Emerald|Lab Grown|IGI

5.25ct D FL Emerald Lab Grown Diamond

ID • D/FL • IGI LG780665989

Shape and cutting style on the report: Emerald cut

Certificate IGI LG780665989

Diamond specifications and retailer prices

From £5,626 GBP
$7,538 USD
As of November 1, 2026
Save £28,713 GBP (84%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: £34,339 GBP at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 5.25ct lab-grown emerald diamond

This 5.25ct lab-grown emerald sits in the over five carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG780665989 or 780665989. Listed at 14 retailers as of October 31, 2026, with prices from £5,626 to £34,339, a £28,713 spread on the same certified stone. Do Amore Diamonds lists it at £34,339. 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

5.25
Carat
D
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.7°
Pavilion angle41.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG780665989
Dimensions11.24 × 8.13 × 5.53 mm
L/W Ratio1.38
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
11.24 mm8.13 mm5.25 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG780665989
Side View
Table 64.0%Crown 33.7°Girdle: STK-THKPavilion 41.1°Culet: LargeDepth 68.0%

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: Nov 1
Current: £34,339 GBP|Low: £5,626 GBP|High: £36,339 GBP|Avg: £13,231 GBP|+1.1%
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
October 31, 2026
Retailer 7£5,626 GBP
Retailer 5£6,233 GBP
Retailer 2£6,344 GBP
Retailer 6£7,217 GBP
Retailer 3£7,404 GBP
Retailer 12£7,751 GBP
Retailer 4£8,959 GBP
Retailer 10£12,462 GBP
Retailer 8£12,546 GBP
Retailer 11£13,168 GBP
Retailer 9£17,742 GBP
Do Amore Diamonds£34,339 GBP

35 data points across 12 retailers

14 retailers£5,626 GBP to £34,339 GBP

A
Cheapest Retailer
-
£5,626 GBP
$7,538 USD
A
Retailer 2
-
£6,233 GBP
$8,352 USD
View
A
Retailer 3
-
£6,344 GBP
$8,500 USD
View
A
Retailer 4
-
£7,217 GBP
$9,670 USD
View
Retailer 5
-
£7,276 GBP
$9,749 USD
View
Price last confirmed 27 days ago
A
Retailer 6
-
£7,404 GBP
$9,920 USD
View
A
Retailer 7
-
£7,751 GBP
$10,385 USD
View
Retailer 8
-
£7,856 GBP
$10,526 USD
View
Price last confirmed 37 days ago
Retailer 9
-
£9,095 GBP
$12,186 USD
View
Price last confirmed 27 days ago
B+
Retailer 10
-
£12,462 GBP
€15,902 EUR
View
B+
Retailer 11
-
£12,546 GBP
$16,810 USD
View
B+
Retailer 12
-
£13,168 GBP
View
B+
Retailer 13
-
£17,742 GBP
$23,772 USD
View
Most Expensive
B
Do Amore Diamonds
27-0D0CE290A · Oct 31
£34,339 GBP
$46,010 USD
View
13 more retailers have this diamond
Prices start from £5,626 GBPSave up to £28,713 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
5.25ct Emerald
£5,626 GBP