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Round|Lab Grown|IGI

1.25ct E FL Round Lab Grown Diamond

ID • E/FL • IGI LG836610431

Shape and cutting style on the report: Round brilliant

Certificate IGI LG836610431

Diamond specifications and retailer prices

From HK$2,260 HKD
$288 USD
As of October 29, 2026
Save HK$11,706 HKD (84%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: HK$13,965 HKD at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

About this 1.25ct lab-grown round diamond

This 1.25ct lab-grown round sits in the one-and-a-quarter to one-and-a-half carat band, graded E colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG836610431 or 836610431. Listed at 19 retailers as of October 29, 2026, with prices from HK$2,260 to HK$13,965, a HK$11,706 spread on the same certified stone. Brilliant Earth lists it at HK$13,965. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.25
Carat
E
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG836610431
Dimensions6.88 × 6.93 × 4.28 mm
L/W Ratio1.01
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
6.88 mm6.93 mm1.25 ctE / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG836610431
Side View
Table 56.0%Crown 36°Girdle: MediumPavilion 40.5°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 29
Current: HK$13,965 HKD|Low: HK$2,260 HKD|High: HK$13,965 HKD|Avg: HK$6,228 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
Retailer 19
October 30, 2026
Retailer 14HK$2,260 HKD
Retailer 18HK$2,526 HKD
Retailer 9HK$2,628 HKD
Retailer 8HK$2,809 HKD
Retailer 19HK$3,962 HKD
Retailer 5HK$4,041 HKD
Retailer 12HK$4,542 HKD
Retailer 15HK$4,597 HKD
Retailer 3HK$4,821 HKD
Retailer 13HK$4,948 HKD
Retailer 17HK$5,351 HKD
Retailer 6HK$5,547 HKD
Retailer 10HK$6,268 HKD
Retailer 2HK$7,124 HKD
Retailer 7HK$9,023 HKD
Retailer 11HK$9,404 HKD
Retailer 16HK$11,309 HKD
Retailer 4HK$11,578 HKD
Brilliant EarthHK$13,965 HKD

5 data points across 19 retailers

19 retailersHK$2,260 HKD to HK$13,965 HKD

A
Cheapest Retailer
-
HK$2,260 HKD
$288 USD
A
Retailer 2
-
HK$2,526 HKD
$322 USD
View
Final sale: no returns
A
Retailer 3
-
HK$2,628 HKD
$335 USD
View
A
Retailer 4
-
HK$2,809 HKD
$358 USD
View
A
Retailer 5
-
HK$3,962 HKD
$505 USD
View
A
Retailer 6
-
HK$4,041 HKD
$515 USD
View
A
Retailer 7
-
HK$4,542 HKD
£456 GBP
View
A
Retailer 8
-
HK$4,597 HKD
€558 EUR
View
A
Retailer 9
-
HK$4,821 HKD
ZAR 9,927 ZAR
View
A
Retailer 10
-
HK$4,948 HKD
£497 GBP
View
A
Retailer 11
-
HK$5,351 HKD
$682 USD
View
A
Retailer 12
-
HK$5,547 HKD
$707 USD
View
B+
Retailer 13
-
HK$6,268 HKD
$799 USD
View
B+
Retailer 14
-
HK$7,124 HKD
$908 USD
View
B+
Retailer 15
-
HK$9,023 HKD
$1,150 USD
View
B+
Retailer 16
-
HK$9,404 HKD
$1,199 USD
View
B
Retailer 17
-
HK$11,309 HKD
£1,135 GBP
View
B
Retailer 18
-
HK$11,578 HKD
$1,476 USD
View
Most Expensive
B
Brilliant Earth
22318782A · Oct 30
HK$13,965 HKD
$1,780 USD
View
18 more retailers have this diamond
Prices start from HK$2,260 HKDSave up to HK$11,706 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
1.25ct Round
HK$2,260 HKD