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Oval|Lab Grown|IGI

10.35ct E SI1 Oval Lab Grown Diamond

ID • E/SI1 • IGI LG584362023

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG584362023

Diamond specifications and retailer prices

From HK$23,005 HKD
£2,309 GBP
As of October 27, 2026
Save HK$113,196 HKD (83%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: HK$136,201 HKD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 10.35ct lab-grown oval diamond

This 10.35ct lab-grown oval sits in the over five carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG584362023 or 584362023. Listed at 7 retailers as of October 27, 2026, with prices from HK$23,005 to HK$136,201, a HK$113,196 spread on the same certified stone. Brilliant Earth lists it at HK$136,201. 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

10.35
Carat
E
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.9°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG584362023
Dimensions18.02 × 12.15 × 7.61 mm
L/W Ratio1.48
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
18.02 mm12.15 mm10.35 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG584362023
Side View
Table 61.0%Crown 35.9°Girdle: MediumPavilion 41°Culet: NoneDepth 62.6%

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 27
Current: HK$140,438 HKD|Low: HK$23,005 HKD|High: HK$140,438 HKD|Avg: HK$57,077 HKD
Brilliant Earth
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 6HK$23,005 HKD
Retailer 7HK$23,341 HKD
Retailer 3HK$23,901 HKD
Retailer 12HK$27,491 HKD
Retailer 11HK$31,527 HKD
Retailer 2HK$41,197 HKD
Retailer 5HK$43,387 HKD
Retailer 8HK$52,982 HKD
Retailer 10HK$57,243 HKD
Retailer 9HK$78,606 HKD
Retailer 4HK$115,784 HKD
Brilliant EarthHK$140,438 HKD

8 data points across 12 retailers

7 retailersHK$23,005 HKD to HK$136,201 HKD

A
Cheapest Retailer
-
HK$23,005 HKD
£2,309 GBP
B+
Retailer 2
-
HK$23,341 HKD
$2,975 USD
View
B+
Retailer 3
-
HK$41,197 HKD
$5,251 USD
View
B+
Retailer 4
-
HK$52,982 HKD
$6,753 USD
View
B
Retailer 5
-
HK$57,243 HKD
$7,296 USD
View
B
Retailer 6
-
HK$78,606 HKD
$10,019 USD
View
Most Expensive
B
Brilliant Earth
22301283A · Oct 29
HK$136,201 HKD
$17,360 USD
View
6 more retailers have this diamond
Prices start from HK$23,005 HKDSave up to HK$113,196 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
10.35ct Oval
HK$23,005 HKD