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Heart|Lab Grown|IGI

2.68ct E FL Heart Lab Grown Diamond

ID • E/FL • IGI LG836620702

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG836620702

Diamond specifications and retailer prices

From £975 GBP
$1,306 USD
As of October 27, 2026
Save £5,989 GBP (86%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: £6,963 GBP at Brilliant Earth · As of October 28, 2026
View at Brilliant Earth

About this 2.68ct lab-grown heart diamond

This 2.68ct lab-grown heart sits in the two to three carat band, graded E colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG836620702 or 836620702. Listed at 19 retailers as of October 27, 2026, with prices from £975 to £6,963, a £5,989 spread on the same certified stone. Brilliant Earth lists it at £6,963. 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

2.68
Carat
E
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.2°
Pavilion angle36.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG836620702
Dimensions9.63 × 8.54 × 5.44 mm
L/W Ratio1.13
Girdle conditionFaceted
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
9.63 mm8.54 mm2.68 ctE / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG836620702
Side View
Table 57.0%Crown 35.2°Girdle: STK-THKPavilion 36.5°Culet: NoneDepth 56.5%

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 27
Current: £6,963 GBP|Low: £975 GBP|High: £7,001 GBP|Avg: £3,074 GBP|-0.5%
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
Retailer 17
Retailer 18
Retailer 19
October 30, 2026
Retailer 6£975 GBP
Retailer 18£1,061 GBP
Retailer 15£1,131 GBP
Retailer 3£1,132 GBP
Retailer 14£1,258 GBP
Retailer 5£1,290 GBP
Retailer 2£1,594 GBP
Retailer 11£1,635 GBP
Retailer 8£1,789 GBP
Retailer 9£1,920 GBP
Retailer 16£2,120 GBP
Retailer 17£2,260 GBP
Retailer 12£2,918 GBP
Retailer 7£3,106 GBP
Retailer 13£3,653 GBP
Retailer 19£3,971 GBP
Retailer 10£3,980 GBP
Retailer 4£4,328 GBP
Brilliant Earth£6,963 GBP

32 data points across 19 retailers

19 retailers£975 GBP to £6,963 GBP

A
Cheapest Retailer
-
£975 GBP
$1,306 USD
A
Retailer 2
-
£1,061 GBP
$1,421 USD
View
A
Retailer 3
-
£1,131 GBP
$1,515 USD
View
A
Retailer 4
-
£1,132 GBP
$1,517 USD
View
Final sale: no returns
A
Retailer 5
-
£1,258 GBP
$1,685 USD
View
A
Retailer 6
-
£1,290 GBP
$1,729 USD
View
A
Retailer 7
-
£1,594 GBP
View
Retailer 8
-
£1,635 GBP
$2,191 USD
View
Price last confirmed 19 days ago
A
Retailer 9
-
£1,789 GBP
$2,397 USD
View
A
Retailer 10
-
£1,920 GBP
$2,573 USD
View
B+
Retailer 11
-
£2,120 GBP
$2,840 USD
View
B+
Retailer 12
-
£2,260 GBP
$3,028 USD
View
B+
Retailer 13
-
£2,918 GBP
ZAR 63,154 ZAR
View
B+
Retailer 14
-
£3,106 GBP
$4,162 USD
View
B+
Retailer 15
-
£3,653 GBP
View
B+
Retailer 16
-
£3,971 GBP
$5,321 USD
View
B+
Retailer 17
-
£3,980 GBP
SGD 7,207 SGD
View
B+
Retailer 18
-
£4,328 GBP
$5,799 USD
View
Most Expensive
B
Brilliant Earth
21433506A · Oct 28
£6,963 GBP
$9,330 USD
View
18 more retailers have this diamond
Prices start from £975 GBPSave up to £5,989 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
2.68ct Heart
£975 GBP