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Heart|Lab Grown|IGI

2.77ct E IF Heart Lab Grown Diamond

ID • E/IF • IGI LG790630452

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG790630452

Diamond specifications and retailer prices

From £544 GBP
$724 USD
As of October 28, 2026
Save £1,842 GBP (77%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: £5,128 GBP at Novita Diamonds · As of October 8, 2026
View at Novita Diamonds

About this 2.77ct lab-grown heart diamond

This 2.77ct lab-grown heart sits in the two to three carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG790630452 or 790630452. Listed at 15 retailers as of October 28, 2026, with a 339% 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

2.77
Carat
E
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle40.5°
Pavilion angle38.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG790630452
Dimensions8.52 × 9.83 × 5.63 mm
L/W Ratio1.15
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.52 mm9.83 mm2.77 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG790630452
Side View
Table 66.0%Crown 40.5°Girdle: MED-STKPavilion 38.7°Culet: NoneDepth 57.3%

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 28
Current: £1,938 GBP|Low: £544 GBP|High: £2,511 GBP|Avg: £1,485 GBP|-4.0%
Retailer 1
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
October 30, 2026
Retailer 13£544 GBP
Retailer 14£698 GBP
Retailer 2£810 GBP
Retailer 4£843 GBP
Retailer 7£897 GBP
Retailer 6£1,362 GBP
Retailer 5£1,444 GBP
Retailer 9£1,453 GBP
Retailer 11£1,825 GBP
Retailer 10£1,900 GBP
Retailer 1£1,938 GBP
Retailer 12£2,000 GBP
Retailer 3£2,239 GBP
Retailer 8£2,386 GBP

21 data points across 14 retailers

15 retailers£544 GBP to £2,386 GBP

A
Cheapest Retailer
-
£544 GBP
$724 USD
Final sale: no returns
A
Retailer 2
-
£698 GBP
$930 USD
View
A
Retailer 3
-
£810 GBP
$1,078 USD
View
A
Retailer 4
-
£843 GBP
$1,122 USD
View
A
Retailer 5
-
£897 GBP
View
Retailer 6
-
£1,362 GBP
A$2,791 AUD
View
Price last confirmed 8 days ago
A
Retailer 7
-
£1,444 GBP
$1,923 USD
View
A
Retailer 8
-
£1,453 GBP
ZAR 31,269 ZAR
View
A
Retailer 9
-
£1,825 GBP
$2,430 USD
View
A
Retailer 10
-
£1,900 GBP
SGD 3,419 SGD
View
A
Retailer 11
-
£1,938 GBP
$2,581 USD
View
A
Retailer 12
-
£2,000 GBP
$2,664 USD
View
B+
Retailer 13
-
£2,239 GBP
$2,981 USD
View
B+
Retailer 14
-
£2,386 GBP
View
Most Expensive
Novita Diamonds
cert_790630452 · Oct 8
£5,128 GBP
A$10,505 AUD
View
Price last confirmed 21 days ago
14 more retailers have this diamond
Prices start from £544 GBPSave up to £1,842 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
2.77ct Heart
£544 GBP