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0.78ct E SI1 Round Lab Grown Diamond

ID • E/SI1 • IGI LG476188286

Shape and cutting style on the report: Round brilliant

Certificate IGI LG476188286

Diamond specifications and retailer prices

From HK$2,252 HKD
As of November 5, 2026
Save HK$6,646 HKD (75%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: HK$8,897 HKD at MOH London · As of November 5, 2026
View at MOH London

About this 0.78ct lab-grown round diamond

This 0.78ct lab-grown round sits in the just-under-one-carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG476188286 or 476188286. Listed at 5 retailers as of November 5, 2026, with prices from HK$2,252 to HK$8,897, a HK$6,646 spread on the same certified stone. MOH London lists it at HK$8,897. 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

0.78
Carat
E
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG476188286
Dimensions5.87 × 5.89 × 3.64 mm
L/W Ratio1.00
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
5.87 mm5.89 mm0.78 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG476188286
Side View
Table 56.0%Crown 35.5°GirdlePavilion 40.3°Culet: NoneDepth 61.9%

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: Nov 5
Current: HK$8,897 HKD|Low: HK$2,252 HKD|High: HK$31,718 HKD|Avg: HK$9,043 HKD|-0.2%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 6, 2026
Retailer 5HK$2,252 HKD
Retailer 3HK$3,570 HKD
Retailer 4HK$3,781 HKD
Retailer 2HK$4,103 HKD
MOH LondonHK$8,897 HKD
Retailer 6HK$31,718 HKD

44 data points across 6 retailers

5 retailersHK$2,252 HKD to HK$8,897 HKD

A
Cheapest Retailer
-
HK$2,252 HKD
B+
Retailer 2
-
HK$3,570 HKD
View
B
Retailer 3
-
HK$3,781 HKD
View
B
Retailer 4
-
HK$4,103 HKD
View
Most Expensive
B
MOH London
LG476188286 · Nov 5
HK$8,897 HKD
£893 GBP
View
4 more retailers have this diamond
Prices start from HK$2,252 HKDSave up to HK$6,646 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
0.78ct Round
HK$2,252 HKD