Round|Lab Grown|GIA

5.03ct D IF Round Lab Grown Diamond

EX • D/IF • GIA 2486520442

Certificate GIA 2486520442

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)
25 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 2486520442. Listed at 25 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
D
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34°
Pavilion angle40.8°
OriginLab Grown
Grading LabGIA
CertificateGIA 2486520442
Dimensions11.10 × 11.04 × 6.72 mm
L/W Ratio1.01
Star length50%
Lower girdle75%
Top View
11.10 mm11.04 mm5.03 ctD / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2486520442
Side View
Table 58.0%Crown 34°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 60.7%

Caratlytics Score

How it works →
A
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: £23,033 GBP|Low: £10,760 GBP|High: £51,032 GBP|Avg: £23,261 GBP|-10.7%
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
Taylor and Hart
October 29, 2026
Retailer 6£10,760 GBP
Retailer 15£10,903 GBP
Retailer 17£11,195 GBP
Retailer 7£11,664 GBP
Retailer 2£13,075 GBP
Retailer 16£13,401 GBP
Retailer 13£15,734 GBP
Retailer 11£15,836 GBP
Retailer 5£22,690 GBP
Retailer 1£23,033 GBP
Retailer 8£23,877 GBP
Retailer 10£24,840 GBP
Retailer 12£29,519 GBP
Retailer 14£29,978 GBP
Retailer 9£31,882 GBP
Retailer 4£33,701 GBP
Taylor and Hart£35,933 GBP
Retailer 3£51,032 GBP

35 data points across 18 retailers

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

A
Cheapest Retailer
-
£10,760 GBP
$14,298 USD
A
Retailer 2
-
£10,903 GBP
View
Price last confirmed 12 days ago
A
Retailer 3
-
£11,195 GBP
$14,876 USD
View
A
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
B+
Retailer 6
-
£13,075 GBP
$17,374 USD
View
B+
Retailer 7
-
£13,214 GBP
$17,558 USD
View
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
B+
Retailer 11
-
£14,851 GBP
$19,733 USD
View
Price last confirmed 29 days ago
B+
Retailer 12
-
£15,058 GBP
$20,009 USD
View
Price last confirmed 26 days ago
B+
Retailer 13
-
£15,578 GBP
$20,699 USD
View
Price last confirmed 29 days ago
B+
Retailer 14
-
£15,734 GBP
$20,907 USD
View
Final sale: no returns
B+
Retailer 15
-
£15,836 GBP
View
B+
Retailer 16
-
£22,690 GBP
$30,150 USD
View
B+
Retailer 17
-
£23,033 GBP
View
B+
Retailer 18
-
£23,877 GBP
$31,727 USD
View
B+
Retailer 19
-
£24,840 GBP
€31,435 EUR
View
B+
Retailer 20
-
£29,519 GBP
ZAR 633,672 ZAR
View
B+
Retailer 21
-
£29,978 GBP
A$61,283 AUD
View
B
Retailer 22
-
£31,882 GBP
A$65,175 AUD
View
Price last confirmed 28 days ago
B
Retailer 23
-
£33,701 GBP
$44,780 USD
View
Most Expensive
B
Taylor and Hart
VN7TI8L · Oct 28
£35,933 GBP
$47,746 USD
View
23 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.

A
5.03ct Round
£10,760 GBP