Princess|Lab Grown|IGI

1.91ct F VVS2 Princess Lab Grown Diamond

EX • F/VVS2 • IGI LG819631604

Shape and cutting style on the report: Princess cut

Certificate IGI LG819631604

Diamond specifications and retailer prices

From £199 GBP
$266 USD
As of October 30, 2026
Save £1,563 GBP (89%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: £1,761 GBP at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 1.91ct lab-grown princess diamond

This 1.91ct lab-grown princess sits in the one-and-a-half to two carat band, graded F colour (colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG819631604 or 819631604. Listed at 16 retailers as of October 30, 2026, with prices from £199 to £1,761, a £1,563 spread on the same certified stone. Do Amore Diamonds lists it at £1,761. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.91
Carat
F
Colour
VVS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle45°
Pavilion angle39.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG819631604
Dimensions6.78 × 6.70 × 4.91 mm
L/W Ratio1.01
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.78 mm6.70 mm1.91 ctF / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG819631604
Side View
Table 68.0%Crown 45°Girdle: MediumPavilion 39.6°Culet: NoneDepth 73.3%

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: £1,761 GBP|Low: £190 GBP|High: £1,761 GBP|Avg: £726 GBP
Do Amore Diamonds
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
Retailer 18
November 1, 2026
Retailer 3£199 GBP
Retailer 7£230 GBP
Retailer 2£302 GBP
Retailer 18£347 GBP
Retailer 15£353 GBP
Retailer 9£374 GBP
Retailer 4£409 GBP
Retailer 8£470 GBP
Retailer 14£631 GBP
Retailer 17£755 GBP
Retailer 10£872 GBP
Retailer 5£872 GBP
Retailer 12£913 GBP
Retailer 16£1,008 GBP
Retailer 6£1,016 GBP
Retailer 13£1,094 GBP
Retailer 11£1,336 GBP
Do Amore Diamonds£1,761 GBP

35 data points across 18 retailers

16 retailers£199 GBP to £1,761 GBP

A
Cheapest Retailer
-
£199 GBP
$266 USD
A
Retailer 2
-
£230 GBP
$308 USD
View
A
Retailer 3
-
£302 GBP
View
A
Retailer 4
-
£347 GBP
$465 USD
View
A
Retailer 5
-
£353 GBP
HK$3,700 HKD
View
B+
Retailer 6
-
£409 GBP
$548 USD
View
A
Retailer 7
-
£470 GBP
$630 USD
View
B+
Retailer 8
-
£631 GBP
A$1,301 AUD
View
B+
Retailer 9
-
£755 GBP
$1,012 USD
View
B+
Retailer 10
-
£872 GBP
$1,169 USD
View
B+
Retailer 11
-
£913 GBP
A$1,881 AUD
View
B
Retailer 12
-
£1,008 GBP
$1,350 USD
View
B
Retailer 13
-
£1,016 GBP
SGD 1,839 SGD
View
B
Retailer 14
-
£1,094 GBP
View
B
Retailer 15
-
£1,336 GBP
$1,790 USD
View
Most Expensive
B
Do Amore Diamonds
27-9CE9CFB5A · Oct 31
£1,761 GBP
$2,360 USD
View
15 more retailers have this diamond
Prices start from £199 GBPSave up to £1,563 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
1.91ct Princess
£199 GBP