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Oval|Lab Grown|IGI

1.25ct D IF Oval Lab Grown Diamond

ID • D/IF • IGI LG811647552

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG811647552

Diamond specifications and retailer prices

From HK$4,864 HKD
As of November 4, 2026
Save HK$20,791 HKD (81%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: HK$25,656 HKD at Brilliant Earth · As of November 2, 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 LG811647552 or 811647552. Listed at 20 retailers as of November 2, 2026, with prices from HK$4,864 to HK$25,656, a HK$20,791 spread on the same certified stone. Brilliant Earth lists it at HK$25,656. 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 angle35.7°
Pavilion angle39.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG811647552
Dimensions8.79 × 6.02 × 3.74 mm
L/W Ratio1.46
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
8.79 mm6.02 mm1.25 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG811647552
Side View
Table 58.0%Crown 35.7°Girdle: MED-STKPavilion 39.8°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: Nov 4
Current: HK$25,656 HKD|Low: HK$4,864 HKD|High: HK$25,656 HKD|Avg: HK$11,984 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
November 5, 2026
Retailer 7HK$4,864 HKD
Retailer 8HK$5,539 HKD
Retailer 13HK$6,434 HKD
Retailer 6HK$7,202 HKD
Retailer 12HK$8,199 HKD
Retailer 2HK$8,324 HKD
Retailer 10HK$9,297 HKD
Retailer 15HK$11,886 HKD
Retailer 9HK$12,263 HKD
Retailer 4HK$12,789 HKD
Retailer 14HK$13,142 HKD
Retailer 3HK$15,660 HKD
Retailer 5HK$18,234 HKD
Retailer 11HK$23,412 HKD
Brilliant EarthHK$25,656 HKD

36 data points across 15 retailers

20 retailersHK$4,864 HKD to HK$25,656 HKD

A
Cheapest Retailer
-
HK$4,864 HKD
Final sale: no returns
Retailer 2
-
HK$5,390 HKD
View
Price last confirmed 24 days ago
A
Retailer 3
-
HK$5,539 HKD
View
B+
Retailer 4
-
HK$6,434 HKD
View
B+
Retailer 5
-
HK$7,006 HKD
View
B+
Retailer 6
-
HK$7,202 HKD
View
B+
Retailer 7
-
HK$7,234 HKD
View
B+
Retailer 8
-
HK$8,199 HKD
View
B+
Retailer 9
-
HK$8,324 HKD
View
B+
Retailer 10
-
HK$9,297 HKD
View
B+
Retailer 11
-
HK$11,886 HKD
View
B+
Retailer 12
-
HK$12,263 HKD
View
Retailer 13
-
HK$12,789 HKD
View
Price last confirmed 29 days ago
B
Retailer 14
-
HK$13,142 HKD
View
B
Retailer 15
-
HK$15,660 HKD
View
B
Retailer 16
-
HK$17,057 HKD
View
B
Retailer 17
-
HK$17,488 HKD
View
B
Retailer 18
-
HK$18,234 HKD
View
B
Retailer 19
-
HK$23,412 HKD
View
Most Expensive
B
Brilliant Earth
21617647A · Nov 2
HK$25,656 HKD
$3,270 USD
View
19 more retailers have this diamond
Prices start from HK$4,864 HKDSave up to HK$20,791 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$4,864 HKD