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Round|Lab Grown|IGI

13.03ct F VS1 Round Lab Grown Diamond

ID • F/VS1 • IGI LG776620451

Shape and cutting style on the report: Round brilliant

Certificate IGI LG776620451

Diamond specifications and retailer prices

From £3,272 GBP
$4,384 USD
As of November 1, 2026
Save £19,237 GBP (85%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: £26,435 GBP at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

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 LG776620451 or 776620451. Listed at 19 retailers as of October 31, 2026, with a 588% 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
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.4°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG776620451
Dimensions15.01 × 15.10 × 9.23 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
15.01 mm15.10 mm13.03 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG776620451
Side View
Table 56.0%Crown 34.4°Girdle: MED-STKPavilion 40.3°Culet: NoneDepth 61.3%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: £7,946 GBP|Low: £3,141 GBP|High: £9,671 GBP|Avg: £5,562 GBP|-0.2%
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
November 1, 2026
Retailer 2£3,272 GBP
Retailer 5£3,429 GBP
Retailer 3£3,795 GBP
Retailer 11£3,829 GBP
Retailer 4£3,901 GBP
Retailer 15£4,938 GBP
Retailer 14£4,989 GBP
Retailer 6£5,235 GBP
Retailer 9£5,313 GBP
Retailer 13£5,450 GBP
Retailer 12£6,484 GBP
Retailer 7£6,776 GBP
Retailer 10£7,128 GBP
Retailer 1£7,946 GBP
Retailer 8£9,077 GBP

43 data points across 15 retailers

19 retailers£3,272 GBP to £22,509 GBP

A
Cheapest Retailer
-
£3,272 GBP
$4,384 USD
A
Retailer 2
-
£3,429 GBP
$4,594 USD
View
Retailer 3
-
£3,795 GBP
$5,085 USD
View
Price last confirmed 20 days ago
A
Retailer 4
-
£3,795 GBP
$5,085 USD
View
A
Retailer 5
-
£3,829 GBP
$5,130 USD
View
A
Retailer 6
-
£3,901 GBP
$5,227 USD
View
B+
Retailer 7
-
£4,938 GBP
$6,617 USD
View
Retailer 8
-
£4,989 GBP
$6,685 USD
View
Price last confirmed 14 days ago
B+
Retailer 9
-
£5,235 GBP
$7,014 USD
View
B+
Retailer 10
-
£5,313 GBP
View
B+
Retailer 11
-
£5,450 GBP
$7,303 USD
View
B+
Retailer 12
-
£6,484 GBP
ZAR 140,357 ZAR
View
B+
Retailer 13
-
£6,618 GBP
$8,867 USD
View
B+
Retailer 14
-
£7,128 GBP
$9,551 USD
View
B
Retailer 15
-
£7,946 GBP
A$16,380 AUD
View
B+
Retailer 16
-
£9,077 GBP
A$18,711 AUD
View
B
Retailer 17
-
£15,016 GBP
$20,120 USD
View
B
Retailer 18
-
£22,509 GBP
$30,160 USD
View
Most Expensive
Do Amore Diamonds
23-776620451 · Oct 31
£26,435 GBP
$35,420 USD
View
Price under review
18 more retailers have this diamond
Prices start from £3,272 GBPSave up to £19,237 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
£3,272 GBP