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Radiant|Lab Grown|IGI

1.23ct E VVS1 Radiant Lab Grown Diamond

ID • E/VVS1 • IGI LG634443011

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

Certificate IGI LG634443011

Diamond specifications and retailer prices

From HK$2,346 HKD
$299 USD
As of October 30, 2026
Save HK$5,421 HKD (70%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: HK$7,767 HKD at Rare Carat · As of October 24, 2026
View at Rare Carat

About this 1.23ct lab-grown radiant diamond

This 1.23ct lab-grown radiant sits in the classic one-carat band, graded E colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG634443011 or 634443011. Listed at 3 retailers as of October 24, 2026, with prices from HK$2,346 to HK$7,767, a HK$5,421 spread on the same certified stone. Rare Carat lists it at HK$7,767. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.23
Carat
E
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle44.4°
Pavilion angle34.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG634443011
Dimensions7.85 × 5.19 × 3.53 mm
L/W Ratio1.51
Culet sizePointed
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
7.85 mm5.19 mm1.23 ctE / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG634443011
Side View
Table 65.0%Crown 44.4°Girdle: MediumPavilion 34.3°Culet: NoneDepth 68.0%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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$7,767 HKD|Low: HK$1,208 HKD|High: HK$14,593 HKD|Avg: HK$5,955 HKD|-0.1%
Rare Carat
Retailer 2
Retailer 3
Retailer 4
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Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
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Retailer 16
October 18, 2026
Retailer 14HK$1,208 HKD
Retailer 10HK$2,346 HKD
Retailer 7HK$2,912 HKD
Retailer 12HK$3,605 HKD
Retailer 6HK$3,938 HKD
Retailer 2HK$4,166 HKD
Retailer 3HK$4,362 HKD
Retailer 15HK$4,660 HKD
Retailer 11HK$4,977 HKD
Retailer 8HK$6,563 HKD
Rare CaratHK$7,767 HKD
Retailer 4HK$8,021 HKD
Retailer 16HK$8,131 HKD
Retailer 9HK$9,023 HKD
Retailer 5HK$9,200 HKD
Retailer 13HK$14,593 HKD

7 data points across 16 retailers

3 retailersHK$2,346 HKD to HK$7,767 HKD

B+
Cheapest Retailer
-
HK$2,346 HKD
$299 USD
B+
Retailer 2
-
HK$4,166 HKD
$531 USD
View
Most Expensive
B
Rare Carat
A13-26 · Oct 21
HK$7,767 HKD
$990 USD
View
2 more retailers have this diamond
Prices start from HK$2,346 HKDSave up to HK$5,421 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+
1.23ct Radiant
HK$2,346 HKD