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Round|Lab Grown|IGI

1.00ct E SI2 Round Lab Grown Diamond

VG • E/SI2 • IGI LG407942412

Shape and cutting style on the report: Round brilliant

Certificate IGI LG407942412

Diamond specifications and retailer prices

From HK$1,059 HKD
$135 USD
As of October 29, 2026
Save HK$9,952 HKD (90%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: HK$11,011 HKD at MOH London · As of October 29, 2026
View at MOH London

About this 1ct lab-grown round diamond

This 1ct lab-grown round sits in the classic one-carat band, graded E colour (colourless) and SI2 clarity (slightly-included), with a very-good cut grade and certified by IGI LG407942412 or 407942412. Listed at 14 retailers as of October 29, 2026, with prices from HK$1,059 to HK$11,011, a HK$9,952 spread on the same certified stone. MOH London lists it at HK$11,011. 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

1.00
Carat
E
Colour
SI2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle32°
Pavilion angle40.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG407942412
Dimensions6.39 × 6.35 × 3.87 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory grown diamond was created by high pressure high temperature process (HPHT) Type II
Top View
6.39 mm6.35 mm1.00 ctE / SI2
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG407942412
Side View
Table 57.0%Crown 32°Girdle: STK-THKPavilion 40.1°Culet: NoneDepth 60.6%

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$11,011 HKD|Low: HK$847 HKD|High: HK$11,081 HKD|Avg: HK$3,214 HKD|+0.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
October 30, 2026
Retailer 5HK$1,059 HKD
Retailer 8HK$1,193 HKD
Retailer 6HK$1,742 HKD
Retailer 2HK$2,212 HKD
Retailer 3HK$2,323 HKD
Retailer 9HK$2,542 HKD
Retailer 7HK$3,241 HKD
Retailer 4HK$4,457 HKD
MOH LondonHK$11,011 HKD

41 data points across 9 retailers

14 retailersHK$1,059 HKD to HK$11,011 HKD

A
Cheapest Retailer
-
HK$1,059 HKD
$135 USD
A
Retailer 2
-
HK$1,193 HKD
$152 USD
View
Final sale: no returns
A
Retailer 3
-
HK$1,224 HKD
$156 USD
View
B+
Retailer 4
-
HK$1,310 HKD
$167 USD
View
B+
Retailer 5
-
HK$1,310 HKD
$167 USD
View
B+
Retailer 6
-
HK$1,507 HKD
View
B+
Retailer 7
-
HK$1,742 HKD
$222 USD
View
B+
Retailer 8
-
HK$2,212 HKD
£222 GBP
View
B+
Retailer 9
-
HK$2,323 HKD
€282 EUR
View
B+
Retailer 10
-
HK$2,542 HKD
$324 USD
View
B
Retailer 11
-
HK$3,241 HKD
$413 USD
View
B
Retailer 12
-
HK$4,221 HKD
$538 USD
View
B
Retailer 13
-
HK$4,457 HKD
$568 USD
View
Most Expensive
B
MOH London
LG407942412 · Oct 29
HK$11,011 HKD
£1,105 GBP
View
13 more retailers have this diamond
Prices start from HK$1,059 HKDSave up to HK$9,952 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
1.00ct Round
HK$1,059 HKD