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Heart|Lab Grown|IGI

2.90ct E VS1 Heart Lab Grown Diamond

EX • E/VS1 • IGI LG681599322

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG681599322

Diamond specifications and retailer prices

From £436 GBP
$584 USD
As of October 31, 2026
Save £2,273 GBP (84%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: £2,709 GBP at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

About this 2.9ct lab-grown heart diamond

This 2.9ct 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 LG681599322 or 681599322. Listed at 16 retailers as of October 30, 2026, with prices from £436 to £2,709, a £2,273 spread on the same certified stone. Brilliant Earth lists it at £2,709. 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

2.90
Carat
E
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.9°
Pavilion angle40.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG681599322
Dimensions8.57 × 9.96 × 5.93 mm
L/W Ratio1.16
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.57 mm9.96 mm2.90 ctE / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG681599322
Side View
Table 56.0%Crown 35.9°Girdle: MED-THKPavilion 40.1°Culet: NoneDepth 59.5%

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 31
Current: £2,709 GBP|Low: £378 GBP|High: £3,060 GBP|Avg: £1,147 GBP|-11.5%
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
October 31, 2026
Retailer 8£419 GBP
Retailer 4£436 GBP
Retailer 14£507 GBP
Retailer 2£586 GBP
Retailer 15£744 GBP
Retailer 5£748 GBP
Retailer 10£748 GBP
Retailer 16£999 GBP
Retailer 9£1,071 GBP
Retailer 11£1,164 GBP
Retailer 13£1,245 GBP
Retailer 3£1,569 GBP
Retailer 6£1,656 GBP
Retailer 7£1,790 GBP
Retailer 12£2,017 GBP
Brilliant Earth£2,709 GBP

37 data points across 16 retailers

16 retailers£436 GBP to £2,709 GBP

Retailer 1
-
£413 GBP
$554 USD
Price last confirmed 34 days ago
A
Retailer 2
-
£436 GBP
$584 USD
View
Final sale: no returns
Retailer 3
-
£507 GBP
View
Price last confirmed 14 days ago
A
Retailer 4
-
£586 GBP
$785 USD
View
A
Retailer 5
-
£744 GBP
$997 USD
View
B+
Retailer 6
-
£748 GBP
$1,002 USD
View
A
Retailer 7
-
£748 GBP
View
B+
Retailer 8
-
£999 GBP
$1,338 USD
View
B+
Retailer 9
-
£1,071 GBP
A$2,208 AUD
View
B+
Retailer 10
-
£1,164 GBP
ZAR 25,202 ZAR
View
B+
Retailer 11
-
£1,245 GBP
$1,668 USD
View
B
Retailer 12
-
£1,569 GBP
$2,102 USD
View
B
Retailer 13
-
£1,656 GBP
$2,219 USD
View
B
Retailer 14
-
£1,790 GBP
$2,398 USD
View
B
Retailer 15
-
£2,017 GBP
View
Most Expensive
B
Brilliant Earth
13169794A · Oct 30
£2,709 GBP
$3,630 USD
View
15 more retailers have this diamond
Prices start from £436 GBPSave up to £2,273 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
2.90ct Heart
£436 GBP