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Emerald|Lab Grown|IGI

1.00ct D VS1 Emerald Lab Grown Diamond

ID • D/VS1 • IGI LG620412416

Shape and cutting style on the report: Emerald cut

Certificate IGI LG620412416

Diamond specifications and retailer prices

From £128 GBP
$171 USD
As of October 28, 2026
Save £657 GBP (84%) vs most expensive(unlock to see where)
28 retailers carry this diamond
Most expensive: £785 GBP at Reve Diamonds · As of October 28, 2026
View at Reve Diamonds

About this 1ct lab-grown emerald diamond

This 1ct lab-grown emerald sits in the classic one-carat band, graded D colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG620412416 or 620412416. Listed at 28 retailers as of October 28, 2026, with prices from £128 to £785, a £657 spread on the same certified stone. Reve Diamonds lists it at £785. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.00
Carat
D
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.4°
Pavilion angle35.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG620412416
Dimensions4.72 × 4.72 × 3.18 mm
L/W Ratio1.00
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
4.72 mm4.72 mm1.00 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG620412416
Side View
Table 60.0%Crown 33.4°Girdle: MediumPavilion 35.5°Culet: LNGDepth 67.4%

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 28
Current: £252 GBP|Low: £116 GBP|High: £698 GBP|Avg: £313 GBP|+2.2%
Retailer 1
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 7£116 GBP
Retailer 15£128 GBP
Retailer 5£134 GBP
Retailer 8£141 GBP
Retailer 2£203 GBP
Retailer 13£246 GBP
Retailer 12£248 GBP
Retailer 1£252 GBP
Retailer 9£291 GBP
Retailer 6£325 GBP
Retailer 14£349 GBP
Retailer 11£430 GBP
Retailer 4£455 GBP
Retailer 3£460 GBP
Retailer 16£486 GBP
Retailer 10£672 GBP
Retailer 17£698 GBP

45 data points across 17 retailers

28 retailers£128 GBP to £785 GBP

A
Retailer 1
-
£111 GBP
$148 USD
Price last confirmed 27 days ago
A
Retailer 2
-
£116 GBP
$154 USD
View
Price last confirmed 29 days ago
A
Retailer 3
-
£128 GBP
$171 USD
View
Final sale: no returns
A
Retailer 4
-
£134 GBP
$178 USD
View
Price last confirmed 15 days ago
A
Retailer 5
-
£134 GBP
$178 USD
View
Price last confirmed 35 days ago
A
Retailer 6
-
£141 GBP
$188 USD
View
Price last confirmed 30 days ago
A
Retailer 7
-
£143 GBP
$191 USD
View
A
Retailer 8
-
£143 GBP
$191 USD
View
Price last confirmed 19 days ago
A
Retailer 9
-
£173 GBP
HK$1,800 HKD
View
B+
Retailer 10
-
£203 GBP
$270 USD
View
A
Retailer 11
-
£246 GBP
ZAR 5,287 ZAR
View
A
Retailer 12
-
£246 GBP
$328 USD
View
A
Retailer 13
-
£248 GBP
View
A
Retailer 14
-
£252 GBP
€320 EUR
View
A
Retailer 15
-
£291 GBP
$387 USD
View
B+
Retailer 16
-
£325 GBP
$433 USD
View
B+
Retailer 17
-
£349 GBP
A$715 AUD
View
B+
Retailer 18
-
£411 GBP
SGD 740 SGD
View
B+
Retailer 19
-
£430 GBP
A$880 AUD
View
B+
Retailer 20
-
£455 GBP
$606 USD
View
B+
Retailer 21
-
£460 GBP
$613 USD
View
Price last confirmed 19 days ago
B+
Retailer 22
-
£460 GBP
$613 USD
View
Price last confirmed 29 days ago
B
Retailer 23
-
£486 GBP
$647 USD
View
B
Retailer 24
-
£487 GBP
$649 USD
View
B
Retailer 25
-
£502 GBP
$668 USD
View
B
Retailer 26
-
£672 GBP
View
B
Retailer 27
-
£698 GBP
$930 USD
View
Price last confirmed 21 days ago
Most Expensive
B
Reve Diamonds
D2D093470 · Oct 28
£785 GBP
$1,046 USD
View
27 more retailers have this diamond
Prices start from £128 GBPSave up to £657 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
1.00ct Emerald
£128 GBP