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1.78ct J VVS2 Round Lab Grown Diamond

EX • J/VVS2 • IGI LG407950745

Shape and cutting style on the report: Round brilliant

Certificate IGI LG407950745

Diamond specifications and retailer prices

From HK$8,003 HKD
$1,020 USD
As of October 30, 2026
Save HK$35,560 HKD (82%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: HK$43,563 HKD at MOH London · As of October 29, 2026
View at MOH London

About this 1.78ct lab-grown round diamond

This 1.78ct lab-grown round sits in the one-and-a-half to two carat band, graded J colour (near-colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG407950745 or 407950745. Listed at 12 retailers as of October 29, 2026, with prices from HK$8,003 to HK$43,563, a HK$35,560 spread on the same certified stone. MOH London lists it at HK$43,563. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.78
Carat
J
Colour
VVS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.2°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG407950745
Dimensions7.74 × 7.69 × 4.75 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory grown diamond was created by chemical vapor deposition process (CVD) Type IIa
Top View
7.74 mm7.69 mm1.78 ctJ / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG407950745
Side View
Table 60.0%Crown 36.2°Girdle: MED-STKPavilion 40.5°Culet: NoneDepth 61.6%

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 30
Current: HK$43,563 HKD|Low: HK$8,003 HKD|High: HK$43,912 HKD|Avg: HK$22,700 HKD|+0.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 30, 2026
Retailer 2HK$8,003 HKD
Retailer 8HK$14,232 HKD
Retailer 9HK$14,640 HKD
Retailer 3HK$15,221 HKD
Retailer 10HK$16,515 HKD
Retailer 4HK$16,653 HKD
Retailer 11HK$20,367 HKD
Retailer 7HK$23,843 HKD
Retailer 6HK$26,158 HKD
Retailer 5HK$27,893 HKD
Retailer 12HK$43,433 HKD
MOH LondonHK$43,563 HKD

21 data points across 12 retailers

12 retailersHK$8,003 HKD to HK$43,563 HKD

A
Cheapest Retailer
-
HK$8,003 HKD
$1,020 USD
B+
Retailer 2
-
HK$13,079 HKD
$1,667 USD
View
B+
Retailer 3
-
HK$14,232 HKD
$1,814 USD
View
B+
Retailer 4
-
HK$14,640 HKD
$1,866 USD
View
Final sale: no returns
Retailer 5
-
HK$15,174 HKD
$1,934 USD
View
Price last confirmed 18 days ago
B+
Retailer 6
-
HK$15,174 HKD
$1,934 USD
View
B+
Retailer 7
-
HK$16,515 HKD
$2,105 USD
View
B
Retailer 8
-
HK$23,843 HKD
$3,039 USD
View
B
Retailer 9
-
HK$26,158 HKD
$3,334 USD
View
B
Retailer 10
-
HK$27,893 HKD
ZAR 57,435 ZAR
View
B
Retailer 11
-
HK$28,441 HKD
$3,625 USD
View
Most Expensive
B
MOH London
LG407950745 · Oct 29
HK$43,563 HKD
£4,372 GBP
View
11 more retailers have this diamond
Prices start from HK$8,003 HKDSave up to HK$35,560 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
1.78ct Round
HK$8,003 HKD