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0.66ct E SI2 Round Lab Grown Diamond

VG • E/SI2 • IGI LG447090585

Shape and cutting style on the report: Round brilliant

Certificate IGI LG447090585

Diamond specifications and retailer prices

From HK$1,961 HKD
As of November 1, 2026
Save HK$6,876 HKD (78%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: HK$8,838 HKD at MOH London · As of November 5, 2026
View at MOH London

About this 0.66ct lab-grown round diamond

This 0.66ct lab-grown round sits in the half to three-quarter carat band, graded E colour (colourless) and SI2 clarity (slightly-included), with a very-good cut grade and certified by IGI LG447090585 or 447090585. Listed at 3 retailers as of November 1, 2026, with prices from HK$1,961 to HK$8,838, a HK$6,876 spread on the same certified stone. MOH London lists it at HK$8,838. 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

0.66
Carat
E
Colour
SI2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishVery Good
SymmetryGood
FluorescenceNone
Crown angle35.1°
Pavilion angle41.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG447090585
Dimensions5.53 × 5.50 × 3.43 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
5.53 mm5.50 mm0.66 ctE / SI2
OriginLab Grown
CutVery Good
PolishVery Good
SymmetryGood
FluorescenceNone
CertificateIGI LG447090585
Side View
Table 60.5%Crown 35.1°Girdle: ThickPavilion 41.1°Culet: NoneDepth 62.2%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: HK$8,838 HKD|Low: HK$1,961 HKD|High: HK$8,967 HKD|Avg: HK$4,540 HKD|-0.2%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
November 5, 2026
Retailer 2HK$1,961 HKD
Retailer 5HK$3,460 HKD
Retailer 3HK$3,758 HKD
Retailer 4HK$4,605 HKD
MOH LondonHK$8,838 HKD

13 data points across 5 retailers

3 retailersHK$1,961 HKD to HK$8,838 HKD

B+
Cheapest Retailer
-
HK$1,961 HKD
B
Retailer 2
-
HK$3,758 HKD
View
Most Expensive
C
MOH London
LG447090585 · Nov 5
HK$8,838 HKD
£887 GBP
View
2 more retailers have this diamond
Prices start from HK$1,961 HKDSave up to HK$6,876 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.

B+
0.66ct Round
HK$1,961 HKD