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Radiant|Lab Grown|IGI

3.40ct J VS1 Radiant Lab Grown Diamond

ID • J/VS1 • IGI LG848699114

Shape and cutting style on the report: Cut cornered rectangular mixed cut

Certificate IGI LG848699114

Diamond specifications and retailer prices

From HK$10,753 HKD
As of November 6, 2026
Save HK$21,039 HKD (66%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: HK$31,792 HKD at Taylor and Hart · As of November 6, 2026
View at Taylor and Hart

About this 3.4ct lab-grown radiant diamond

This 3.4ct lab-grown radiant sits in the three to five carat band, graded J colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG848699114 or 848699114. Listed at 5 retailers as of November 6, 2026, with prices from HK$10,753 to HK$31,792, a HK$21,039 spread on the same certified stone. Taylor and Hart lists it at HK$31,792. 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

3.40
Carat
J
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38°
Pavilion angle30.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG848699114
Dimensions10.00 × 7.31 × 4.98 mm
L/W Ratio1.37
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa Light Green
Top View
10.00 mm7.31 mm3.40 ctJ / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG848699114
Side View
Table 59.0%Crown 38°Girdle: Slightly ThickPavilion 30.7°Culet: NoneDepth 68.1%

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: Nov 6
Current: HK$10,753 HKD|Low: HK$10,345 HKD|High: HK$31,792 HKD|Avg: HK$19,049 HKD|+3.9%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Taylor and Hart
November 6, 2026
Retailer 1HK$10,753 HKD
Retailer 2HK$12,712 HKD
Retailer 4HK$18,379 HKD
Retailer 3HK$30,135 HKD
Taylor and HartHK$31,792 HKD

8 data points across 5 retailers

5 retailersHK$10,753 HKD to HK$31,792 HKD

A
Cheapest Retailer
-
HK$10,753 HKD
B+
Retailer 2
-
HK$12,712 HKD
View
B+
Retailer 3
-
HK$18,379 HKD
View
B
Retailer 4
-
HK$30,135 HKD
View
Most Expensive
C
Taylor and Hart
XZJ4MMJ · Nov 6
HK$31,792 HKD
$4,056 USD
View
4 more retailers have this diamond
Prices start from HK$10,753 HKDSave up to HK$21,039 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
3.40ct Radiant
HK$10,753 HKD