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Princess|Lab Grown|IGI

1.89ct F VS1 Princess Lab Grown Diamond

ID • F/VS1 • IGI LG629409218

Shape and cutting style on the report: Princess cut

Certificate IGI LG629409218

Diamond specifications and retailer prices

From £445 GBP
€568 EUR
As of October 27, 2026
Save £694 GBP (61%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: £1,145 GBP at Reve Diamonds · As of October 11, 2026
View at Reve Diamonds

About this 1.89ct lab-grown princess diamond

This 1.89ct lab-grown princess sits in the one-and-a-half to two carat band, graded F colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG629409218 or 629409218. Listed at 20 retailers as of October 26, 2026, with a 156% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.89
Carat
F
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.1°
Pavilion angle38.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG629409218
Dimensions6.81 × 6.71 × 4.74 mm
L/W Ratio1.01
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
6.81 mm6.71 mm1.89 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG629409218
Side View
Table 70.0%Crown 36.1°Girdle: MED-STKPavilion 38.1°Culet: NoneDepth 70.6%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 27
Current: £495 GBP|Low: £212 GBP|High: £1,152 GBP|Avg: £635 GBP|+15.2%
Retailer 1
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
Reve Diamonds
October 26, 2026
Retailer 7£256 GBP
Retailer 16£284 GBP
Retailer 17£334 GBP
Retailer 2£392 GBP
Retailer 10£445 GBP
Retailer 8£464 GBP
Retailer 13£480 GBP
Retailer 1£495 GBP
Retailer 3£544 GBP
Retailer 5£583 GBP
Retailer 11£667 GBP
Retailer 9£853 GBP
Retailer 14£872 GBP
Retailer 15£884 GBP
Retailer 6£948 GBP
Retailer 4£1,093 GBP
Retailer 12£1,139 GBP
Reve Diamonds£1,145 GBP

32 data points across 18 retailers

20 retailers£445 GBP to £1,139 GBP

Retailer 1
-
£190 GBP
$255 USD
Price last confirmed 40 days ago
Retailer 2
-
£221 GBP
$296 USD
View
Price last confirmed 39 days ago
Retailer 3
-
£233 GBP
$312 USD
View
Price last confirmed 35 days ago
Retailer 4
-
£284 GBP
$381 USD
View
Price last confirmed 20 days ago
Retailer 5
-
£284 GBP
$381 USD
View
Price last confirmed 7 days ago
Retailer 6
-
£334 GBP
View
Price last confirmed 15 days ago
Retailer 7
-
£392 GBP
$525 USD
View
Price last confirmed 6 days ago
A
Retailer 8
-
£445 GBP
€568 EUR
View
B+
Retailer 9
-
£464 GBP
$622 USD
View
Price last confirmed 6 days ago
Retailer 10
-
£480 GBP
ZAR 10,398 ZAR
View
Price last confirmed 9 days ago
B+
Retailer 11
-
£495 GBP
View
B+
Retailer 12
-
£544 GBP
$729 USD
View
B+
Retailer 13
-
£583 GBP
$781 USD
View
Price last confirmed 7 days ago
Retailer 14
-
£667 GBP
A$1,374 AUD
View
Price last confirmed 7 days ago
B
Retailer 15
-
£872 GBP
$1,169 USD
View
Retailer 16
-
£884 GBP
$1,185 USD
View
Price last confirmed 7 days ago
B
Retailer 17
-
£948 GBP
$1,270 USD
View
B
Retailer 18
-
£1,093 GBP
$1,464 USD
View
B
Retailer 19
-
£1,139 GBP
View
Most Expensive
Reve Diamonds
602E228D3 · Oct 11
£1,145 GBP
$1,535 USD
View
Price last confirmed 21 days ago
19 more retailers have this diamond
Prices start from £445 GBPSave up to £694 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
1.89ct Princess
£445 GBP