Emerald|Lab Grown|IGI

0.77ct E IF Emerald Lab Grown Diamond

VG • E/IF • IGI LG647450802

Shape and cutting style on the report: Emerald cut

Certificate IGI LG647450802

Diamond specifications and retailer prices

From £256 GBP
$343 USD
As of October 30, 2026
Save £1,007 GBP (80%) vs most expensive(unlock to see where)
26 retailers carry this diamond
Most expensive: £2,030 GBP at Do Amore Diamonds · As of October 29, 2026
View at Do Amore Diamonds

About this 0.77ct lab-grown emerald diamond

This 0.77ct lab-grown emerald sits in the just-under-one-carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a very-good cut grade and certified by IGI LG647450802 or 647450802. Listed at 26 retailers as of October 29, 2026, with a 393% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

0.77
Carat
E
Colour
IF
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.3°
Pavilion angle35.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG647450802
Dimensions6.60 × 4.26 × 2.83 mm
L/W Ratio1.55
Culet sizeLarge
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
6.60 mm4.26 mm0.77 ctE / IF
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG647450802
Side View
Table 65.0%Crown 36.3°Girdle: ThickPavilion 35.3°Culet: LargeDepth 66.4%

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 30
Current: £582 GBP|Low: £185 GBP|High: £1,288 GBP|Avg: £710 GBP|-15.2%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
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Retailer 9
Retailer 10
Retailer 11
Retailer 12
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Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
Retailer 20
Retailer 21
Retailer 22
October 30, 2026
Retailer 9£231 GBP
Retailer 4£256 GBP
Retailer 8£266 GBP
Retailer 18£284 GBP
Retailer 20£325 GBP
Retailer 15£366 GBP
Retailer 16£391 GBP
Retailer 6£510 GBP
Retailer 12£541 GBP
Retailer 3£550 GBP
Retailer 21£567 GBP
Retailer 1£582 GBP
Retailer 11£776 GBP
Retailer 17£795 GBP
Retailer 7£891 GBP
Retailer 13£925 GBP
Retailer 14£925 GBP
Retailer 22£1,008 GBP
Retailer 5£1,127 GBP
Retailer 2£1,142 GBP
Retailer 10£1,228 GBP
Retailer 19£1,263 GBP

36 data points across 22 retailers

26 retailers£256 GBP to £1,263 GBP

Retailer 1
-
£231 GBP
$309 USD
Price last confirmed 12 days ago
A
Retailer 2
-
£256 GBP
$343 USD
View
Final sale: no returns
Retailer 3
-
£266 GBP
$357 USD
View
Price last confirmed 10 days ago
A
Retailer 4
-
£284 GBP
$380 USD
View
Retailer 5
-
£285 GBP
$382 USD
View
Price last confirmed 11 days ago
A
Retailer 6
-
£300 GBP
$402 USD
View
A
Retailer 7
-
£325 GBP
$435 USD
View
B+
Retailer 8
-
£366 GBP
$490 USD
View
B+
Retailer 9
-
£391 GBP
$524 USD
View
B+
Retailer 10
-
£510 GBP
$684 USD
View
B+
Retailer 11
-
£541 GBP
€690 EUR
View
B+
Retailer 12
-
£550 GBP
A$1,133 AUD
View
B+
Retailer 13
-
£567 GBP
ZAR 12,269 ZAR
View
B+
Retailer 14
-
£582 GBP
$780 USD
View
B
Retailer 15
-
£776 GBP
$1,040 USD
View
B
Retailer 16
-
£795 GBP
A$1,638 AUD
View
B
Retailer 17
-
£891 GBP
CA$1,659 CAD
View
B
Retailer 18
-
£925 GBP
$1,240 USD
View
B
Retailer 19
-
£925 GBP
$1,240 USD
View
B
Retailer 20
-
£1,008 GBP
$1,350 USD
View
Retailer 21
-
£1,014 GBP
$1,359 USD
View
Price last confirmed 12 days ago
B
Retailer 22
-
£1,127 GBP
$1,510 USD
View
B
Retailer 23
-
£1,142 GBP
$1,530 USD
View
Retailer 24
-
£1,228 GBP
View
Price last confirmed 11 days ago
B
Retailer 25
-
£1,263 GBP
View
Most Expensive
Do Amore Diamonds
32-LG647450802 · Oct 29
£2,030 GBP
$2,720 USD
View
Price under review
25 more retailers have this diamond
Prices start from £256 GBPSave up to £1,007 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
0.77ct Emerald
£256 GBP