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Oval|Lab Grown|IGI

1.25ct F VS1 Oval Lab Grown Diamond

ID • F/VS1 • IGI LG742547900

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG742547900

Diamond specifications and retailer prices

From HK$5,139 HKD
As of November 4, 2026
Save HK$39 HKD (1%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: HK$5,178 HKD at Rare Carat · As of November 4, 2026
View at Rare Carat

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 F colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG742547900 or 742547900. Listed at 4 retailers as of November 4, 2026, with a relatively tight 1% spread, which is unusual at this carat range and suggests competitive pricing across the listings. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.25
Carat
F
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.2°
Pavilion angle41.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG742547900
Dimensions8.56 × 6.11 × 3.83 mm
L/W Ratio1.40
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.56 mm6.11 mm1.25 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG742547900
Side View
Table 60.0%Crown 36.2°Girdle: MED-STKPavilion 41.1°Culet: NoneDepth 62.7%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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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$5,178 HKD|Low: HK$5,178 HKD|High: HK$13,101 HKD|Avg: HK$9,297 HKD|-6.4%
Rare Carat
Retailer 2
November 4, 2026
Rare CaratHK$5,178 HKD
Retailer 2HK$13,101 HKD

5 data points across 2 retailers

4 retailersHK$5,139 HKD to HK$5,178 HKD

B+
Cheapest Retailer
-
HK$5,139 HKD
B+
Retailer 2
-
HK$5,139 HKD
View
B+
Retailer 3
-
HK$5,139 HKD
View
Most Expensive
B+
Rare Carat
CC19094_l_720571193 · Nov 4
HK$5,178 HKD
$660 USD
View
3 more retailers have this diamond
Prices start from HK$5,139 HKDSave up to HK$39 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.

B+
1.25ct Oval
HK$5,139 HKD