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Princess|Lab Grown|IGI

1.73ct H VVS2 Princess Lab Grown Diamond

ID • H/VVS2 • IGI LG587327346

Shape and cutting style on the report: Princess cut

Certificate IGI LG587327346

Diamond specifications and retailer prices

From £275 GBP
$368 USD
As of October 30, 2026
Save £1,015 GBP (79%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: £1,336 GBP at MOH London · As of October 21, 2026
View at MOH London

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 H colour (near-colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG587327346 or 587327346. Listed at 20 retailers as of October 30, 2026, with a 370% 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

1.73
Carat
H
Colour
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle48.7°
Pavilion angle37.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG587327346
Dimensions6.42 × 6.41 × 4.60 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
6.42 mm6.41 mm1.73 ctH / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG587327346
Side View
Table 68.0%Crown 48.7°Girdle: MediumPavilion 37.7°Culet: NoneDepth 71.8%

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 30
Current: £1,336 GBP|Low: £263 GBP|High: £1,345 GBP|Avg: £683 GBP|+0.6%
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
Retailer 18
Retailer 19
October 30, 2026
Retailer 12£275 GBP
Retailer 7£307 GBP
Retailer 3£318 GBP
Retailer 9£340 GBP
Retailer 14£340 GBP
Retailer 2£408 GBP
Retailer 19£452 GBP
Retailer 16£502 GBP
Retailer 6£543 GBP
Retailer 13£548 GBP
Retailer 18£585 GBP
Retailer 10£592 GBP
Retailer 15£789 GBP
Retailer 5£849 GBP
Retailer 17£1,093 GBP
Retailer 4£1,134 GBP
Retailer 8£1,290 GBP
Retailer 11£1,319 GBP
MOH London£1,336 GBP

36 data points across 19 retailers

20 retailers£275 GBP to £1,290 GBP

A
Cheapest Retailer
-
£275 GBP
$368 USD
A
Retailer 2
-
£307 GBP
$412 USD
View
Final sale: no returns
A
Retailer 3
-
£318 GBP
$426 USD
View
A
Retailer 4
-
£340 GBP
$456 USD
View
Retailer 5
-
£340 GBP
$456 USD
View
Price last confirmed 15 days ago
A
Retailer 6
-
£408 GBP
View
A
Retailer 7
-
£452 GBP
$605 USD
View
A
Retailer 8
-
£502 GBP
$673 USD
View
A
Retailer 9
-
£543 GBP
$728 USD
View
A
Retailer 10
-
£548 GBP
€699 EUR
View
A
Retailer 11
-
£585 GBP
ZAR 12,654 ZAR
View
B+
Retailer 12
-
£592 GBP
$793 USD
View
B+
Retailer 13
-
£789 GBP
A$1,627 AUD
View
B+
Retailer 14
-
£849 GBP
$1,137 USD
View
B
Retailer 15
-
£1,093 GBP
$1,465 USD
View
B
Retailer 16
-
£1,123 GBP
$1,505 USD
View
B
Retailer 17
-
£1,134 GBP
$1,520 USD
View
B
Retailer 18
-
£1,290 GBP
$1,728 USD
View
Retailer 19
-
£1,319 GBP
View
Price last confirmed 9 days ago
Most Expensive
MOH London
LG587327346 · Oct 21
£1,336 GBP
View
Price last confirmed 10 days ago
19 more retailers have this diamond
Prices start from £275 GBPSave up to £1,015 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
£275 GBP