Round|Lab Grown|GIA

5.03ct D IF Round Lab Grown Diamond

EX • D/IF • GIA 3495570640

Certificate GIA 3495570640

Diamond specifications and retailer prices

From £10,760 GBP

$14,298 USD

As of October 28, 2026

Save £25,173 GBP (70%) vs most expensive(unlock to see where)

26 retailers carry this diamond

Most expensive: £35,933 GBP at Taylor and Hart · As of October 28, 2026

View at Taylor and Hart

About this 5.03ct lab-grown round diamond

This 5.03ct lab-grown round sits in the over five carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by GIA 3495570640. Listed at 26 retailers as of October 28, 2026, with prices from £10,760 to £35,933, a £25,173 spread on the same certified stone. Taylor and Hart lists it at £35,933. 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

5.03

Carat

Colour

Clarity

Excellent

Cut

Specifications

CutExcellent

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle34°

Pavilion angle40.8°

OriginLab Grown

Grading LabGIA

CertificateGIA 3495570640

Dimensions11.06 × 11.04 × 6.71 mm

L/W Ratio1.00

Star length45%

Lower girdle80%

View GIA Report →View Loupe360 Video →

Top View

OriginLab Grown

CutExcellent

PolishExcellent

SymmetryExcellent

FluorescenceNone

CertificateGIA 3495570640

Side View

Caratlytics Score

How it works →

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 28

Current: £24,840 GBP|Low: £10,760 GBP|High: £51,032 GBP|Avg: £22,645 GBP|-10.1%

Retailer 1

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

Taylor and Hart

October 29, 2026

Retailer 6£10,760 GBP

Retailer 16£10,903 GBP

Retailer 18£11,195 GBP

Retailer 7£11,664 GBP

Retailer 2£13,075 GBP

Retailer 17£13,401 GBP

Retailer 14£15,734 GBP

Retailer 11£15,836 GBP

Retailer 9£20,897 GBP

Retailer 5£22,690 GBP

Retailer 12£22,942 GBP

Retailer 8£23,877 GBP

Retailer 1£24,840 GBP

Retailer 13£29,519 GBP

Retailer 15£29,978 GBP

Retailer 10£31,882 GBP

Retailer 4£33,701 GBP

Taylor and Hart£35,933 GBP

Retailer 3£51,032 GBP

37 data points across 19 retailers

26 retailers£10,760 GBP to £35,933 GBP

Cheapest Retailer

£10,760 GBP

$14,298 USD

Returns within 30 days

Retailer 2

£10,903 GBP

View

Price last confirmed 12 days ago

Returns within 30 days

Retailer 3

£11,195 GBP

$14,876 USD

View

Returns within 30 days

Retailer 4

£11,664 GBP

$15,499 USD

View

Price last confirmed 15 days ago

B+

Retailer 5

£12,981 GBP

$17,249 USD

View

Price last confirmed 29 days ago

Returns within 21 days

B+

Retailer 6

£13,075 GBP

$17,374 USD

View

Returns within 30 days

B+

Retailer 7

£13,214 GBP

$17,558 USD

View

Returns within 30 days

B+

Retailer 8

£13,293 GBP

$17,663 USD

View

Price last confirmed 35 days ago

B+

Retailer 9

£13,293 GBP

$17,663 USD

View

Price last confirmed 22 days ago

B+

Retailer 10

£13,401 GBP

$17,807 USD

View

Returns within 30 days

B+

Retailer 11

£14,851 GBP

$19,733 USD

View

Price last confirmed 29 days ago

Returns within 30 days

B+

Retailer 12

£15,058 GBP

$20,009 USD

View

Price last confirmed 26 days ago

Returns within 30 days

B+

Retailer 13

£15,578 GBP

$20,699 USD

View

Price last confirmed 29 days ago

Returns within 30 days

B+

Retailer 14

£15,734 GBP

$20,907 USD

View

Final sale: no returns

B+

Retailer 15

£15,836 GBP

View

Returns within 30 days

B+

Retailer 16

£20,897 GBP

View

Returns within 30 days

B+

Retailer 17

£22,690 GBP

$30,150 USD

View

Returns within 30 days

B+

Retailer 18

£22,942 GBP

View

B+

Retailer 19

£23,877 GBP

$31,727 USD

View

Returns within 30 days

B+

Retailer 20

£24,840 GBP

€31,435 EUR

View

Returns within 100 days

B+

Retailer 21

£29,519 GBP

ZAR 633,672 ZAR

View

Returns within 7 days

B+

Retailer 22

£29,978 GBP

A$61,283 AUD

View

Retailer 23

£31,882 GBP

A$65,175 AUD

View

Price last confirmed 28 days ago

Returns within 30 days

Retailer 24

£33,701 GBP

$44,780 USD

View

Returns within 30 days

Most Expensive

Taylor and Hart

BRHAQO1 · Oct 28

£35,933 GBP

$47,746 USD

View

Returns within 90 days

24 more retailers have this diamond

Prices start from £10,760 GBPSave up to £25,173 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.

Similar diamonds

5.03ct Round

£10,760 GBP