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Emerald|Lab Grown|IGI

3.51ct D VVS1 Emerald Lab Grown Diamond

ID • D/VVS1 • IGI LG749557996

Shape and cutting style on the report: Emerald cut

Certificate IGI LG749557996

Diamond specifications and retailer prices

From £687 GBP
$920 USD
As of October 29, 2026
Save £1,827 GBP (73%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: £4,739 GBP at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

About this 3.51ct lab-grown emerald diamond

This 3.51ct lab-grown emerald sits in the three to five carat band, graded D colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG749557996 or 749557996. Listed at 24 retailers as of October 29, 2026, with a 266% 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

3.51
Carat
D
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle43°
Pavilion angle42.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG749557996
Dimensions10.35 × 6.72 × 4.86 mm
L/W Ratio1.54
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.35 mm6.72 mm3.51 ctD / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG749557996
Side View
Table 68.0%Crown 43°Girdle: MED-STKPavilion 42.7°Culet: LargeDepth 72.3%

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: £4,739 GBP|Low: £643 GBP|High: £7,732 GBP|Avg: £1,908 GBP|-38.7%
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
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Retailer 17
Retailer 18
Retailer 19
Retailer 20
October 30, 2026
Retailer 6£667 GBP
Retailer 19£687 GBP
Retailer 18£774 GBP
Retailer 5£802 GBP
Retailer 3£955 GBP
Retailer 2£1,022 GBP
Retailer 13£1,062 GBP
Retailer 4£1,446 GBP
Retailer 20£1,505 GBP
Retailer 15£1,549 GBP
Retailer 8£1,616 GBP
Retailer 10£1,861 GBP
Retailer 9£1,876 GBP
Retailer 16£2,070 GBP
Retailer 17£2,145 GBP
Retailer 12£2,244 GBP
Retailer 11£2,250 GBP
Retailer 7£2,304 GBP
Retailer 14£2,514 GBP
Brilliant Earth£4,739 GBP

31 data points across 20 retailers

24 retailers£687 GBP to £2,514 GBP

Retailer 1
-
£667 GBP
$894 USD
Price last confirmed 13 days ago
A
Retailer 2
-
£687 GBP
$920 USD
View
Final sale: no returns
Retailer 3
-
£763 GBP
$1,022 USD
View
Price last confirmed 37 days ago
A
Retailer 4
-
£774 GBP
HK$8,100 HKD
View
A
Retailer 5
-
£802 GBP
$1,075 USD
View
A
Retailer 6
-
£955 GBP
$1,280 USD
View
A
Retailer 7
-
£1,022 GBP
View
A
Retailer 8
-
£1,062 GBP
€1,355 EUR
View
B+
Retailer 9
-
£1,446 GBP
$1,937 USD
View
Retailer 10
-
£1,505 GBP
A$3,103 AUD
View
Price last confirmed 9 days ago
B+
Retailer 11
-
£1,549 GBP
ZAR 33,530 ZAR
View
B+
Retailer 12
-
£1,616 GBP
$2,165 USD
View
Retailer 13
-
£1,667 GBP
$2,233 USD
View
Price last confirmed 41 days ago
B+
Retailer 14
-
£1,861 GBP
$2,493 USD
View
B+
Retailer 15
-
£1,876 GBP
$2,513 USD
View
B+
Retailer 16
-
£2,070 GBP
View
B+
Retailer 17
-
£2,145 GBP
$2,874 USD
View
B+
Retailer 18
-
£2,244 GBP
SGD 4,063 SGD
View
B+
Retailer 19
-
£2,250 GBP
$3,014 USD
View
B+
Retailer 20
-
£2,255 GBP
$3,022 USD
View
B
Retailer 21
-
£2,304 GBP
$3,087 USD
View
B+
Retailer 22
-
£2,514 GBP
View
Retailer 23
-
£3,489 GBP
$4,675 USD
View
Price last confirmed 33 days ago
Most Expensive
Brilliant Earth
16574906A · Oct 30
£4,739 GBP
$6,350 USD
View
Price under review
23 more retailers have this diamond
Prices start from £687 GBPSave up to £1,827 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
3.51ct Emerald
£687 GBP