Emerald|Lab Grown|IGI

5.27ct D VVS1 Emerald Lab Grown Diamond

ID • D/VVS1 • IGI LG665415770

Shape and cutting style on the report: Emerald cut

Certificate IGI LG665415770

Diamond specifications and retailer prices

From £2,685 GBP
$3,576 USD
As of October 30, 2026
Save £9,345 GBP (78%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: £12,190 GBP at Taylor and Hart · As of October 30, 2026
View at Taylor and Hart

About this 5.27ct lab-grown emerald diamond

This 5.27ct lab-grown emerald sits in the over five carat band, graded D colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG665415770 or 665415770. Listed at 22 retailers as of October 29, 2026, with a 348% 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

5.27
Carat
D
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.3°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG665415770
Dimensions11.43 × 8.17 × 5.56 mm
L/W Ratio1.40
Culet sizeLong
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.43 mm8.17 mm5.27 ctD / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG665415770
Side View
Table 65.0%Crown 37.3°Girdle: MED-STKPavilion 40.5°Culet: LNGDepth 68.1%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: £18,473 GBP|Low: £2,431 GBP|High: £18,751 GBP|Avg: £5,438 GBP|+10.5%
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
Taylor and Hart
October 30, 2026
Retailer 12£2,685 GBP
Retailer 9£2,820 GBP
Retailer 4£2,965 GBP
Retailer 14£3,007 GBP
Retailer 7£3,115 GBP
Retailer 11£3,212 GBP
Retailer 15£3,229 GBP
Retailer 6£4,128 GBP
Retailer 3£4,361 GBP
Retailer 5£4,435 GBP
Retailer 10£4,511 GBP
Retailer 16£4,818 GBP
Retailer 8£6,453 GBP
Retailer 13£6,985 GBP
Retailer 17£7,404 GBP
Retailer 2£7,867 GBP
Taylor and Hart£12,190 GBP
Retailer 1£18,473 GBP

20 data points across 18 retailers

22 retailers£2,685 GBP to £12,030 GBP

B+
Cheapest Retailer
-
£2,685 GBP
$3,576 USD
Retailer 2
-
£2,820 GBP
$3,755 USD
View
Price last confirmed 17 days ago
B+
Retailer 3
-
£2,965 GBP
$3,949 USD
View
B+
Retailer 4
-
£3,007 GBP
$4,004 USD
View
Final sale: no returns
B+
Retailer 5
-
£3,115 GBP
$4,148 USD
View
B+
Retailer 6
-
£3,212 GBP
$4,277 USD
View
B+
Retailer 7
-
£3,229 GBP
$4,300 USD
View
B+
Retailer 8
-
£4,128 GBP
$5,497 USD
View
B
Retailer 9
-
£4,361 GBP
$5,808 USD
View
B
Retailer 10
-
£4,435 GBP
$5,906 USD
View
B
Retailer 11
-
£4,511 GBP
View
B+
Retailer 12
-
£4,818 GBP
View
Retailer 13
-
£4,979 GBP
$6,631 USD
View
Price last confirmed 38 days ago
Retailer 14
-
£6,453 GBP
A$13,221 AUD
View
Price last confirmed 7 days ago
B
Retailer 15
-
£6,985 GBP
ZAR 150,264 ZAR
View
B
Retailer 16
-
£7,404 GBP
View
B
Retailer 17
-
£7,867 GBP
$10,476 USD
View
B
Retailer 18
-
£11,137 GBP
$14,831 USD
View
B
Retailer 19
-
£12,030 GBP
$16,020 USD
View
Most Expensive
Taylor and Hart
3H3QR0C · Oct 30
£12,190 GBP
$16,233 USD
View
Price under review
19 more retailers have this diamond
Prices start from £2,685 GBPSave up to £9,345 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.

B+
5.27ct Emerald
£2,685 GBP