CaratHunter
Plans
Emerald|Lab Grown|IGI

4.17ct D FL Emerald Lab Grown Diamond

EX • D/FL • IGI LG791609543

Shape and cutting style on the report: Emerald cut

Certificate IGI LG791609543

Diamond specifications and retailer prices

From £3,765 GBP
$5,045 USD
As of October 30, 2026
Save £19,744 GBP (84%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: £23,509 GBP at Do Amore Diamonds · As of October 30, 2026
View at Do Amore Diamonds

About this 4.17ct lab-grown emerald diamond

This 4.17ct 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 LG791609543 or 791609543. Listed at 22 retailers as of October 30, 2026, with prices from £3,765 to £23,509, a £19,744 spread on the same certified stone. Do Amore Diamonds lists it at £23,509. 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

4.17
Carat
D
Colour
FL
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.2°
Pavilion angle39.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG791609543
Dimensions11.11 × 7.47 × 4.98 mm
L/W Ratio1.49
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
11.11 mm7.47 mm4.17 ctD / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG791609543
Side View
Table 63.0%Crown 35.2°Girdle: Slightly ThickPavilion 39.8°Culet: LargeDepth 66.7%

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: £23,509 GBP|Low: £3,765 GBP|High: £26,144 GBP|Avg: £9,052 GBP|-10.1%
Do Amore Diamonds
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
October 30, 2026
Retailer 18£3,765 GBP
Retailer 7£3,826 GBP
Retailer 17£3,989 GBP
Retailer 11£4,501 GBP
Retailer 16£5,062 GBP
Retailer 12£5,597 GBP
Retailer 3£5,701 GBP
Retailer 19£6,168 GBP
Retailer 9£6,199 GBP
Retailer 14£6,841 GBP
Retailer 5£7,233 GBP
Retailer 15£8,949 GBP
Retailer 13£9,311 GBP
Retailer 4£10,909 GBP
Retailer 2£12,011 GBP
Retailer 10£14,802 GBP
Retailer 6£15,716 GBP
Retailer 8£20,355 GBP
Do Amore Diamonds£23,509 GBP

37 data points across 19 retailers

22 retailers£3,765 GBP to £23,509 GBP

A
Cheapest Retailer
-
£3,765 GBP
$5,045 USD
A
Retailer 2
-
£3,826 GBP
$5,127 USD
View
Final sale: no returns
A
Retailer 3
-
£3,989 GBP
$5,345 USD
View
Retailer 4
-
£4,194 GBP
$5,620 USD
View
Price last confirmed 38 days ago
Retailer 5
-
£4,396 GBP
$5,890 USD
View
Price last confirmed 35 days ago
Retailer 6
-
£4,798 GBP
$6,429 USD
View
Price last confirmed 33 days ago
A
Retailer 7
-
£5,062 GBP
$6,782 USD
View
A
Retailer 8
-
£5,597 GBP
View
A
Retailer 9
-
£5,701 GBP
$7,639 USD
View
Retailer 10
-
£5,776 GBP
$7,739 USD
View
Price last confirmed 33 days ago
Retailer 11
-
£6,168 GBP
$8,265 USD
View
Price last confirmed 12 days ago
B+
Retailer 12
-
£6,199 GBP
View
B+
Retailer 13
-
£6,841 GBP
€8,730 EUR
View
B+
Retailer 14
-
£7,233 GBP
$9,692 USD
View
B+
Retailer 15
-
£8,949 GBP
View
B+
Retailer 16
-
£9,311 GBP
ZAR 201,545 ZAR
View
B+
Retailer 17
-
£10,909 GBP
$14,617 USD
View
B
Retailer 18
-
£12,011 GBP
$16,093 USD
View
B
Retailer 19
-
£14,802 GBP
$19,833 USD
View
B
Retailer 20
-
£15,716 GBP
$21,057 USD
View
B
Retailer 21
-
£20,355 GBP
$27,273 USD
View
Most Expensive
B
Do Amore Diamonds
27-717E98390 · Oct 30
£23,509 GBP
$31,500 USD
View
21 more retailers have this diamond
Prices start from £3,765 GBPSave up to £19,744 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
4.17ct Emerald
£3,765 GBP