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Princess|Lab Grown|IGI

3.68ct G VS2 Princess Lab Grown Diamond

ID • G/VS2 • IGI LG620436966

Shape and cutting style on the report: Princess cut

Certificate IGI LG620436966

Diamond specifications and retailer prices

From £750 GBP
$999 USD
As of October 28, 2026
Save £1,766 GBP (70%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: £2,516 GBP at Frank Darling · As of October 29, 2026
View at Frank Darling

About this 3.68ct lab-grown princess diamond

This 3.68ct 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 LG620436966 or 620436966. Listed at 2 retailers as of October 28, 2026, with prices from £750 to £2,516, a £1,766 spread on the same certified stone. Frank Darling lists it at £2,516. 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

3.68
Carat
G
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle40.5°
Pavilion angle38.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG620436966
Dimensions8.50 × 8.46 × 5.85 mm
L/W Ratio1.00
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
8.50 mm8.46 mm3.68 ctG / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG620436966
Side View
Table 69.0%Crown 40.5°Girdle: MediumPavilion 38.3°Culet: NoneDepth 69.1%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 28
Current: £2,516 GBP|Low: £340 GBP|High: £4,400 GBP|Avg: £1,690 GBP|+4.9%
Frank Darling
Retailer 2
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Retailer 5
Retailer 6
Retailer 7
Retailer 8
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Retailer 11
September 26, 2026
Retailer 7£340 GBP
Retailer 2£750 GBP
Retailer 10£817 GBP
Retailer 4£891 GBP
Retailer 11£920 GBP
Retailer 8£949 GBP
Retailer 6£1,614 GBP
Retailer 9£1,850 GBP
Frank Darling£2,516 GBP
Retailer 5£3,011 GBP
Retailer 3£3,604 GBP

79 data points across 11 retailers

2 retailers£750 GBP to £2,516 GBP

A
Cheapest Retailer
-
£750 GBP
$999 USD
Most Expensive
B
Frank Darling
LVA3-120BA · Oct 29
£2,516 GBP
$3,350 USD
View
1 more retailer has this diamond
Prices start from £750 GBPSave up to £1,766 GBP

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
3.68ct Princess
£750 GBP