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Oval|Lab Grown|IGI

1.25ct D IF Oval Lab Grown Diamond

ID • D/IF • IGI LG811641231

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG811641231

Diamond specifications and retailer prices

From HK$2,001 HKD
As of November 4, 2026
Save HK$12,514 HKD (86%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: HK$14,515 HKD at Brilliant Earth · As of November 4, 2026
View at Brilliant Earth

About this 1.25ct lab-grown oval diamond

This 1.25ct lab-grown oval sits in the one-and-a-quarter to one-and-a-half carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG811641231 or 811641231. Listed at 21 retailers as of November 4, 2026, with prices from HK$2,001 to HK$14,515, a HK$12,514 spread on the same certified stone. Brilliant Earth lists it at HK$14,515. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.25
Carat
D
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.9°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG811641231
Dimensions8.81 × 6.07 × 3.80 mm
L/W Ratio1.45
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
8.81 mm6.07 mm1.25 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG811641231
Side View
Table 58.0%Crown 33.9°Girdle: THN-THKPavilion 40.3°Culet: NoneDepth 62.6%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 4
Current: HK$14,515 HKD|Low: HK$1,773 HKD|High: HK$17,339 HKD|Avg: HK$6,360 HKD|-16.3%
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
November 5, 2026
Retailer 7HK$1,844 HKD
Retailer 4HK$2,001 HKD
Retailer 8HK$2,291 HKD
Retailer 15HK$3,138 HKD
Retailer 13HK$3,703 HKD
Retailer 12HK$3,829 HKD
Retailer 2HK$4,033 HKD
Retailer 5HK$4,809 HKD
Retailer 11HK$5,421 HKD
Retailer 14HK$5,759 HKD
Retailer 3HK$6,324 HKD
Retailer 10HK$7,430 HKD
Retailer 9HK$8,725 HKD
Retailer 16HK$10,066 HKD
Retailer 6HK$12,632 HKD
Brilliant EarthHK$14,515 HKD

36 data points across 16 retailers

21 retailersHK$2,001 HKD to HK$14,515 HKD

Retailer 1
-
HK$1,844 HKD
Price last confirmed 26 days ago
Retailer 2
-
HK$1,899 HKD
View
Price last confirmed 43 days ago
A
Retailer 3
-
HK$2,001 HKD
View
Final sale: no returns
Retailer 4
-
HK$2,205 HKD
View
Price last confirmed 41 days ago
Retailer 5
-
HK$2,291 HKD
View
Price last confirmed 24 days ago
Retailer 6
-
HK$2,291 HKD
View
Price last confirmed 34 days ago
Retailer 7
-
HK$2,322 HKD
View
Price last confirmed 41 days ago
A
Retailer 8
-
HK$3,138 HKD
View
A
Retailer 9
-
HK$3,703 HKD
View
A
Retailer 10
-
HK$3,829 HKD
View
A
Retailer 11
-
HK$4,033 HKD
View
A
Retailer 12
-
HK$4,809 HKD
View
A
Retailer 13
-
HK$5,421 HKD
View
B+
Retailer 14
-
HK$5,759 HKD
View
B+
Retailer 15
-
HK$6,324 HKD
View
Retailer 16
-
HK$7,352 HKD
View
Price last confirmed 29 days ago
B+
Retailer 17
-
HK$7,430 HKD
View
B+
Retailer 18
-
HK$8,725 HKD
View
B
Retailer 19
-
HK$10,066 HKD
View
Retailer 20
-
HK$12,632 HKD
View
Price last confirmed 15 days ago
Most Expensive
B
Brilliant Earth
21016039A · Nov 4
HK$14,515 HKD
$1,850 USD
View
20 more retailers have this diamond
Prices start from HK$2,001 HKDSave up to HK$12,514 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 Oval
HK$2,001 HKD