Oval|Lab Grown|IGI

1.23ct E IF Oval Lab Grown Diamond

ID • E/IF • IGI LG807675108

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG807675108

Diamond specifications and retailer prices

From HK$1,820 HKD
$232 USD
As of October 30, 2026
Save HK$13,322 HKD (88%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: HK$21,576 HKD at Brilliant Earth · As of October 4, 2026
View at Brilliant Earth

About this 1.23ct lab-grown oval diamond

This 1.23ct lab-grown oval sits in the classic one-carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG807675108 or 807675108. Listed at 22 retailers as of October 30, 2026, with a 732% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.23
Carat
E
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.2°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG807675108
Dimensions8.66 × 6.01 × 3.73 mm
L/W Ratio1.44
Girdle conditionFaceted
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
8.66 mm6.01 mm1.23 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG807675108
Side View
Table 59.0%Crown 35.2°Girdle: MED-STKPavilion 40.3°Culet: NoneDepth 62.1%

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 30
Current: HK$15,142 HKD|Low: HK$1,820 HKD|High: HK$21,576 HKD|Avg: HK$6,013 HKD|-3.0%
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
November 1, 2026
Retailer 5HK$1,820 HKD
Retailer 15HK$2,024 HKD
Retailer 16HK$2,024 HKD
Retailer 7HK$2,730 HKD
Retailer 10HK$3,369 HKD
Retailer 13HK$3,479 HKD
Retailer 2HK$3,735 HKD
Retailer 3HK$3,939 HKD
Retailer 9HK$4,864 HKD
Retailer 11HK$4,927 HKD
Retailer 14HK$4,947 HKD
Retailer 17HK$6,229 HKD
Retailer 4HK$6,927 HKD
Retailer 12HK$8,161 HKD
Retailer 6HK$9,569 HKD
Retailer 8HK$11,455 HKD
Brilliant EarthHK$15,142 HKD

35 data points across 17 retailers

22 retailersHK$1,820 HKD to HK$15,142 HKD

Retailer 1
-
HK$1,608 HKD
$205 USD
Price last confirmed 24 days ago
A
Retailer 2
-
HK$1,820 HKD
$232 USD
View
Final sale: no returns
A
Retailer 3
-
HK$2,024 HKD
$258 USD
View
A
Retailer 4
-
HK$2,024 HKD
$258 USD
View
Retailer 5
-
HK$2,079 HKD
$265 USD
View
Price last confirmed 30 days ago
Retailer 6
-
HK$2,310 HKD
View
Price last confirmed 58 days ago
B+
Retailer 7
-
HK$2,730 HKD
$348 USD
View
A
Retailer 8
-
HK$3,369 HKD
€409 EUR
View
A
Retailer 9
-
HK$3,479 HKD
ZAR 7,163 ZAR
View
A
Retailer 10
-
HK$3,735 HKD
£375 GBP
View
A
Retailer 11
-
HK$3,939 HKD
$502 USD
View
B+
Retailer 12
-
HK$4,927 HKD
$628 USD
View
A
Retailer 13
-
HK$4,947 HKD
A$970 AUD
View
A
Retailer 14
-
HK$5,233 HKD
$667 USD
View
B+
Retailer 15
-
HK$6,229 HKD
$794 USD
View
Retailer 16
-
HK$6,685 HKD
$852 USD
View
Price last confirmed 25 days ago
B+
Retailer 17
-
HK$6,927 HKD
$883 USD
View
B+
Retailer 18
-
HK$8,161 HKD
£819 GBP
View
B
Retailer 19
-
HK$9,569 HKD
$1,220 USD
View
Retailer 20
-
HK$11,455 HKD
$1,460 USD
View
Price last confirmed 14 days ago
B
Retailer 21
-
HK$15,142 HKD
$1,930 USD
View
Most Expensive
Brilliant Earth
20410745A · Oct 4
HK$21,576 HKD
$2,750 USD
View
Price last confirmed 28 days ago
21 more retailers have this diamond
Prices start from HK$1,820 HKDSave up to HK$13,322 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
1.23ct Oval
HK$1,820 HKD