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Heart|Lab Grown|IGI

2.91ct E VS1 Heart Lab Grown Diamond

EX • E/VS1 • IGI LG693513463

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG693513463

Diamond specifications and retailer prices

From £302 GBP
$404 USD
As of October 30, 2026
Save £2,751 GBP (90%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: £3,052 GBP at Queensmith · As of October 27, 2026
View at Queensmith

About this 2.91ct lab-grown heart diamond

This 2.91ct lab-grown heart sits in the two to three carat band, graded E colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG693513463 or 693513463. Listed at 15 retailers as of October 27, 2026, with prices from £302 to £3,052, a £2,751 spread on the same certified stone. Queensmith lists it at £3,052. 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

2.91
Carat
E
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.8°
Pavilion angle38.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG693513463
Dimensions8.94 × 10.00 × 5.72 mm
L/W Ratio1.12
Girdle conditionFaceted
Culet sizePointed
Top View
8.94 mm10.00 mm2.91 ctE / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG693513463
Side View
Table 60.0%Crown 33.8°Girdle: MED-STKPavilion 38.6°Culet: NoneDepth 57.2%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: £3,052 GBP|Low: £221 GBP|High: £3,052 GBP|Avg: £977 GBP
Queensmith
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
October 31, 2026
Retailer 7£302 GBP
Retailer 4£337 GBP
Retailer 14£337 GBP
Retailer 12£374 GBP
Retailer 8£433 GBP
Retailer 11£500 GBP
Retailer 2£683 GBP
Retailer 15£761 GBP
Retailer 9£916 GBP
Retailer 13£1,326 GBP
Retailer 6£1,411 GBP
Retailer 3£1,449 GBP
Retailer 10£1,523 GBP
Retailer 5£2,679 GBP
Queensmith£3,052 GBP

25 data points across 15 retailers

15 retailers£302 GBP to £3,052 GBP

A
Cheapest Retailer
-
£302 GBP
$404 USD
A
Retailer 2
-
£337 GBP
$452 USD
View
Final sale: no returns
A
Retailer 3
-
£337 GBP
$452 USD
View
A
Retailer 4
-
£374 GBP
$501 USD
View
A
Retailer 5
-
£433 GBP
View
B+
Retailer 6
-
£500 GBP
$670 USD
View
A
Retailer 7
-
£683 GBP
View
A
Retailer 8
-
£761 GBP
$1,020 USD
View
B+
Retailer 9
-
£916 GBP
A$1,888 AUD
View
B
Retailer 10
-
£1,326 GBP
$1,777 USD
View
B
Retailer 11
-
£1,411 GBP
$1,891 USD
View
B
Retailer 12
-
£1,449 GBP
$1,941 USD
View
B
Retailer 13
-
£1,523 GBP
View
B
Retailer 14
-
£2,679 GBP
$3,590 USD
View
Most Expensive
B
Queensmith
LG693513463 · Oct 27
£3,052 GBP
View
14 more retailers have this diamond
Prices start from £302 GBPSave up to £2,751 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
2.91ct Heart
£302 GBP