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Radiant|Lab Grown|IGI

1.25ct E VS1 Radiant Lab Grown Diamond

ID • E/VS1 • IGI LG836665322

Shape and cutting style on the report: Cut cornered rectangular modified brilliant

Certificate IGI LG836665322

Diamond specifications and retailer prices

From HK$1,671 HKD
$213 USD
As of October 30, 2026
Save HK$7,665 HKD (82%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: HK$9,336 HKD at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

About this 1.25ct lab-grown radiant diamond

This 1.25ct lab-grown radiant sits in the one-and-a-quarter to one-and-a-half carat band, graded E colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG836665322 or 836665322. Listed at 13 retailers as of October 30, 2026, with prices from HK$1,671 to HK$9,336, a HK$7,665 spread on the same certified stone. Brilliant Earth lists it at HK$9,336. 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
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle43.3°
Pavilion angle35.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG836665322
Dimensions7.56 × 5.33 × 3.61 mm
L/W Ratio1.42
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.56 mm5.33 mm1.25 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG836665322
Side View
Table 65.0%Crown 43.3°Girdle: MED-STKPavilion 35.4°Culet: NoneDepth 67.7%

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 30
Current: HK$9,336 HKD|Low: HK$1,671 HKD|High: HK$9,415 HKD|Avg: HK$5,034 HKD|-0.8%
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
October 31, 2026
Retailer 13HK$1,671 HKD
Retailer 6HK$2,333 HKD
Retailer 8HK$3,190 HKD
Retailer 4HK$3,256 HKD
Retailer 2HK$3,380 HKD
Retailer 10HK$3,476 HKD
Retailer 11HK$3,601 HKD
Retailer 9HK$4,534 HKD
Retailer 5HK$5,060 HKD
Retailer 12HK$5,994 HKD
Retailer 7HK$8,728 HKD
Retailer 3HK$9,138 HKD
Brilliant EarthHK$9,336 HKD

14 data points across 13 retailers

13 retailersHK$1,671 HKD to HK$9,336 HKD

A
Cheapest Retailer
-
HK$1,671 HKD
$213 USD
Final sale: no returns
A
Retailer 2
-
HK$2,333 HKD
£234 GBP
View
A
Retailer 3
-
HK$3,190 HKD
ZAR 6,568 ZAR
View
A
Retailer 4
-
HK$3,256 HKD
$415 USD
View
A
Retailer 5
-
HK$3,380 HKD
£339 GBP
View
Retailer 6
-
HK$3,476 HKD
€422 EUR
View
Price last confirmed 8 days ago
A
Retailer 7
-
HK$3,601 HKD
$459 USD
View
B+
Retailer 8
-
HK$4,534 HKD
A$889 AUD
View
Retailer 9
-
HK$5,060 HKD
$645 USD
View
Price last confirmed 10 days ago
B
Retailer 10
-
HK$5,994 HKD
$764 USD
View
B
Retailer 11
-
HK$8,728 HKD
£876 GBP
View
B
Retailer 12
-
HK$9,138 HKD
$1,165 USD
View
Most Expensive
B
Brilliant Earth
22163371A · Oct 30
HK$9,336 HKD
$1,190 USD
View
12 more retailers have this diamond
Prices start from HK$1,671 HKDSave up to HK$7,665 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 Radiant
HK$1,671 HKD