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Radiant|Lab Grown|IGI

6.34ct E VS1 Radiant Lab Grown Diamond

EX • E/VS1 • IGI LG838639406

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

Certificate IGI LG838639406

Diamond specifications and retailer prices

From HK$9,642 HKD
$1,229 USD
As of October 29, 2026
Save HK$18,203 HKD (65%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: HK$46,250 HKD at Rare Carat · As of October 19, 2026
View at Rare Carat

About this 6.34ct lab-grown radiant diamond

This 6.34ct lab-grown radiant sits in the over five carat band, graded E colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG838639406 or 838639406. Listed at 4 retailers as of October 29, 2026, with a 189% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

6.34
Carat
E
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle43.1°
Pavilion angle37.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG838639406
Dimensions13.27 × 9.19 × 6.03 mm
L/W Ratio1.44
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
13.27 mm9.19 mm6.34 ctE / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG838639406
Side View
Table 64.0%Crown 43.1°Girdle: MediumPavilion 37.8°Culet: NoneDepth 65.6%

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 29
Current: HK$46,250 HKD|Low: HK$9,642 HKD|High: HK$46,250 HKD|Avg: HK$20,327 HKD
Rare Carat
Retailer 2
Retailer 3
Retailer 4
Retailer 5
October 27, 2026
Retailer 2HK$9,642 HKD
Retailer 4HK$12,945 HKD
Retailer 5HK$14,932 HKD
Retailer 3HK$27,845 HKD
Rare CaratHK$46,250 HKD

11 data points across 5 retailers

4 retailersHK$9,642 HKD to HK$27,845 HKD

A
Cheapest Retailer
-
HK$9,642 HKD
$1,229 USD
Final sale: no returns
B+
Retailer 2
-
HK$12,945 HKD
$1,650 USD
View
B+
Retailer 3
-
HK$27,845 HKD
$3,549 USD
View
Most Expensive
Rare Carat
838639406 · Oct 19
HK$46,250 HKD
$5,895 USD
View
Price last confirmed 12 days ago
3 more retailers have this diamond
Prices start from HK$9,642 HKDSave up to HK$18,203 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
6.34ct Radiant
HK$9,642 HKD