USD
View
B
Retailer 12
-
HK$6,018 HKD
$767 USD
View
Most Expensive
B
MOH London
LG710540841 · Oct 29
HK$8,041 HKD
£807 GBP
View
12 more retailers have this diamond
Prices start from HK$1,381 HKDSave up to HK$6,660 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
1.39ct Round
HK$1,381 HKD