Emerald|Lab Grown|IGI

1.77ct D FL Emerald Lab Grown Diamond

ID • D/FL • IGI LG825660181

Shape and cutting style on the report: Emerald cut

Certificate IGI LG825660181

Diamond specifications and retailer prices

From £350 GBP
$469 USD
As of October 30, 2026
Save £2,874 GBP (89%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: £3,224 GBP at Rare Carat · As of October 28, 2026
View at Rare Carat

About this 1.77ct lab-grown emerald diamond

This 1.77ct lab-grown emerald sits in the one-and-a-half to two carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG825660181 or 825660181. Listed at 22 retailers as of October 28, 2026, with prices from £350 to £3,224, a £2,874 spread on the same certified stone. Rare Carat lists it at £3,224. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.77
Carat
D
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.8°
Pavilion angle42.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG825660181
Dimensions8.40 × 5.56 × 3.69 mm
L/W Ratio1.51
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
8.40 mm5.56 mm1.77 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG825660181
Side View
Table 67.0%Crown 32.8°Girdle: MED-STKPavilion 42.1°Culet: LargeDepth 66.4%

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 30
Current: £3,224 GBP|Low: £350 GBP|High: £4,224 GBP|Avg: £1,295 GBP|-2.0%
Rare Carat
Retailer 2
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Retailer 21
October 30, 2026
Retailer 11£350 GBP
Retailer 6£392 GBP
Retailer 7£392 GBP
Retailer 21£434 GBP
Retailer 19£541 GBP
Retailer 9£617 GBP
Retailer 16£663 GBP
Retailer 10£678 GBP
Retailer 15£720 GBP
Retailer 18£746 GBP
Retailer 20£1,011 GBP
Retailer 4£1,046 GBP
Retailer 12£1,376 GBP
Retailer 14£1,376 GBP
Retailer 3£1,395 GBP
Retailer 8£1,417 GBP
Retailer 5£1,417 GBP
Retailer 13£1,525 GBP
Retailer 17£1,603 GBP
Retailer 2£2,955 GBP
Rare Carat£3,224 GBP

34 data points across 21 retailers

22 retailers£350 GBP to £3,224 GBP

A
Cheapest Retailer
-
£350 GBP
$469 USD
A
Retailer 2
-
£392 GBP
$525 USD
View
Final sale: no returns
A
Retailer 3
-
£392 GBP
$525 USD
View
A
Retailer 4
-
£434 GBP
$581 USD
View
Retailer 5
-
£472 GBP
$633 USD
View
Price last confirmed 14 days ago
A
Retailer 6
-
£541 GBP
$725 USD
View
A
Retailer 7
-
£617 GBP
$827 USD
View
A
Retailer 8
-
£663 GBP
€846 EUR
View
A
Retailer 9
-
£678 GBP
$908 USD
View
A
Retailer 10
-
£720 GBP
View
A
Retailer 11
-
£746 GBP
ZAR 16,141 ZAR
View
B+
Retailer 12
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£1,011 GBP
$1,354 USD
View
B+
Retailer 13
-
£1,046 GBP
$1,401 USD
View
B+
Retailer 14
-
£1,376 GBP
SGD 2,491 SGD
View
Retailer 15
-
£1,376 GBP
View
Price last confirmed 8 days ago
B+
Retailer 16
-
£1,395 GBP
$1,869 USD
View
B+
Retailer 17
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£1,417 GBP
$1,898 USD
View
B+
Retailer 18
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£1,417 GBP
$1,899 USD
View
B+
Retailer 19
-
£1,525 GBP
$2,044 USD
View
B+
Retailer 20
-
£1,603 GBP
View
B
Retailer 21
-
£2,955 GBP
$3,960 USD
View
Most Expensive
B
Rare Carat
PD-239769 · Oct 28
£3,224 GBP
$4,320 USD
View
21 more retailers have this diamond
Prices start from £350 GBPSave up to £2,874 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
1.77ct Emerald
£350 GBP