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Round|Lab Grown|IGI

13.20ct G VS2 Round Lab Grown Diamond

ID • G/VS2 • IGI LG757521806

Shape and cutting style on the report: Round brilliant

Certificate IGI LG757521806

Diamond specifications and retailer prices

From £2,685 GBP
$3,598 USD
As of October 29, 2026
Save £13,316 GBP (83%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: £16,001 GBP at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 13.2ct lab-grown round diamond

This 13.2ct lab-grown round sits in the over five carat band, graded G colour (near-colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG757521806 or 757521806. Listed at 20 retailers as of October 29, 2026, with prices from £2,685 to £16,001, a £13,316 spread on the same certified stone. Brilliant Earth lists it at £16,001. 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

13.20
Carat
G
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.8°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG757521806
Dimensions15.38 × 15.45 × 9.19 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
15.38 mm15.45 mm13.20 ctG / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG757521806
Side View
Table 60.0%Crown 33.8°Girdle: MediumPavilion 40.9°Culet: NoneDepth 59.6%

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: Oct 29
Current: £16,001 GBP|Low: £2,922 GBP|High: £16,001 GBP|Avg: £5,727 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
Retailer 14
Retailer 15
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Retailer 17
November 1, 2026
Retailer 4£2,922 GBP
Retailer 5£3,007 GBP
Retailer 14£3,115 GBP
Retailer 15£3,115 GBP
Retailer 11£3,116 GBP
Retailer 17£3,358 GBP
Retailer 13£3,880 GBP
Retailer 16£3,893 GBP
Retailer 2£4,154 GBP
Retailer 12£4,693 GBP
Retailer 9£4,937 GBP
Retailer 10£5,004 GBP
Retailer 3£7,583 GBP
Retailer 7£7,830 GBP
Retailer 6£8,647 GBP
Retailer 8£10,980 GBP
Brilliant Earth£16,001 GBP

43 data points across 17 retailers

20 retailers£2,685 GBP to £16,001 GBP

A
Cheapest Retailer
-
£2,685 GBP
$3,598 USD
A
Retailer 2
-
£2,922 GBP
$3,915 USD
View
A
Retailer 3
-
£3,007 GBP
$4,029 USD
View
Final sale: no returns
A
Retailer 4
-
£3,115 GBP
$4,174 USD
View
Retailer 5
-
£3,115 GBP
$4,174 USD
View
Price last confirmed 19 days ago
A
Retailer 6
-
£3,116 GBP
$4,175 USD
View
A
Retailer 7
-
£3,358 GBP
$4,500 USD
View
A
Retailer 8
-
£3,880 GBP
$5,199 USD
View
A
Retailer 9
-
£3,893 GBP
$5,216 USD
View
A
Retailer 10
-
£4,154 GBP
View
Retailer 11
-
£4,544 GBP
$6,089 USD
View
Price last confirmed 46 days ago
A
Retailer 12
-
£4,693 GBP
$6,288 USD
View
Retailer 13
-
£4,937 GBP
$6,615 USD
View
Price last confirmed 24 days ago
B+
Retailer 14
-
£5,004 GBP
€6,386 EUR
View
B+
Retailer 15
-
£7,476 GBP
$10,017 USD
View
B+
Retailer 16
-
£7,583 GBP
$10,161 USD
View
B+
Retailer 17
-
£7,830 GBP
$10,492 USD
View
B
Retailer 18
-
£8,647 GBP
$11,586 USD
View
B
Retailer 19
-
£10,980 GBP
$14,713 USD
View
Most Expensive
B
Brilliant Earth
16979552A · Oct 31
£16,001 GBP
$21,440 USD
View
19 more retailers have this diamond
Prices start from £2,685 GBPSave up to £13,316 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
13.20ct Round
£2,685 GBP