Emerald|Lab Grown|IGI

4.82ct D FL Emerald Lab Grown Diamond

ID • D/FL • IGI LG831604175

Shape and cutting style on the report: Emerald cut

Certificate IGI LG831604175

Diamond specifications and retailer prices

From £4,932 GBP
$6,609 USD
As of October 30, 2026
Save £15,049 GBP (75%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: £29,180 GBP at With Clarity · As of October 31, 2026
View at With Clarity

About this 4.82ct lab-grown emerald diamond

This 4.82ct lab-grown emerald sits in the three to five carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG831604175 or 831604175. Listed at 20 retailers as of October 30, 2026, with a 305% 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

4.82
Carat
D
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.9°
Pavilion angle41.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG831604175
Dimensions11.39 × 7.79 × 5.32 mm
L/W Ratio1.46
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
11.39 mm7.79 mm4.82 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG831604175
Side View
Table 61.0%Crown 34.9°Girdle: STK-THKPavilion 41.5°Culet: LargeDepth 68.3%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: £6,792 GBP|Low: £4,932 GBP|High: £29,180 GBP|Avg: £11,421 GBP|-9.5%
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
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
With Clarity
October 31, 2026
Retailer 7£4,932 GBP
Retailer 17£5,124 GBP
Retailer 14£5,130 GBP
Retailer 2£5,524 GBP
Retailer 13£5,702 GBP
Retailer 16£6,010 GBP
Retailer 11£6,671 GBP
Retailer 1£6,792 GBP
Retailer 15£6,897 GBP
Retailer 4£6,907 GBP
Retailer 12£7,189 GBP
Retailer 8£8,167 GBP
Retailer 18£10,217 GBP
Retailer 19£11,426 GBP
Retailer 10£12,452 GBP
Retailer 9£14,201 GBP
Retailer 3£15,925 GBP
Retailer 6£19,678 GBP
Retailer 5£19,981 GBP
With Clarity£29,180 GBP

5 data points across 20 retailers

20 retailers£4,932 GBP to £19,981 GBP

A
Cheapest Retailer
-
£4,932 GBP
$6,609 USD
A
Retailer 2
-
£5,124 GBP
$6,866 USD
View
A
Retailer 3
-
£5,130 GBP
$6,874 USD
View
A
Retailer 4
-
£5,524 GBP
$7,402 USD
View
Final sale: no returns
A
Retailer 5
-
£5,702 GBP
$7,640 USD
View
A
Retailer 6
-
£6,010 GBP
$8,053 USD
View
B+
Retailer 7
-
£6,671 GBP
$8,939 USD
View
B+
Retailer 8
-
£6,792 GBP
$9,101 USD
View
B+
Retailer 9
-
£6,897 GBP
$9,241 USD
View
B+
Retailer 10
-
£6,907 GBP
HK$72,300 HKD
View
B+
Retailer 11
-
£7,189 GBP
View
B+
Retailer 12
-
£8,167 GBP
View
B+
Retailer 13
-
£10,217 GBP
$13,689 USD
View
B+
Retailer 14
-
£11,426 GBP
$15,310 USD
View
B
Retailer 15
-
£12,452 GBP
View
B
Retailer 16
-
£14,201 GBP
ZAR 307,386 ZAR
View
B
Retailer 17
-
£15,925 GBP
$21,337 USD
View
B
Retailer 18
-
£19,678 GBP
$26,367 USD
View
B
Retailer 19
-
£19,981 GBP
SGD 36,179 SGD
View
Most Expensive
With Clarity
831604175 · Oct 31
£29,180 GBP
$39,098 USD
View
Price under review
19 more retailers have this diamond
Prices start from £4,932 GBPSave up to £15,049 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
4.82ct Emerald
£4,932 GBP