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Round|Lab Grown|IGI

12.00ct E VS1 Round Lab Grown Diamond

ID • E/VS1 • IGI LG726569604

Shape and cutting style on the report: Round brilliant

Certificate IGI LG726569604

Diamond specifications and retailer prices

From £5,109 GBP
$6,845 USD
As of November 1, 2026
Save £16,722 GBP (77%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: £31,667 GBP at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 12ct lab-grown round diamond

This 12ct lab-grown round sits in the over five carat band, graded E colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG726569604 or 726569604. Listed at 21 retailers as of October 31, 2026, with a 327% 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

12.00
Carat
E
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.3°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG726569604
Dimensions14.72 × 14.78 × 8.82 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
14.72 mm14.78 mm12.00 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG726569604
Side View
Table 60.0%Crown 33.3°Girdle: Med.Pavilion 40.3°Culet: NoneDepth 59.8%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: £31,458 GBP|Low: £3,656 GBP|High: £31,458 GBP|Avg: £10,640 GBP
Do Amore Diamonds
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
Retailer 18
November 1, 2026
Retailer 16£4,892 GBP
Retailer 3£5,109 GBP
Retailer 5£5,120 GBP
Retailer 7£5,303 GBP
Retailer 13£5,306 GBP
Retailer 4£6,018 GBP
Retailer 17£6,306 GBP
Retailer 11£7,326 GBP
Retailer 6£7,700 GBP
Retailer 12£9,062 GBP
Retailer 10£9,255 GBP
Retailer 18£9,981 GBP
Retailer 2£10,027 GBP
Retailer 15£11,202 GBP
Retailer 8£14,597 GBP
Retailer 9£20,067 GBP
Retailer 14£21,830 GBP
Do Amore Diamonds£31,458 GBP

44 data points across 18 retailers

21 retailers£5,109 GBP to £21,830 GBP

Retailer 1
-
£4,389 GBP
$5,881 USD
Price last confirmed 30 days ago
Retailer 2
-
£4,791 GBP
$6,420 USD
View
Price last confirmed 25 days ago
Retailer 3
-
£4,892 GBP
$6,555 USD
View
Price last confirmed 14 days ago
B+
Retailer 4
-
£5,109 GBP
$6,845 USD
View
B+
Retailer 5
-
£5,120 GBP
$6,860 USD
View
Final sale: no returns
Retailer 6
-
£5,303 GBP
$7,106 USD
View
Price last confirmed 29 days ago
B+
Retailer 7
-
£5,306 GBP
$7,110 USD
View
B+
Retailer 8
-
£6,018 GBP
$8,064 USD
View
B+
Retailer 9
-
£6,306 GBP
$8,450 USD
View
Retailer 10
-
£6,949 GBP
$9,311 USD
View
Price last confirmed 24 days ago
B+
Retailer 11
-
£7,326 GBP
View
B
Retailer 12
-
£7,700 GBP
$10,317 USD
View
B
Retailer 13
-
£9,062 GBP
ZAR 196,151 ZAR
View
B
Retailer 14
-
£9,981 GBP
$13,374 USD
View
B
Retailer 15
-
£10,027 GBP
A$20,669 AUD
View
Retailer 16
-
£11,202 GBP
A$23,092 AUD
View
Price last confirmed 9 days ago
B
Retailer 17
-
£14,597 GBP
$19,558 USD
View
B
Retailer 18
-
£20,067 GBP
$26,887 USD
View
B
Retailer 19
-
£21,830 GBP
$29,250 USD
View
Retailer 20
-
£31,458 GBP
$42,150 USD
View
Price under review
Most Expensive
Do Amore Diamonds
23-726569604 · Oct 31
£31,667 GBP
$42,430 USD
View
Price under review
20 more retailers have this diamond
Prices start from £5,109 GBPSave up to £16,722 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.

B+
12.00ct Round
£5,109 GBP