Round|Lab Grown|IGI

15.52ct G VS1 Round Lab Grown Diamond

ID • G/VS1

Diamond specifications and retailer prices

From £5,533 GBP
As of November 1, 2026
Save £2,214 GBP (29%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: £7,747 GBP at NZ Jewellers · As of October 31, 2026
View at NZ Jewellers

About this 15.52ct lab-grown round diamond

This 15.52ct lab-grown round sits in the over five carat band, graded G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI. Listed at 8 retailers as of October 31, 2026, with prices from £5,533 to £7,747, a £2,214 spread on the same certified stone. NZ Jewellers lists it at £7,747. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

15.52
Carat
G
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabIGI
Dimensions16.04 × 16.10 × 9.82 mm
L/W Ratio1.00
Top View
16.04 mm16.10 mm15.52 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI
Side View
Table 58.0%CrownGirdle: MediumPavilionCulet: NoneDepth 61.1%

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 1
Current: £7,747 GBP|Low: £5,339 GBP|High: £7,747 GBP|Avg: £6,450 GBP|+4.6%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 1, 2026
Retailer 2£5,533 GBP
Retailer 4£5,595 GBP
Retailer 5£5,965 GBP
Retailer 3£6,241 GBP
Retailer 6£7,415 GBP
NZ Jewellers£7,747 GBP

5 data points across 6 retailers

8 retailers£5,533 GBP to £7,747 GBP

Retailer 1
-
£5,348 GBP
$7,166 USD
Price last confirmed 25 days ago
B+
Retailer 2
-
£5,533 GBP
View
B+
Retailer 3
-
£5,595 GBP
$7,497 USD
View
Retailer 4
-
£5,965 GBP
$7,993 USD
View
Price last confirmed 24 days ago
B+
Retailer 5
-
£6,241 GBP
$8,362 USD
View
Retailer 6
-
£7,405 GBP
$9,922 USD
View
Price last confirmed 24 days ago
B+
Retailer 7
-
£7,415 GBP
CA$13,800 CAD
View
Most Expensive
B
NZ Jewellers
bebd9345-ae0f-4cb1-b3ba-a96a60c7f8f3 · Oct 31
£7,747 GBP
$10,380 USD
View
7 more retailers have this diamond
Prices start from £5,533 GBPSave up to £2,214 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+
15.52ct Round
£5,533 GBP