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Radiant|Lab Grown|IGI

1.27ct E VS1 Radiant Lab Grown Diamond

ID • E/VS1 • IGI LG640418242

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

Certificate IGI LG640418242

Diamond specifications and retailer prices

From HK$2,997 HKD
$382 USD
As of October 30, 2026
Save HK$8,262 HKD (73%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: HK$18,124 HKD at Do Amore Diamonds · As of October 30, 2026
View at Do Amore Diamonds

About this 1.27ct lab-grown radiant diamond

This 1.27ct 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 LG640418242 or 640418242. Listed at 11 retailers as of October 29, 2026, with a 276% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.27
Carat
E
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle41°
Pavilion angle37.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG640418242
Dimensions7.64 × 5.48 × 3.58 mm
L/W Ratio1.39
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.64 mm5.48 mm1.27 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG640418242
Side View
Table 65.0%Crown 41°Girdle: MediumPavilion 37.1°Culet: NoneDepth 65.3%

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$18,124 HKD|Low: HK$1,601 HKD|High: HK$18,124 HKD|Avg: HK$6,899 HKD
Do Amore Diamonds
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 5HK$1,601 HKD
Retailer 10HK$2,997 HKD
Retailer 11HK$3,766 HKD
Retailer 12HK$4,213 HKD
Retailer 8HK$4,800 HKD
Retailer 2HK$4,937 HKD
Retailer 7HK$6,813 HKD
Retailer 9HK$7,775 HKD
Retailer 13HK$10,281 HKD
Retailer 4HK$10,521 HKD
Retailer 3HK$10,642 HKD
Retailer 6HK$11,259 HKD
Do Amore DiamondsHK$18,124 HKD

32 data points across 13 retailers

11 retailersHK$2,997 HKD to HK$11,259 HKD

A
Cheapest Retailer
-
HK$2,997 HKD
$382 USD
A
Retailer 2
-
HK$3,766 HKD
$480 USD
View
B+
Retailer 3
-
HK$4,213 HKD
$537 USD
View
B+
Retailer 4
-
HK$4,800 HKD
ZAR 9,883 ZAR
View
B+
Retailer 5
-
HK$4,937 HKD
£496 GBP
View
B+
Retailer 6
-
HK$6,813 HKD
A$1,336 AUD
View
B
Retailer 7
-
HK$7,775 HKD
$991 USD
View
B
Retailer 8
-
HK$10,281 HKD
$1,310 USD
View
B
Retailer 9
-
HK$10,521 HKD
$1,341 USD
View
B
Retailer 10
-
HK$11,259 HKD
£1,130 GBP
View
Most Expensive
Do Amore Diamonds
27-A861D0200 · Oct 30
HK$18,124 HKD
$2,310 USD
View
Price under review
10 more retailers have this diamond
Prices start from HK$2,997 HKDSave up to HK$8,262 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
1.27ct Radiant
HK$2,997 HKD