Princess|Lab Grown|IGI

1.72ct G VS1 Princess Lab Grown Diamond

GD • G/VS1 • IGI LG600330955

Shape and cutting style on the report: Princess cut

Certificate IGI LG600330955

Diamond specifications and retailer prices

From £192 GBP
$257 USD
As of October 30, 2026
Save £834 GBP (81%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: £1,025 GBP at Reve Diamonds · As of October 30, 2026
View at Reve Diamonds

About this 1.72ct lab-grown princess diamond

This 1.72ct lab-grown princess sits in the one-and-a-half to two carat band, graded G colour (near-colourless) and VS1 clarity (very-slightly-included), with a standard cut grade and certified by IGI LG600330955 or 600330955. Listed at 20 retailers as of October 30, 2026, with prices from £192 to £1,025, a £834 spread on the same certified stone. Reve Diamonds lists it at £1,025. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.72
Carat
G
Colour
VS1
Clarity
Good
Cut

Specifications

CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle45.5°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG600330955
Dimensions6.67 × 6.51 × 4.81 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
6.67 mm6.51 mm1.72 ctG / VS1
OriginLab Grown
CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG600330955
Side View
Table 71.0%Crown 45.5°Girdle: MediumPavilion 40.9°Culet: NoneDepth 73.9%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 30
Current: £278 GBP|Low: £184 GBP|High: £963 GBP|Avg: £474 GBP|+0.2%
Retailer 1
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Retailer 16
October 30, 2026
Retailer 2£192 GBP
Retailer 15£222 GBP
Retailer 5£237 GBP
Retailer 14£237 GBP
Retailer 1£278 GBP
Retailer 7£319 GBP
Retailer 11£321 GBP
Retailer 10£408 GBP
Retailer 8£440 GBP
Retailer 9£453 GBP
Retailer 12£554 GBP
Retailer 16£729 GBP
Retailer 3£763 GBP
Retailer 4£787 GBP
Retailer 6£934 GBP
Retailer 13£953 GBP

34 data points across 16 retailers

20 retailers£192 GBP to £1,025 GBP

A
Cheapest Retailer
-
£192 GBP
$257 USD
A
Retailer 2
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£214 GBP
$287 USD
View
Final sale: no returns
A
Retailer 3
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£222 GBP
$298 USD
View
A
Retailer 4
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£237 GBP
$318 USD
View
B+
Retailer 5
-
£237 GBP
$318 USD
View
A
Retailer 6
-
£278 GBP
View
B+
Retailer 7
-
£319 GBP
$428 USD
View
B+
Retailer 8
-
£321 GBP
$430 USD
View
B+
Retailer 9
-
£408 GBP
ZAR 8,828 ZAR
View
B+
Retailer 10
-
£440 GBP
$589 USD
View
B+
Retailer 11
-
£453 GBP
View
B+
Retailer 12
-
£455 GBP
$610 USD
View
B+
Retailer 13
-
£554 GBP
A$1,141 AUD
View
B
Retailer 14
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£729 GBP
$977 USD
View
B
Retailer 15
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£763 GBP
$1,023 USD
View
Retailer 16
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£787 GBP
$1,055 USD
View
Price last confirmed 9 days ago
B
Retailer 17
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£801 GBP
$1,074 USD
View
B
Retailer 18
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£934 GBP
$1,252 USD
View
B
Retailer 19
-
£953 GBP
View
Most Expensive
B
Reve Diamonds
C3A6832ED · Oct 30
£1,025 GBP
$1,374 USD
View
19 more retailers have this diamond
Prices start from £192 GBPSave up to £834 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
1.72ct Princess
£192 GBP