Princess|Lab Grown|IGI

1.53ct G SI1 Princess Lab Grown Diamond

EX • G/SI1

Diamond specifications and retailer prices

From £184 GBP
As of November 6, 2026
Save £625 GBP (77%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: £808 GBP at NZ Jewellers · As of November 6, 2026
View at NZ Jewellers

About this 1.53ct lab-grown princess diamond

This 1.53ct lab-grown princess sits in the one-and-a-half to two carat band, graded G colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI. Listed at 8 retailers as of November 6, 2026, with prices from £184 to £808, a £625 spread on the same certified stone. NZ Jewellers lists it at £808. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

1.53
Carat
G
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabIGI
Dimensions6.31 × 6.21 × 4.39 mm
L/W Ratio1.02
Top View
6.31 mm6.21 mm1.53 ctG / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI
Side View
Table 70.5%CrownGirdle: MediumPavilionCulet: NoneDepth 70.7%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: £808 GBP|Low: £139 GBP|High: £808 GBP|Avg: £315 GBP|+26.8%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 6, 2026
Retailer 4£184 GBP
Retailer 3£213 GBP
Retailer 5£227 GBP
Retailer 7£228 GBP
Retailer 2£319 GBP
Retailer 6£408 GBP
NZ Jewellers£808 GBP

30 data points across 7 retailers

8 retailers£184 GBP to £808 GBP

Retailer 1
-
£168 GBP
Price last confirmed 31 days ago
B+
Retailer 2
-
£184 GBP
View
B+
Retailer 3
-
£213 GBP
View
B+
Retailer 4
-
£227 GBP
View
Retailer 5
-
£228 GBP
View
Price last confirmed 12 days ago
B+
Retailer 6
-
£319 GBP
View
B+
Retailer 7
-
£408 GBP
View
Most Expensive
B
NZ Jewellers
a5b7c54a-3966-4b0b-8591-785fa2f93769 · Nov 6
£808 GBP
$1,088 USD
View
7 more retailers have this diamond
Prices start from £184 GBPSave up to £625 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.

B+
1.53ct Princess
£184 GBP