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Emerald|Lab Grown|IGI

1.03ct D SI2 Emerald Lab Grown Diamond

ID • D/SI2 • IGI LG472172675

Shape and cutting style on the report: Emerald cut

Certificate IGI LG472172675

Diamond specifications and retailer prices

From £473 GBP
$634 USD
As of October 30, 2026
Save £424 GBP (47%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: £1,544 GBP at NZ Jewellers · As of October 31, 2026
View at NZ Jewellers

About this 1.03ct lab-grown emerald diamond

This 1.03ct lab-grown emerald sits in the classic one-carat band, graded D colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG472172675 or 472172675. Listed at 11 retailers as of October 30, 2026, with a 90% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

1.03
Carat
D
Colour
SI2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle24.7°
Pavilion angle36°
OriginLab Grown
Grading LabIGI
CertificateIGI LG472172675
Dimensions6.63 × 4.89 × 3.15 mm
L/W Ratio1.36
Culet sizeLong
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
6.63 mm4.89 mm1.03 ctD / SI2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG472172675
Side View
Table 61.5%Crown 24.7°Girdle: MED-STKPavilion 36°Culet: LNGDepth 64.4%

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 30
Current: £1,544 GBP|Low: £378 GBP|High: £2,341 GBP|Avg: £901 GBP
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 1, 2026
Retailer 6£473 GBP
Retailer 11£515 GBP
Retailer 3£530 GBP
Retailer 8£549 GBP
Retailer 10£549 GBP
Retailer 7£672 GBP
Retailer 2£877 GBP
Retailer 9£897 GBP
Retailer 5£1,403 GBP
NZ Jewellers£1,544 GBP
Retailer 4£2,326 GBP

44 data points across 11 retailers

11 retailers£473 GBP to £897 GBP

B
Cheapest Retailer
-
£473 GBP
$634 USD
B
Retailer 2
-
£515 GBP
$690 USD
View
B
Retailer 3
-
£530 GBP
$710 USD
View
Final sale: no returns
Retailer 4
-
£549 GBP
$736 USD
View
Price last confirmed 16 days ago
B
Retailer 5
-
£549 GBP
$736 USD
View
B
Retailer 6
-
£672 GBP
$900 USD
View
B
Retailer 7
-
£877 GBP
View
B
Retailer 8
-
£897 GBP
$1,202 USD
View
Retailer 9
-
£1,403 GBP
$1,880 USD
View
Price under review
Most Expensive
NZ Jewellers
1f0e7bf9-20fd-4e3d-8b78-6e649cb0a0aa · Oct 31
£1,544 GBP
$2,069 USD
View
Price under review
9 more retailers have this diamond
Prices start from £473 GBPSave up to £424 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
1.03ct Emerald
£473 GBP