CaratHunter
Plans
Oval|Lab Grown|IGI

10.09ct E SI1 Oval Lab Grown Diamond

ID • E/SI1 • IGI LG570372222

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG570372222

Diamond specifications and retailer prices

From HK$14,249 HKD
£1,430 GBP
As of October 27, 2026
Save HK$118,513 HKD (89%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: HK$132,761 HKD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 10.09ct lab-grown oval diamond

This 10.09ct 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 LG570372222 or 570372222. Listed at 11 retailers as of October 27, 2026, with prices from HK$14,249 to HK$132,761, a HK$118,513 spread on the same certified stone. Brilliant Earth lists it at HK$132,761. 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

10.09
Carat
E
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.4°
Pavilion angle41.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG570372222
Dimensions18.01 × 12.05 × 7.61 mm
L/W Ratio1.49
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
18.01 mm12.05 mm10.09 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG570372222
Side View
Table 58.5%Crown 35.4°Girdle: MED-STKPavilion 41.1°Culet: NoneDepth 63.2%

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 27
Current: HK$118,167 HKD|Low: HK$14,249 HKD|High: HK$118,167 HKD|Avg: HK$65,247 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
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
October 29, 2026
Retailer 13HK$14,249 HKD
Retailer 14HK$22,433 HKD
Retailer 15HK$22,755 HKD
Retailer 6HK$23,301 HKD
Retailer 5HK$26,835 HKD
Retailer 12HK$29,832 HKD
Retailer 4HK$30,739 HKD
Retailer 18HK$40,046 HKD
Retailer 11HK$42,096 HKD
Retailer 16HK$50,531 HKD
Retailer 3HK$55,891 HKD
Retailer 17HK$76,636 HKD
Retailer 2HK$85,526 HKD
Retailer 7HK$98,158 HKD
Retailer 9HK$112,885 HKD
Retailer 8HK$117,853 HKD
Retailer 10HK$117,853 HKD
Brilliant EarthHK$118,167 HKD

8 data points across 18 retailers

11 retailersHK$14,249 HKD to HK$132,761 HKD

A
Cheapest Retailer
-
HK$14,249 HKD
£1,430 GBP
A
Retailer 2
-
HK$22,433 HKD
£2,251 GBP
View
B+
Retailer 3
-
HK$22,755 HKD
$2,900 USD
View
B+
Retailer 4
-
HK$29,832 HKD
$3,802 USD
View
B+
Retailer 5
-
HK$40,046 HKD
$5,104 USD
View
B+
Retailer 6
-
HK$42,096 HKD
$5,365 USD
View
B
Retailer 7
-
HK$50,531 HKD
$6,440 USD
View
B
Retailer 8
-
HK$55,891 HKD
$7,123 USD
View
B
Retailer 9
-
HK$76,636 HKD
$9,767 USD
View
B
Retailer 10
-
HK$85,526 HKD
$10,900 USD
View
Most Expensive
B
Brilliant Earth
22301281A · Oct 29
HK$132,761 HKD
$16,920 USD
View
10 more retailers have this diamond
Prices start from HK$14,249 HKDSave up to HK$118,513 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
10.09ct Oval
HK$14,249 HKD