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Round|Lab Grown|IGI

12.84ct E VS1 Round Lab Grown Diamond

ID • E/VS1 • IGI LG582352801

Shape and cutting style on the report: Round brilliant

Certificate IGI LG582352801

Diamond specifications and retailer prices

From £6,096 GBP
As of November 1, 2026
Save £17,924 GBP (75%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: £26,723 GBP at Michael Trio · As of October 31, 2026
View at Michael Trio

About this 12.84ct lab-grown round diamond

This 12.84ct 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 LG582352801 or 582352801. Listed at 22 retailers as of October 31, 2026, with a 294% 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

12.84
Carat
E
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.9°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG582352801
Dimensions15.04 × 15.11 × 9.20 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
HEARTS & ARROWS This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
15.04 mm15.11 mm12.84 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG582352801
Side View
Table 59.0%Crown 33.9°Girdle: MED-STKPavilion 41°Culet: NoneDepth 61.0%

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: £26,723 GBP|Low: £4,158 GBP|High: £26,723 GBP|Avg: £9,419 GBP
Michael Trio
Retailer 2
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Retailer 21
November 1, 2026
Retailer 2£6,096 GBP
Retailer 19£6,544 GBP
Retailer 12£6,805 GBP
Retailer 20£6,889 GBP
Retailer 11£7,329 GBP
Retailer 5£7,590 GBP
Retailer 16£7,590 GBP
Retailer 9£7,853 GBP
Retailer 21£8,309 GBP
Retailer 8£8,537 GBP
Retailer 18£8,781 GBP
Retailer 15£9,122 GBP
Retailer 3£9,506 GBP
Retailer 14£9,915 GBP
Retailer 13£11,596 GBP
Retailer 17£11,750 GBP
Retailer 6£13,884 GBP
Retailer 7£21,141 GBP
Retailer 4£23,256 GBP
Retailer 10£24,021 GBP
Michael Trio£26,723 GBP

33 data points across 21 retailers

22 retailers£6,096 GBP to £24,021 GBP

Retailer 1
-
£5,179 GBP
$6,939 USD
Price last confirmed 19 days ago
B+
Retailer 2
-
£6,096 GBP
View
B
Retailer 3
-
£6,544 GBP
$8,768 USD
View
B+
Retailer 4
-
£6,805 GBP
$9,118 USD
View
B+
Retailer 5
-
£6,889 GBP
$9,230 USD
View
B+
Retailer 6
-
£7,329 GBP
$9,820 USD
View
Final sale: no returns
B+
Retailer 7
-
£7,590 GBP
$10,170 USD
View
B
Retailer 8
-
£7,590 GBP
$10,170 USD
View
B+
Retailer 9
-
£7,853 GBP
HK$82,200 HKD
View
B
Retailer 10
-
£8,309 GBP
$11,133 USD
View
B
Retailer 11
-
£8,537 GBP
$11,438 USD
View
B
Retailer 12
-
£8,781 GBP
$11,765 USD
View
B
Retailer 13
-
£9,122 GBP
View
B
Retailer 14
-
£9,506 GBP
$12,737 USD
View
Retailer 15
-
£9,915 GBP
A$20,438 AUD
View
Price last confirmed 9 days ago
B
Retailer 16
-
£11,596 GBP
A$23,903 AUD
View
B
Retailer 17
-
£11,750 GBP
ZAR 254,344 ZAR
View
B
Retailer 18
-
£13,884 GBP
$18,603 USD
View
B
Retailer 19
-
£21,141 GBP
$28,327 USD
View
B
Retailer 20
-
£23,256 GBP
$31,160 USD
View
B
Retailer 21
-
£24,021 GBP
$32,185 USD
View
Most Expensive
Michael Trio
2368365000 · Oct 31
£26,723 GBP
SGD 48,386 SGD
View
Price under review
21 more retailers have this diamond
Prices start from £6,096 GBPSave up to £17,924 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+
12.84ct Round
£6,096 GBP