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Radiant|Lab Grown|IGI

3.56ct E VVS1 Radiant Lab Grown Diamond

ID • E/VVS1 • IGI LG838654178

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

Certificate IGI LG838654178

Diamond specifications and retailer prices

From HK$6,967 HKD
$888 USD
As of October 30, 2026
Save HK$23,354 HKD (77%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: HK$30,321 HKD at MOH London · As of October 27, 2026
View at MOH London

About this 3.56ct lab-grown radiant diamond

This 3.56ct lab-grown radiant sits in the three to five carat band, graded E colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG838654178 or 838654178. Listed at 6 retailers as of October 27, 2026, with prices from HK$6,967 to HK$30,321, a HK$23,354 spread on the same certified stone. MOH London lists it at HK$30,321. 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

3.56
Carat
E
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle44.4°
Pavilion angle34.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG838654178
Dimensions10.17 × 7.68 × 5.15 mm
L/W Ratio1.32
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.17 mm7.68 mm3.56 ctE / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG838654178
Side View
Table 67.0%Crown 44.4°Girdle: STK-THKPavilion 34.7°CuletDepth 67.1%

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$30,321 HKD|Low: HK$9,454 HKD|High: HK$30,610 HKD|Avg: HK$18,556 HKD|-0.9%
MOH London
Retailer 2
Retailer 3
Retailer 4
October 28, 2026
Retailer 4HK$12,969 HKD
Retailer 2HK$12,985 HKD
Retailer 3HK$18,231 HKD
MOH LondonHK$30,321 HKD

6 data points across 4 retailers

6 retailersHK$6,967 HKD to HK$30,321 HKD

A
Cheapest Retailer
-
HK$6,967 HKD
$888 USD
A
Retailer 2
-
HK$7,579 HKD
$966 USD
View
A
Retailer 3
-
HK$12,969 HKD
$1,653 USD
View
B+
Retailer 4
-
HK$12,985 HKD
$1,655 USD
View
Retailer 5
-
HK$18,231 HKD
A$3,575 AUD
View
Price last confirmed 10 days ago
Most Expensive
B
MOH London
LG838654178 · Oct 27
HK$30,321 HKD
£3,043 GBP
View
5 more retailers have this diamond
Prices start from HK$6,967 HKDSave up to HK$23,354 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
3.56ct Radiant
HK$6,967 HKD