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Princess|Lab Grown|IGI

3.11ct G VS2 Princess Lab Grown Diamond

ID • G/VS2 • IGI LG508137784

Shape and cutting style on the report: Princess cut

Certificate IGI LG508137784

Diamond specifications and retailer prices

From HK$20,870 HKD
$2,660 USD
As of October 31, 2026
Save HK$53,437 HKD (72%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: HK$153,865 HKD at MOH London · As of November 1, 2026
View at MOH London

About this 3.11ct lab-grown princess diamond

This 3.11ct lab-grown princess sits in the three to five carat band, graded G colour (near-colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG508137784 or 508137784. Listed at 14 retailers as of October 30, 2026, with a 256% 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

3.11
Carat
G
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle49°
Pavilion angle39.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG508137784
Dimensions7.85 × 7.72 × 5.83 mm
L/W Ratio1.02
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
7.85 mm7.72 mm3.11 ctG / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG508137784
Side View
Table 72.0%Crown 49°Girdle: MED-STKPavilion 39.3°Culet: NoneDepth 75.5%

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 31
Current: HK$153,865 HKD|Low: HK$20,870 HKD|High: HK$220,731 HKD|Avg: HK$99,649 HKD
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
November 1, 2026
Retailer 10HK$20,870 HKD
Retailer 9HK$74,307 HKD
Retailer 4HK$77,280 HKD
Retailer 5HK$83,211 HKD
Retailer 3HK$86,201 HKD
Retailer 11HK$86,201 HKD
Retailer 12HK$92,046 HKD
Retailer 8HK$94,360 HKD
Retailer 14HK$96,941 HKD
Retailer 7HK$101,411 HKD
Retailer 2HK$104,103 HKD
Retailer 6HK$123,514 HKD
MOH LondonHK$153,865 HKD
Retailer 13HK$220,731 HKD

41 data points across 14 retailers

14 retailersHK$20,870 HKD to HK$74,307 HKD

B+
Cheapest Retailer
-
HK$20,870 HKD
$2,660 USD
B
Retailer 2
-
HK$74,307 HKD
$9,471 USD
View
Retailer 3
-
HK$77,280 HKD
$9,850 USD
View
Price under review
Retailer 4
-
HK$83,211 HKD
$10,606 USD
View
Price under review
Final sale: no returns
Retailer 5
-
HK$86,201 HKD
$10,987 USD
View
Price under review
Retailer 6
-
HK$86,201 HKD
$10,987 USD
View
Price under review
Retailer 7
-
HK$92,046 HKD
$11,732 USD
View
Price under review
Retailer 8
-
HK$94,360 HKD
$12,027 USD
View
Price under review
Retailer 9
-
HK$96,941 HKD
$12,356 USD
View
Price under review
Retailer 10
-
HK$101,411 HKD
£10,178 GBP
View
Price under review
Retailer 11
-
HK$104,103 HKD
£10,448 GBP
View
Price under review
Most Expensive
MOH London
LG508137784 · Nov 1
HK$153,865 HKD
£15,442 GBP
View
Price under review
11 more retailers have this diamond
Prices start from HK$20,870 HKDSave up to HK$53,437 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+
3.11ct Princess
HK$20,870 HKD