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Emerald|Lab Grown|IGI

5.17ct E VVS1 Emerald Lab Grown Diamond

ID • E/VVS1 • IGI LG840662202

Shape and cutting style on the report: Emerald cut

Certificate IGI LG840662202

Diamond specifications and retailer prices

From £813 GBP
$1,089 USD
As of October 30, 2026
Save £2,782 GBP (77%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: £6,223 GBP at Helzberg Diamonds · As of October 13, 2026
View at Helzberg Diamonds

About this 5.17ct lab-grown emerald diamond

This 5.17ct lab-grown emerald sits in the over five carat band, graded E colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG840662202 or 840662202. Listed at 23 retailers as of October 30, 2026, with a 342% 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

5.17
Carat
E
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.4°
Pavilion angle42.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG840662202
Dimensions12.64 × 7.91 × 5.12 mm
L/W Ratio1.60
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.64 mm7.91 mm5.17 ctE / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG840662202
Side View
Table 67.0%Crown 37.4°Girdle: MED-STKPavilion 42.9°Culet: LargeDepth 64.7%

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: £1,363 GBP|Low: £813 GBP|High: £4,526 GBP|Avg: £1,987 GBP|-5.0%
Retailer 1
Retailer 2
Retailer 3
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Retailer 22
October 30, 2026
Retailer 3£813 GBP
Retailer 20£884 GBP
Retailer 2£911 GBP
Retailer 10£943 GBP
Retailer 14£950 GBP
Retailer 19£1,071 GBP
Retailer 22£1,255 GBP
Retailer 18£1,349 GBP
Retailer 1£1,363 GBP
Retailer 12£1,680 GBP
Retailer 9£1,767 GBP
Retailer 4£1,913 GBP
Retailer 16£1,916 GBP
Retailer 11£1,916 GBP
Retailer 6£2,605 GBP
Retailer 5£2,725 GBP
Retailer 15£2,770 GBP
Retailer 17£3,215 GBP
Retailer 7£3,296 GBP
Retailer 21£3,410 GBP
Retailer 8£3,594 GBP
Retailer 13£4,526 GBP

20 data points across 22 retailers

23 retailers£813 GBP to £3,594 GBP

A
Cheapest Retailer
-
£813 GBP
$1,089 USD
A
Retailer 2
-
£884 GBP
$1,185 USD
View
A
Retailer 3
-
£911 GBP
$1,220 USD
View
Final sale: no returns
A
Retailer 4
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£943 GBP
$1,264 USD
View
Retailer 5
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£950 GBP
$1,273 USD
View
Price last confirmed 13 days ago
A
Retailer 6
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£1,071 GBP
$1,435 USD
View
A
Retailer 7
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£1,255 GBP
$1,681 USD
View
A
Retailer 8
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£1,349 GBP
$1,808 USD
View
A
Retailer 9
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£1,363 GBP
View
A
Retailer 10
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£1,680 GBP
€2,144 EUR
View
A
Retailer 11
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£1,767 GBP
$2,368 USD
View
A
Retailer 12
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£1,913 GBP
$2,563 USD
View
A
Retailer 13
-
£1,916 GBP
ZAR 41,473 ZAR
View
Retailer 14
-
£1,916 GBP
A$3,950 AUD
View
Price last confirmed 8 days ago
B+
Retailer 15
-
£2,605 GBP
View
B+
Retailer 16
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£2,725 GBP
$3,651 USD
View
B+
Retailer 17
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£2,770 GBP
$3,711 USD
View
B+
Retailer 18
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£3,215 GBP
View
B+
Retailer 19
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£3,296 GBP
$4,416 USD
View
B+
Retailer 20
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£3,410 GBP
$4,569 USD
View
B+
Retailer 21
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£3,594 GBP
SGD 6,508 SGD
View
Retailer 22
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£4,526 GBP
$6,065 USD
View
Price last confirmed 9 days ago
Most Expensive
Helzberg Diamonds
ZXZOKGMMIIGI · Oct 13
£6,223 GBP
$8,338 USD
View
Price last confirmed 17 days ago
22 more retailers have this diamond
Prices start from £813 GBPSave up to £2,782 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
5.17ct Emerald
£813 GBP