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Princess|Lab Grown|IGI

1.73ct G VS2 Princess Lab Grown Diamond

ID • G/VS2 • IGI LG546299623

Shape and cutting style on the report: Princess cut

Certificate IGI LG546299623

Diamond specifications and retailer prices

From £185 GBP
$247 USD
As of October 30, 2026
Save £824 GBP (82%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: £1,010 GBP at Reve Diamonds · As of October 28, 2026
View at Reve Diamonds

About this 1.73ct lab-grown princess diamond

This 1.73ct lab-grown princess sits in the one-and-a-half to two carat band, graded G colour (near-colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG546299623 or 546299623. Listed at 14 retailers as of October 28, 2026, with prices from £185 to £1,010, a £824 spread on the same certified stone. Reve Diamonds lists it at £1,010. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.73
Carat
G
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle42.2°
Pavilion angle38.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG546299623
Dimensions6.61 × 6.51 × 4.67 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
6.61 mm6.51 mm1.73 ctG / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG546299623
Side View
Table 69.0%Crown 42.2°Girdle: MED-STKPavilion 38.7°Culet: NoneDepth 71.7%

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: £437 GBP|Low: £147 GBP|High: £1,171 GBP|Avg: £649 GBP|+4.1%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Reve Diamonds
October 30, 2026
Retailer 9£207 GBP
Retailer 6£231 GBP
Retailer 7£387 GBP
Retailer 1£437 GBP
Retailer 10£456 GBP
Retailer 3£473 GBP
Retailer 5£743 GBP
Retailer 11£779 GBP
Retailer 8£907 GBP
Retailer 4£928 GBP
Reve Diamonds£1,010 GBP
Retailer 2£1,171 GBP

28 data points across 12 retailers

14 retailers£185 GBP to £1,010 GBP

A
Cheapest Retailer
-
£185 GBP
$247 USD
A
Retailer 2
-
£207 GBP
$276 USD
View
Final sale: no returns
A
Retailer 3
-
£216 GBP
$287 USD
View
A
Retailer 4
-
£231 GBP
$307 USD
View
A
Retailer 5
-
£231 GBP
$307 USD
View
B+
Retailer 6
-
£387 GBP
$515 USD
View
A
Retailer 7
-
£437 GBP
View
B+
Retailer 8
-
£456 GBP
$607 USD
View
B
Retailer 9
-
£740 GBP
$986 USD
View
B
Retailer 10
-
£743 GBP
$990 USD
View
B
Retailer 11
-
£779 GBP
$1,038 USD
View
B
Retailer 12
-
£907 GBP
$1,208 USD
View
B
Retailer 13
-
£928 GBP
View
Most Expensive
B
Reve Diamonds
AD2C9B684 · Oct 28
£1,010 GBP
$1,345 USD
View
13 more retailers have this diamond
Prices start from £185 GBPSave up to £824 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
1.73ct Princess
£185 GBP