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Radiant|Lab Grown|IGI

1.25ct D VS1 Radiant Lab Grown Diamond

EX • D/VS1 • IGI LG644485311

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

Certificate IGI LG644485311

Diamond specifications and retailer prices

From HK$1,648 HKD
$210 USD
As of November 2, 2026
Save HK$14,123 HKD (90%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: HK$15,771 HKD at Do Amore Diamonds · As of November 2, 2026
View at Do Amore Diamonds

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 D colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG644485311 or 644485311. Listed at 17 retailers as of November 2, 2026, with prices from HK$1,648 to HK$15,771, a HK$14,123 spread on the same certified stone. Do Amore Diamonds lists it at HK$15,771. 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
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle45.3°
Pavilion angle34.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG644485311
Dimensions7.65 × 5.31 × 3.57 mm
L/W Ratio1.44
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.65 mm5.31 mm1.25 ctD / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG644485311
Side View
Table 64.0%Crown 45.3°Girdle: MediumPavilion 34.6°Culet: NoneDepth 67.2%

Caratlytics Score

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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 2
Current: HK$15,771 HKD|Low: HK$1,648 HKD|High: HK$15,771 HKD|Avg: HK$5,784 HKD
Do Amore Diamonds
Retailer 2
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Retailer 21
November 2, 2026
Retailer 13HK$1,648 HKD
Retailer 7HK$1,836 HKD
Retailer 19HK$1,907 HKD
Retailer 17HK$2,040 HKD
Retailer 2HK$3,009 HKD
Retailer 3HK$3,021 HKD
Retailer 11HK$3,234 HKD
Retailer 9HK$3,262 HKD
Retailer 4HK$3,515 HKD
Retailer 15HK$4,249 HKD
Retailer 10HK$4,449 HKD
Retailer 20HK$5,498 HKD
Retailer 14HK$5,606 HKD
Retailer 21HK$6,583 HKD
Retailer 12HK$6,935 HKD
Retailer 18HK$7,242 HKD
Retailer 6HK$8,589 HKD
Retailer 16HK$9,028 HKD
Retailer 8HK$9,572 HKD
Retailer 5HK$9,610 HKD
Do Amore DiamondsHK$15,771 HKD

21 data points across 21 retailers

17 retailersHK$1,648 HKD to HK$15,771 HKD

A
Cheapest Retailer
-
HK$1,648 HKD
$210 USD
A
Retailer 2
-
HK$1,836 HKD
$234 USD
View
Final sale: no returns
A
Retailer 3
-
HK$1,907 HKD
$243 USD
View
A
Retailer 4
-
HK$2,040 HKD
$260 USD
View
A
Retailer 5
-
HK$3,009 HKD
£302 GBP
View
A
Retailer 6
-
HK$3,021 HKD
$385 USD
View
A
Retailer 7
-
HK$3,515 HKD
$448 USD
View
B+
Retailer 8
-
HK$4,249 HKD
£426 GBP
View
B+
Retailer 9
-
HK$5,498 HKD
A$1,078 AUD
View
Retailer 10
-
HK$5,606 HKD
$715 USD
View
Price last confirmed 54 days ago
B
Retailer 11
-
HK$6,096 HKD
£612 GBP
View
B
Retailer 12
-
HK$6,583 HKD
$839 USD
View
B
Retailer 13
-
HK$7,242 HKD
$923 USD
View
B
Retailer 14
-
HK$8,589 HKD
$1,095 USD
View
B
Retailer 15
-
HK$9,028 HKD
£906 GBP
View
B
Retailer 16
-
HK$9,610 HKD
$1,225 USD
View
Most Expensive
B
Do Amore Diamonds
27-E3C7F57CD · Nov 2
HK$15,771 HKD
$2,010 USD
View
16 more retailers have this diamond
Prices start from HK$1,648 HKDSave up to HK$14,123 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$1,648 HKD