Round|Lab Grown|IGI

12.03ct E VVS2 Round Lab Grown Diamond

ID • E/VVS2 • IGI LG844633530

Shape and cutting style on the report: Round brilliant

Certificate IGI LG844633530

Diamond specifications and retailer prices

From £3,829 GBP
$5,130 USD
As of October 29, 2026
Save £12,083 GBP (76%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: £15,911 GBP at Taylor and Hart · As of October 31, 2026
View at Taylor and Hart

About this 12.03ct lab-grown round diamond

This 12.03ct lab-grown round sits in the over five carat band, graded E colour (colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG844633530 or 844633530. Listed at 18 retailers as of October 29, 2026, with prices from £3,829 to £15,911, a £12,083 spread on the same certified stone. Taylor and Hart lists it at £15,911. 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

12.03
Carat
E
Colour
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.7°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG844633530
Dimensions14.55 × 14.61 × 9.09 mm
L/W Ratio1.00
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
14.55 mm14.61 mm12.03 ctE / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG844633530
Side View
Table 56.0%Crown 35.7°Girdle: MED-STKPavilion 40.3°Culet: NoneDepth 62.4%

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: Oct 29
Current: £5,661 GBP|Low: £3,586 GBP|High: £15,911 GBP|Avg: £6,663 GBP|+0.7%
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
Retailer 16
Retailer 17
Taylor and Hart
November 1, 2026
Retailer 4£3,586 GBP
Retailer 17£3,829 GBP
Retailer 15£4,012 GBP
Retailer 7£4,288 GBP
Retailer 6£4,373 GBP
Retailer 5£4,441 GBP
Retailer 13£4,444 GBP
Retailer 10£5,104 GBP
Retailer 2£5,272 GBP
Retailer 1£5,661 GBP
Retailer 8£6,863 GBP
Retailer 11£6,875 GBP
Retailer 12£7,156 GBP
Retailer 16£7,735 GBP
Retailer 9£8,360 GBP
Retailer 14£8,458 GBP
Retailer 3£12,349 GBP
Taylor and Hart£15,911 GBP

17 data points across 18 retailers

18 retailers£3,829 GBP to £15,911 GBP

Retailer 1
-
£3,586 GBP
Price last confirmed 15 days ago
A
Retailer 2
-
£3,829 GBP
$5,130 USD
View
A
Retailer 3
-
£4,012 GBP
$5,376 USD
View
A
Retailer 4
-
£4,288 GBP
$5,746 USD
View
Final sale: no returns
A
Retailer 5
-
£4,373 GBP
$5,860 USD
View
A
Retailer 6
-
£4,441 GBP
$5,951 USD
View
A
Retailer 7
-
£4,444 GBP
$5,955 USD
View
A
Retailer 8
-
£5,104 GBP
$6,839 USD
View
B+
Retailer 9
-
£5,272 GBP
$7,064 USD
View
B+
Retailer 10
-
£5,661 GBP
View
B+
Retailer 11
-
£6,863 GBP
$9,195 USD
View
B+
Retailer 12
-
£6,875 GBP
ZAR 148,809 ZAR
View
B+
Retailer 13
-
£7,156 GBP
€9,132 EUR
View
B+
Retailer 14
-
£7,735 GBP
$10,364 USD
View
B+
Retailer 15
-
£8,360 GBP
$11,202 USD
View
Retailer 16
-
£8,458 GBP
A$17,435 AUD
View
Price last confirmed 9 days ago
B
Retailer 17
-
£12,349 GBP
$16,547 USD
View
Most Expensive
B
Taylor and Hart
V0LFB79 · Oct 31
£15,911 GBP
$21,320 USD
View
17 more retailers have this diamond
Prices start from £3,829 GBPSave up to £12,083 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
12.03ct Round
£3,829 GBP