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Round|Lab Grown|IGI

11.58ct E VVS2 Round Lab Grown Diamond

EX • E/VVS2 • IGI LG683583443

Shape and cutting style on the report: Round brilliant

Certificate IGI LG683583443

Diamond specifications and retailer prices

From £4,162 GBP
$5,576 USD
As of October 31, 2026
Save £19,445 GBP (82%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: £23,606 GBP at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 11.58ct lab-grown round diamond

This 11.58ct 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 LG683583443 or 683583443. Listed at 19 retailers as of October 31, 2026, with prices from £4,162 to £23,606, a £19,445 spread on the same certified stone. Brilliant Earth lists it at £23,606. 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

11.58
Carat
E
Colour
VVS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.3°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG683583443
Dimensions14.38 × 14.29 × 8.88 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
14.38 mm14.29 mm11.58 ctE / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG683583443
Side View
Table 60.0%Crown 36.3°Girdle: MED-STKPavilion 40.5°Culet: NoneDepth 61.8%

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 31
Current: £23,606 GBP|Low: £4,064 GBP|High: £24,338 GBP|Avg: £9,665 GBP|-3.0%
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
Retailer 16
Retailer 17
November 1, 2026
Retailer 11£4,162 GBP
Retailer 14£4,228 GBP
Retailer 13£4,909 GBP
Retailer 7£5,015 GBP
Retailer 12£5,310 GBP
Retailer 2£5,339 GBP
Retailer 4£6,402 GBP
Retailer 9£6,766 GBP
Retailer 15£6,947 GBP
Retailer 5£7,268 GBP
Retailer 10£7,903 GBP
Retailer 3£11,202 GBP
Retailer 6£11,700 GBP
Retailer 17£14,525 GBP
Retailer 8£15,090 GBP
Retailer 16£21,617 GBP
Brilliant Earth£23,606 GBP

42 data points across 17 retailers

19 retailers£4,162 GBP to £23,606 GBP

Retailer 1
-
£3,483 GBP
$4,667 USD
Price last confirmed 30 days ago
Retailer 2
-
£3,803 GBP
$5,095 USD
View
Price last confirmed 30 days ago
A
Retailer 3
-
£4,162 GBP
$5,576 USD
View
Final sale: no returns
Retailer 4
-
£4,209 GBP
$5,639 USD
View
Price last confirmed 30 days ago
A
Retailer 5
-
£4,228 GBP
$5,665 USD
View
A
Retailer 6
-
£4,909 GBP
$6,577 USD
View
B+
Retailer 7
-
£5,015 GBP
HK$52,500 HKD
View
Retailer 8
-
£5,310 GBP
$7,115 USD
View
Price last confirmed 14 days ago
B+
Retailer 9
-
£5,339 GBP
View
B+
Retailer 10
-
£6,402 GBP
$8,578 USD
View
B+
Retailer 11
-
£6,947 GBP
$9,308 USD
View
B+
Retailer 12
-
£7,268 GBP
$9,738 USD
View
B
Retailer 13
-
£7,903 GBP
€10,085 EUR
View
B
Retailer 14
-
£11,202 GBP
$15,009 USD
View
B
Retailer 15
-
£11,700 GBP
$15,677 USD
View
B
Retailer 16
-
£14,525 GBP
SGD 26,299 SGD
View
B
Retailer 17
-
£15,090 GBP
$20,219 USD
View
B
Retailer 18
-
£22,058 GBP
$29,555 USD
View
Most Expensive
B
Brilliant Earth
20386089A · Oct 31
£23,606 GBP
$31,630 USD
View
18 more retailers have this diamond
Prices start from £4,162 GBPSave up to £19,445 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
11.58ct Round
£4,162 GBP