CaratHunter
Plans
Pear|Lab Grown|IGI

40.18ct I VS1 Pear Lab Grown Diamond

ID • I/VS1 • IGI LG775642457

Shape and cutting style on the report: Pear brilliant

Certificate IGI LG775642457

Diamond specifications and retailer prices

From HK$149,660 HKD
£15,020 GBP
As of October 30, 2026
Save HK$123,653 HKD (45%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: HK$705,124 HKD at Adiamor · As of October 31, 2026
View at Adiamor

About this 40.18ct lab-grown pear diamond

This 40.18ct lab-grown pear sits in the over five carat band, graded I colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG775642457 or 775642457. Listed at 5 retailers as of October 29, 2026, with a 83% 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

40.18
Carat
I
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle41.9°
Pavilion angle35.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG775642457
Dimensions28.80 × 18.27 × 11.41 mm
L/W Ratio1.58
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
28.80 mm18.27 mm40.18 ctI / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG775642457
Side View
Table 56.0%Crown 41.9°Girdle: STK-VTKPavilion 35.6°Culet: NoneDepth 62.5%

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$705,124 HKD|Low: HK$149,157 HKD|High: HK$707,816 HKD|Avg: HK$315,447 HKD|-0.4%
Adiamor
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
October 30, 2026
Retailer 2HK$149,660 HKD
Retailer 3HK$217,938 HKD
Retailer 4HK$240,816 HKD
Retailer 6HK$260,658 HKD
Retailer 5HK$273,313 HKD
AdiamorHK$705,124 HKD

33 data points across 6 retailers

5 retailersHK$149,660 HKD to HK$273,313 HKD

B+
Cheapest Retailer
-
HK$149,660 HKD
£15,020 GBP
B
Retailer 2
-
HK$217,938 HKD
$27,778 USD
View
Retailer 3
-
HK$240,816 HKD
$30,694 USD
View
Price last confirmed 8 days ago
B
Retailer 4
-
HK$273,313 HKD
$34,836 USD
View
Final sale: no returns
Most Expensive
Adiamor
D-78391197 · Oct 31
HK$705,124 HKD
$89,874 USD
View
Price under review
4 more retailers have this diamond
Prices start from HK$149,660 HKDSave up to HK$123,653 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+
40.18ct Pear
HK$149,660 HKD