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Round|Lab Grown|IGI

13.12ct F VS1 Round Lab Grown Diamond

ID • F/VS1 • IGI LG791632262

Shape and cutting style on the report: Round brilliant

Certificate IGI LG791632262

Diamond specifications and retailer prices

From £3,294 GBP
$4,413 USD
As of November 1, 2026
Save £19,365 GBP (85%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: £26,614 GBP at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 13.12ct lab-grown round diamond

This 13.12ct 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 LG791632262 or 791632262. Listed at 19 retailers as of November 1, 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

13.12
Carat
F
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.5°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG791632262
Dimensions15.07 × 15.11 × 9.22 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
15.07 mm15.11 mm13.12 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG791632262
Side View
Table 57.0%Crown 34.5°Girdle: MED-STKPavilion 40.2°Culet: NoneDepth 61.0%

Caratlytics Score

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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: £8,001 GBP|Low: £3,161 GBP|High: £9,737 GBP|Avg: £5,586 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 15£3,294 GBP
Retailer 5£3,451 GBP
Retailer 2£3,820 GBP
Retailer 11£3,821 GBP
Retailer 4£3,926 GBP
Retailer 14£4,971 GBP
Retailer 6£5,006 GBP
Retailer 13£5,217 GBP
Retailer 9£5,350 GBP
Retailer 12£5,489 GBP
Retailer 10£6,527 GBP
Retailer 7£6,820 GBP
Retailer 1£8,001 GBP
Retailer 8£9,141 GBP
Retailer 3£9,737 GBP

43 data points across 15 retailers

19 retailers£3,294 GBP to £22,659 GBP

A
Cheapest Retailer
-
£3,294 GBP
$4,413 USD
A
Retailer 2
-
£3,451 GBP
$4,624 USD
View
Retailer 3
-
£3,820 GBP
$5,119 USD
View
Price last confirmed 20 days ago
A
Retailer 4
-
£3,820 GBP
$5,119 USD
View
A
Retailer 5
-
£3,821 GBP
$5,120 USD
View
A
Retailer 6
-
£3,926 GBP
$5,260 USD
View
B+
Retailer 7
-
£4,971 GBP
$6,661 USD
View
B+
Retailer 8
-
£5,006 GBP
$6,707 USD
View
Retailer 9
-
£5,217 GBP
$6,990 USD
View
Price last confirmed 14 days ago
B+
Retailer 10
-
£5,350 GBP
View
B+
Retailer 11
-
£5,489 GBP
$7,354 USD
View
B+
Retailer 12
-
£6,527 GBP
ZAR 141,285 ZAR
View
B+
Retailer 13
-
£6,705 GBP
$8,984 USD
View
B
Retailer 14
-
£8,001 GBP
A$16,493 AUD
View
B+
Retailer 15
-
£9,141 GBP
A$18,843 AUD
View
B
Retailer 16
-
£9,737 GBP
$13,047 USD
View
B
Retailer 17
-
£15,120 GBP
$20,259 USD
View
B
Retailer 18
-
£22,659 GBP
$30,360 USD
View
Most Expensive
Do Amore Diamonds
23-791632262 · Oct 31
£26,614 GBP
$35,660 USD
View
Price under review
18 more retailers have this diamond
Prices start from £3,294 GBPSave up to £19,365 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
13.12ct Round
£3,294 GBP