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Oval|Lab Grown|IGI

1.23ct E FL Oval Lab Grown Diamond

ID • E/FL • IGI LG836620697

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG836620697

Diamond specifications and retailer prices

From HK$1,883 HKD
$240 USD
As of October 29, 2026
Save HK$21,813 HKD (92%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: HK$23,696 HKD at Brilliant Earth · As of October 29, 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 FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG836620697 or 836620697. Listed at 17 retailers as of October 29, 2026, with prices from HK$1,883 to HK$23,696, a HK$21,813 spread on the same certified stone. Brilliant Earth lists it at HK$23,696. 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
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.7°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG836620697
Dimensions8.90 × 6.03 × 3.66 mm
L/W Ratio1.48
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
8.90 mm6.03 mm1.23 ctE / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG836620697
Side View
Table 61.0%Crown 33.7°Girdle: STK-THKPavilion 40.6°Culet: NoneDepth 60.7%

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$23,696 HKD|Low: HK$1,875 HKD|High: HK$23,696 HKD|Avg: HK$6,682 HKD
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
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Retailer 11
Retailer 12
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Retailer 18
October 29, 2026
Retailer 17HK$1,883 HKD
Retailer 3HK$2,103 HKD
Retailer 14HK$2,181 HKD
Retailer 6HK$2,330 HKD
Retailer 12HK$2,330 HKD
Retailer 15HK$3,939 HKD
Retailer 8HK$3,988 HKD
Retailer 11HK$4,007 HKD
Retailer 2HK$4,403 HKD
Retailer 18HK$6,324 HKD
Retailer 5HK$7,493 HKD
Retailer 16HK$7,525 HKD
Retailer 9HK$7,804 HKD
Retailer 4HK$7,905 HKD
Retailer 10HK$8,545 HKD
Retailer 13HK$9,357 HKD
Retailer 7HK$17,615 HKD
Brilliant EarthHK$23,696 HKD

36 data points across 18 retailers

17 retailersHK$1,883 HKD to HK$23,696 HKD

A
Cheapest Retailer
-
HK$1,883 HKD
$240 USD
A
Retailer 2
-
HK$2,103 HKD
$268 USD
View
Final sale: no returns
A
Retailer 3
-
HK$2,181 HKD
$278 USD
View
A
Retailer 4
-
HK$2,330 HKD
$297 USD
View
A
Retailer 5
-
HK$2,330 HKD
$297 USD
View
A
Retailer 6
-
HK$3,939 HKD
$502 USD
View
A
Retailer 7
-
HK$4,007 HKD
ZAR 8,250 ZAR
View
A
Retailer 8
-
HK$4,403 HKD
£442 GBP
View
B+
Retailer 9
-
HK$6,324 HKD
$806 USD
View
B+
Retailer 10
-
HK$7,493 HKD
$955 USD
View
B+
Retailer 11
-
HK$7,525 HKD
$959 USD
View
B+
Retailer 12
-
HK$7,804 HKD
SGD 1,344 SGD
View
B+
Retailer 13
-
HK$7,905 HKD
$1,008 USD
View
B+
Retailer 14
-
HK$8,474 HKD
$1,080 USD
View
B+
Retailer 15
-
HK$9,357 HKD
£939 GBP
View
Retailer 16
-
HK$17,615 HKD
$2,245 USD
View
Price last confirmed 8 days ago
Most Expensive
B
Brilliant Earth
21433552A · Oct 29
HK$23,696 HKD
$3,020 USD
View
16 more retailers have this diamond
Prices start from HK$1,883 HKDSave up to HK$21,813 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$1,883 HKD