Emerald|Lab Grown|IGI

1.77ct D FL Emerald Lab Grown Diamond

ID • D/FL • IGI LG816616329

Shape and cutting style on the report: Emerald cut

Certificate IGI LG816616329

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)
21 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 LG816616329 or 816616329. Listed at 21 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 angle36.4°
Pavilion angle40°
OriginLab Grown
Grading LabIGI
CertificateIGI LG816616329
Dimensions8.11 × 5.81 × 3.88 mm
L/W Ratio1.40
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
8.11 mm5.81 mm1.77 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG816616329
Side View
Table 63.0%Crown 36.4°Girdle: Slightly ThickPavilion 40°Culet: LargeDepth 66.8%

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: £4,359 GBP|Avg: £1,238 GBP|-2.0%
Rare Carat
Retailer 2
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Retailer 21
October 30, 2026
Retailer 9£350 GBP
Retailer 5£392 GBP
Retailer 20£434 GBP
Retailer 14£472 GBP
Retailer 7£617 GBP
Retailer 19£657 GBP
Retailer 16£663 GBP
Retailer 8£678 GBP
Retailer 15£720 GBP
Retailer 18£746 GBP
Retailer 11£1,011 GBP
Retailer 3£1,046 GBP
Retailer 10£1,376 GBP
Retailer 12£1,376 GBP
Retailer 21£1,395 GBP
Retailer 6£1,417 GBP
Retailer 4£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

21 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
-
£434 GBP
$581 USD
View
Retailer 4
-
£472 GBP
$633 USD
View
Price last confirmed 14 days ago
A
Retailer 5
-
£617 GBP
$827 USD
View
A
Retailer 6
-
£657 GBP
$880 USD
View
A
Retailer 7
-
£663 GBP
€846 EUR
View
A
Retailer 8
-
£678 GBP
$908 USD
View
A
Retailer 9
-
£720 GBP
View
A
Retailer 10
-
£746 GBP
ZAR 16,141 ZAR
View
B+
Retailer 11
-
£1,011 GBP
$1,354 USD
View
B+
Retailer 12
-
£1,046 GBP
$1,401 USD
View
B+
Retailer 13
-
£1,376 GBP
SGD 2,491 SGD
View
Retailer 14
-
£1,376 GBP
View
Price last confirmed 8 days ago
B+
Retailer 15
-
£1,395 GBP
$1,869 USD
View
B+
Retailer 16
-
£1,417 GBP
$1,898 USD
View
B
Retailer 17
-
£1,417 GBP
$1,899 USD
View
B+
Retailer 18
-
£1,525 GBP
$2,044 USD
View
B+
Retailer 19
-
£1,603 GBP
View
B
Retailer 20
-
£2,955 GBP
$3,960 USD
View
Most Expensive
B
Rare Carat
PD-231603 · Oct 28
£3,224 GBP
$4,320 USD
View
20 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