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Oval|Lab Grown|IGI

0.78ct E SI1 Oval Lab Grown Diamond

EX • E/SI1 • IGI LG735515017

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG735515017

Diamond specifications and retailer prices

From HK$1,306 HKD
As of October 29, 2026
Save HK$7,653 HKD (85%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: HK$8,958 HKD at MOH London · As of October 29, 2026
View at MOH London

About this 0.78ct lab-grown oval diamond

This 0.78ct lab-grown oval 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 LG735515017 or 735515017. Listed at 6 retailers as of October 29, 2026, with prices from HK$1,306 to HK$8,958, a HK$7,653 spread on the same certified stone. MOH London lists it at HK$8,958. 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
Excellent
Cut

Specifications

CutExcellent
PolishVery Good
SymmetryExcellent
FluorescenceNone
Crown angle33.3°
Pavilion angle40°
OriginLab Grown
Grading LabIGI
CertificateIGI LG735515017
Dimensions7.49 × 5.18 × 3.17 mm
L/W Ratio1.45
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.49 mm5.18 mm0.78 ctE / SI1
OriginLab Grown
CutExcellent
PolishVery Good
SymmetryExcellent
FluorescenceNone
CertificateIGI LG735515017
Side View
Table 62.0%Crown 33.3°Girdle: MED-STKPavilion 40°Culet: NoneDepth 61.2%

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$8,958 HKD|Low: HK$1,306 HKD|High: HK$8,958 HKD|Avg: HK$2,625 HKD
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
October 29, 2026
Retailer 6HK$1,306 HKD
Retailer 4HK$1,687 HKD
Retailer 5HK$2,126 HKD
Retailer 2HK$2,135 HKD
Retailer 7HK$2,324 HKD
Retailer 8HK$2,521 HKD
Retailer 9HK$2,840 HKD
Retailer 3HK$2,950 HKD
MOH LondonHK$8,958 HKD

2 data points across 9 retailers

6 retailersHK$1,306 HKD to HK$8,958 HKD

A
Cheapest Retailer
-
HK$1,306 HKD
A
Retailer 2
-
HK$2,126 HKD
$271 USD
View
A
Retailer 3
-
HK$2,135 HKD
£214 GBP
View
A
Retailer 4
-
HK$2,324 HKD
£233 GBP
View
B+
Retailer 5
-
HK$2,950 HKD
$376 USD
View
Most Expensive
B
MOH London
LG735515017 · Oct 29
HK$8,958 HKD
£899 GBP
View
5 more retailers have this diamond
Prices start from HK$1,306 HKDSave up to HK$7,653 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 Oval
HK$1,306 HKD