Emerald|Lab Grown|IGI

5.28ct D VVS1 Emerald Lab Grown Diamond

EX • D/VVS1 • IGI LG837671407

Shape and cutting style on the report: Emerald cut

Certificate IGI LG837671407

Diamond specifications and retailer prices

From £1,304 GBP
$1,736 USD
As of October 29, 2026
Save £5,257 GBP (80%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: £12,150 GBP at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 5.28ct lab-grown emerald diamond

This 5.28ct 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 LG837671407 or 837671407. Listed at 20 retailers as of October 29, 2026, with a 403% 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

5.28
Carat
D
Colour
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.7°
Pavilion angle42.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG837671407
Dimensions12.11 × 8.02 × 5.40 mm
L/W Ratio1.51
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.11 mm8.02 mm5.28 ctD / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG837671407
Side View
Table 65.0%Crown 37.7°Girdle: Slightly ThickPavilion 42.1°Culet: LargeDepth 67.3%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: £12,150 GBP|Low: £1,304 GBP|High: £12,526 GBP|Avg: £3,886 GBP|-3.0%
Brilliant Earth
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
October 30, 2026
Retailer 7£1,304 GBP
Retailer 3£1,479 GBP
Retailer 18£1,629 GBP
Retailer 2£1,912 GBP
Retailer 14£1,930 GBP
Retailer 12£2,061 GBP
Retailer 16£2,388 GBP
Retailer 15£2,741 GBP
Retailer 11£2,743 GBP
Retailer 4£3,262 GBP
Retailer 9£3,677 GBP
Retailer 17£3,730 GBP
Retailer 13£3,877 GBP
Retailer 6£4,745 GBP
Retailer 8£4,948 GBP
Retailer 10£6,309 GBP
Retailer 5£6,561 GBP
Brilliant Earth£12,150 GBP

36 data points across 18 retailers

20 retailers£1,304 GBP to £6,561 GBP

Retailer 1
-
£1,236 GBP
$1,646 USD
Price last confirmed 38 days ago
A
Retailer 2
-
£1,304 GBP
$1,736 USD
View
Final sale: no returns
Retailer 3
-
£1,414 GBP
$1,883 USD
View
Price last confirmed 37 days ago
A
Retailer 4
-
£1,479 GBP
$1,970 USD
View
A
Retailer 5
-
£1,629 GBP
$2,169 USD
View
A
Retailer 6
-
£1,912 GBP
View
A
Retailer 7
-
£1,930 GBP
$2,570 USD
View
A
Retailer 8
-
£2,061 GBP
€2,614 EUR
View
B+
Retailer 9
-
£2,388 GBP
$3,180 USD
View
Retailer 10
-
£2,741 GBP
A$5,615 AUD
View
Price last confirmed 7 days ago
B+
Retailer 11
-
£2,743 GBP
ZAR 59,021 ZAR
View
B+
Retailer 12
-
£3,262 GBP
View
B
Retailer 13
-
£3,677 GBP
$4,896 USD
View
B+
Retailer 14
-
£3,730 GBP
$4,967 USD
View
B+
Retailer 15
-
£3,877 GBP
View
B+
Retailer 16
-
£4,745 GBP
$6,319 USD
View
B
Retailer 17
-
£4,948 GBP
SGD 8,905 SGD
View
Retailer 18
-
£6,309 GBP
A$12,925 AUD
View
Price last confirmed 21 days ago
B
Retailer 19
-
£6,561 GBP
$8,737 USD
View
Most Expensive
Brilliant Earth
21558489A · Oct 29
£12,150 GBP
$16,180 USD
View
Price under review
19 more retailers have this diamond
Prices start from £1,304 GBPSave up to £5,257 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
5.28ct Emerald
£1,304 GBP