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Princess|Lab Grown|IGI

3.78ct G VS2 Princess Lab Grown Diamond

ID • G/VS2 • IGI LG680586825

Shape and cutting style on the report: Princess cut

Certificate IGI LG680586825

Diamond specifications and retailer prices

From HK$3,899 HKD
$497 USD
As of October 30, 2026
Save HK$16,387 HKD (81%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: HK$20,287 HKD at MOH London · As of October 29, 2026
View at MOH London

About this 3.78ct lab-grown princess diamond

This 3.78ct 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 LG680586825 or 680586825. Listed at 13 retailers as of October 29, 2026, with prices from HK$3,899 to HK$20,287, a HK$16,387 spread on the same certified stone. MOH London lists it at HK$20,287. 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

3.78
Carat
G
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle45.7°
Pavilion angle38.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG680586825
Dimensions8.46 × 8.45 × 6.05 mm
L/W Ratio1.00
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.46 mm8.45 mm3.78 ctG / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG680586825
Side View
Table 73.0%Crown 45.7°Girdle: MED-STKPavilion 38.7°Culet: NoneDepth 71.6%

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$20,287 HKD|Low: HK$3,899 HKD|High: HK$37,197 HKD|Avg: HK$13,821 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
Retailer 15
Retailer 16
Retailer 17
October 30, 2026
Retailer 11HK$3,899 HKD
Retailer 5HK$4,362 HKD
Retailer 13HK$4,833 HKD
Retailer 15HK$5,323 HKD
Retailer 2HK$5,477 HKD
Retailer 12HK$5,924 HKD
Retailer 14HK$7,406 HKD
Retailer 4HK$7,508 HKD
Retailer 10HK$8,041 HKD
Retailer 6HK$8,699 HKD
Retailer 17HK$10,027 HKD
Retailer 3HK$12,710 HKD
Retailer 16HK$18,084 HKD
MOH LondonHK$20,287 HKD
Retailer 7HK$21,948 HKD
Retailer 9HK$32,403 HKD
Retailer 8HK$37,197 HKD

4 data points across 17 retailers

13 retailersHK$3,899 HKD to HK$20,287 HKD

A
Cheapest Retailer
-
HK$3,899 HKD
$497 USD
A
Retailer 2
-
HK$4,362 HKD
$556 USD
View
A
Retailer 3
-
HK$4,833 HKD
$616 USD
View
A
Retailer 4
-
HK$5,323 HKD
View
A
Retailer 5
-
HK$5,477 HKD
£550 GBP
View
A
Retailer 6
-
HK$5,924 HKD
$755 USD
View
A
Retailer 7
-
HK$7,406 HKD
$944 USD
View
B+
Retailer 8
-
HK$7,508 HKD
$957 USD
View
A
Retailer 9
-
HK$8,041 HKD
£807 GBP
View
A
Retailer 10
-
HK$10,027 HKD
$1,278 USD
View
B+
Retailer 11
-
HK$12,710 HKD
$1,620 USD
View
B+
Retailer 12
-
HK$18,084 HKD
$2,305 USD
View
Most Expensive
B+
MOH London
LG680586825 · Oct 29
HK$20,287 HKD
£2,036 GBP
View
12 more retailers have this diamond
Prices start from HK$3,899 HKDSave up to HK$16,387 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
3.78ct Princess
HK$3,899 HKD