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Emerald|Lab Grown|IGI

3.03ct H VS1 Emerald Lab Grown Diamond

ID • H/VS1 • IGI LG500165642

Shape and cutting style on the report: Emerald cut

Certificate IGI LG500165642

Diamond specifications and retailer prices

From £3,030 GBP
$4,060 USD
As of October 29, 2026
Save £4,148 GBP (58%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: £17,265 GBP at Cape Diamonds · As of October 29, 2026
View at Cape Diamonds

About this 3.03ct lab-grown emerald diamond

This 3.03ct lab-grown emerald sits in the three to five carat band, graded H colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG500165642 or 500165642. Listed at 15 retailers as of October 29, 2026, with a 137% 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

3.03
Carat
H
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle20.5°
Pavilion angle36.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG500165642
Dimensions9.55 × 6.91 × 4.68 mm
L/W Ratio1.38
Culet sizeLong
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
9.55 mm6.91 mm3.03 ctH / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG500165642
Side View
Table 61.5%Crown 20.5°Girdle: MediumPavilion 36.2°Culet: LNGDepth 67.7%

Caratlytics Score

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B
Good
Decent quality, room for better deals
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: £17,265 GBP|Low: £3,030 GBP|High: £19,443 GBP|Avg: £9,745 GBP|-9.1%
Cape Diamonds
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
October 29, 2026
Retailer 13£3,030 GBP
Retailer 12£6,410 GBP
Retailer 3£6,666 GBP
Retailer 7£6,857 GBP
Retailer 4£7,178 GBP
Retailer 14£7,436 GBP
Retailer 17£7,436 GBP
Retailer 8£7,584 GBP
Retailer 11£8,271 GBP
Retailer 16£8,362 GBP
Retailer 15£8,603 GBP
Retailer 9£9,580 GBP
Retailer 5£10,658 GBP
Retailer 2£13,610 GBP
Retailer 10£17,230 GBP
Cape Diamonds£17,265 GBP
Retailer 6£19,443 GBP

22 data points across 17 retailers

15 retailers£3,030 GBP to £7,178 GBP

B
Cheapest Retailer
-
£3,030 GBP
$4,060 USD
B
Retailer 2
-
£6,410 GBP
$8,589 USD
View
B
Retailer 3
-
£6,666 GBP
$8,932 USD
View
B
Retailer 4
-
£6,857 GBP
$9,188 USD
View
B
Retailer 5
-
£7,178 GBP
$9,618 USD
View
Final sale: no returns
Retailer 6
-
£7,436 GBP
$9,963 USD
View
Price under review
Retailer 7
-
£7,436 GBP
$9,963 USD
View
Price under review
Retailer 8
-
£8,271 GBP
$11,082 USD
View
Price under review
Retailer 9
-
£8,362 GBP
$11,204 USD
View
Price under review
Retailer 10
-
£8,603 GBP
$11,527 USD
View
Price under review
Retailer 11
-
£13,610 GBP
View
Price under review
Most Expensive
Cape Diamonds
cert_500165642 · Oct 29
£17,265 GBP
ZAR 373,723 ZAR
View
Price under review
11 more retailers have this diamond
Prices start from £3,030 GBPSave up to £4,148 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
3.03ct Emerald
£3,030 GBP