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Round|Lab Grown|IGI

13.03ct F VS1 Round Lab Grown Diamond

EX • F/VS1 • IGI LG652436184

Shape and cutting style on the report: Round brilliant

Certificate IGI LG652436184

Diamond specifications and retailer prices

From £3,784 GBP
$5,070 USD
As of October 31, 2026
Save £17,330 GBP (82%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: £21,114 GBP at Brilliant Earth · As of October 10, 2026
View at Brilliant Earth

About this 13.03ct lab-grown round diamond

This 13.03ct lab-grown round sits in the over five carat band, graded F colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG652436184 or 652436184. Listed at 16 retailers as of October 31, 2026, with a 458% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

13.03
Carat
F
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.3°
Pavilion angle40.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG652436184
Dimensions14.99 × 15.10 × 9.18 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
14.99 mm15.10 mm13.03 ctF / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG652436184
Side View
Table 58.0%Crown 36.3°Girdle: MED-STKPavilion 40.1°Culet: NoneDepth 61.1%

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 31
Current: £21,114 GBP|Low: £3,784 GBP|High: £21,114 GBP|Avg: £8,230 GBP
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
November 1, 2026
Retailer 8£3,784 GBP
Retailer 11£3,833 GBP
Retailer 12£4,470 GBP
Retailer 9£4,880 GBP
Retailer 5£5,482 GBP
Retailer 10£5,853 GBP
Retailer 2£6,116 GBP
Retailer 7£6,141 GBP
Retailer 3£6,762 GBP
Retailer 6£7,142 GBP
Retailer 13£8,544 GBP
Retailer 4£13,483 GBP
Brilliant Earth£21,114 GBP

36 data points across 13 retailers

16 retailers£3,784 GBP to £21,114 GBP

A
Cheapest Retailer
-
£3,784 GBP
$5,070 USD
A
Retailer 2
-
£3,833 GBP
$5,136 USD
View
A
Retailer 3
-
£4,423 GBP
$5,926 USD
View
Final sale: no returns
A
Retailer 4
-
£4,470 GBP
$5,989 USD
View
B+
Retailer 5
-
£4,880 GBP
View
Retailer 6
-
£5,482 GBP
$7,345 USD
View
Price last confirmed 14 days ago
B+
Retailer 7
-
£5,853 GBP
ZAR 126,688 ZAR
View
B+
Retailer 8
-
£6,116 GBP
$8,195 USD
View
B+
Retailer 9
-
£6,141 GBP
€7,836 EUR
View
B+
Retailer 10
-
£6,762 GBP
$9,061 USD
View
B+
Retailer 11
-
£7,142 GBP
A$14,722 AUD
View
Retailer 12
-
£7,651 GBP
$10,251 USD
View
Price last confirmed 97 days ago
B
Retailer 13
-
£8,544 GBP
$11,448 USD
View
B
Retailer 14
-
£13,483 GBP
$18,066 USD
View
B
Retailer 15
-
£21,114 GBP
$28,290 USD
View
Most Expensive
Brilliant Earth
14069329A · Oct 10
£21,114 GBP
$28,290 USD
View
Price last confirmed 22 days ago
15 more retailers have this diamond
Prices start from £3,784 GBPSave up to £17,330 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
13.03ct Round
£3,784 GBP