Emerald|Lab Grown|IGI

1.02ct D IF Emerald Lab Grown Diamond

ID • D/IF • IGI LG669420111

Shape and cutting style on the report: Emerald cut

Certificate IGI LG669420111

Diamond specifications and retailer prices

From £134 GBP
$180 USD
As of October 30, 2026
Save £1,335 GBP (91%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: £1,469 GBP at Queensmith · As of October 27, 2026
View at Queensmith

About this 1.02ct lab-grown emerald diamond

This 1.02ct lab-grown emerald sits in the classic one-carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG669420111 or 669420111. Listed at 20 retailers as of October 27, 2026, with prices from £134 to £1,469, a £1,335 spread on the same certified stone. Queensmith lists it at £1,469. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.02
Carat
D
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.4°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG669420111
Dimensions6.83 × 4.82 × 3.27 mm
L/W Ratio1.42
Culet sizeLarge
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
6.83 mm4.82 mm1.02 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG669420111
Side View
Table 64.0%Crown 34.4°Girdle: MediumPavilion 40.2°Culet: LargeDepth 67.8%

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 30
Current: £1,469 GBP|Low: £127 GBP|High: £1,469 GBP|Avg: £514 GBP
Queensmith
Retailer 2
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October 31, 2026
Retailer 15£127 GBP
Retailer 18£134 GBP
Retailer 21£149 GBP
Retailer 4£155 GBP
Retailer 20£166 GBP
Retailer 5£226 GBP
Retailer 8£296 GBP
Retailer 7£298 GBP
Retailer 19£322 GBP
Retailer 12£338 GBP
Retailer 2£339 GBP
Retailer 14£368 GBP
Retailer 16£449 GBP
Retailer 3£590 GBP
Retailer 9£630 GBP
Retailer 22£724 GBP
Retailer 13£863 GBP
Retailer 10£944 GBP
Retailer 11£1,028 GBP
Retailer 6£1,224 GBP
Retailer 17£1,284 GBP
Queensmith£1,469 GBP

42 data points across 22 retailers

20 retailers£134 GBP to £1,469 GBP

A
Cheapest Retailer
-
£134 GBP
$180 USD
A
Retailer 2
-
£149 GBP
$200 USD
View
Final sale: no returns
A
Retailer 3
-
£155 GBP
$208 USD
View
A
Retailer 4
-
£166 GBP
$223 USD
View
B+
Retailer 5
-
£226 GBP
$303 USD
View
Retailer 6
-
£258 GBP
HK$2,700 HKD
View
Price last confirmed 22 days ago
Retailer 7
-
£296 GBP
ZAR 6,402 ZAR
View
Price last confirmed 30 days ago
A
Retailer 8
-
£322 GBP
$431 USD
View
A
Retailer 9
-
£339 GBP
View
Retailer 10
-
£368 GBP
$494 USD
View
Price last confirmed 28 days ago
B+
Retailer 11
-
£449 GBP
A$925 AUD
View
Retailer 12
-
£485 GBP
$650 USD
View
Price last confirmed 30 days ago
B+
Retailer 13
-
£590 GBP
$790 USD
View
Retailer 14
-
£622 GBP
SGD 1,126 SGD
View
Price last confirmed 28 days ago
Retailer 15
-
£630 GBP
A$1,298 AUD
View
Price last confirmed 30 days ago
B
Retailer 16
-
£724 GBP
$969 USD
View
B
Retailer 17
-
£863 GBP
View
Retailer 18
-
£944 GBP
$1,265 USD
View
Price last confirmed 33 days ago
B
Retailer 19
-
£1,284 GBP
$1,720 USD
View
Most Expensive
B
Queensmith
LG669420111 · Oct 27
£1,469 GBP
View
19 more retailers have this diamond
Prices start from £134 GBPSave up to £1,335 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
1.02ct Emerald
£134 GBP