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Oval|Lab Grown|IGI

1.45ct E SI2 Oval Lab Grown Diamond

ID • E/SI2 • IGI LG833633908

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG833633908

Diamond specifications and retailer prices

From HK$1,954 HKD
$249 USD
As of October 28, 2026
Save HK$8,874 HKD (82%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: HK$10,828 HKD at Brilliant Earth · As of October 28, 2026
View at Brilliant Earth

About this 1.45ct lab-grown oval diamond

This 1.45ct lab-grown oval sits in the one-and-a-quarter to one-and-a-half carat band, graded E colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG833633908 or 833633908. Listed at 12 retailers as of October 28, 2026, with prices from HK$1,954 to HK$10,828, a HK$8,874 spread on the same certified stone. Brilliant Earth lists it at HK$10,828. 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

1.45
Carat
E
Colour
SI2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.6°
Pavilion angle36.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG833633908
Dimensions9.23 × 6.44 × 3.71 mm
L/W Ratio1.43
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.23 mm6.44 mm1.45 ctE / SI2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG833633908
Side View
Table 57.0%Crown 36.6°Girdle: MED-STKPavilion 36.1°Culet: NoneDepth 57.6%

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 28
Current: HK$10,828 HKD|Low: HK$1,389 HKD|High: HK$11,142 HKD|Avg: HK$5,331 HKD|-2.8%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
October 29, 2026
Retailer 8HK$1,954 HKD
Retailer 3HK$3,696 HKD
Retailer 5HK$3,757 HKD
Retailer 6HK$3,900 HKD
Retailer 2HK$4,026 HKD
Retailer 7HK$6,991 HKD
Retailer 4HK$8,699 HKD
Brilliant EarthHK$10,828 HKD

41 data points across 8 retailers

12 retailersHK$1,954 HKD to HK$10,828 HKD

A
Retailer 1
-
HK$1,750 HKD
$223 USD
Price last confirmed 18 days ago
A
Retailer 2
-
HK$1,954 HKD
$249 USD
View
Final sale: no returns
A
Retailer 3
-
HK$2,032 HKD
$259 USD
View
Price last confirmed 19 days ago
A
Retailer 4
-
HK$2,166 HKD
$276 USD
View
Price last confirmed 17 days ago
A
Retailer 5
-
HK$2,166 HKD
$276 USD
View
Price last confirmed 27 days ago
B+
Retailer 6
-
HK$3,696 HKD
$471 USD
View
B+
Retailer 7
-
HK$3,900 HKD
$497 USD
View
B+
Retailer 8
-
HK$4,026 HKD
£404 GBP
View
B
Retailer 9
-
HK$6,968 HKD
$888 USD
View
Price last confirmed 22 days ago
B
Retailer 10
-
HK$6,991 HKD
$891 USD
View
B
Retailer 11
-
HK$8,699 HKD
£873 GBP
View
Most Expensive
B
Brilliant Earth
21319078A · Oct 28
HK$10,828 HKD
$1,380 USD
View
11 more retailers have this diamond
Prices start from HK$1,954 HKDSave up to HK$8,874 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
1.45ct Oval
HK$1,954 HKD