Marquise|Lab Grown|IGI

1.00ct D VS2 Marquise Lab Grown Diamond

ID • D/VS2 • IGI LG823612449

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG823612449

Diamond specifications and retailer prices

From £152 GBP
$203 USD
As of October 30, 2026
Save £747 GBP (83%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: £1,545 GBP at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 1ct lab-grown marquise diamond

This 1ct lab-grown marquise sits in the classic one-carat band, graded D colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG823612449 or 823612449. Listed at 23 retailers as of October 30, 2026, with a 493% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.7°
Pavilion angle40.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG823612449
Dimensions11.05 × 4.86 × 3.14 mm
L/W Ratio2.27
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.05 mm4.86 mm1.00 ctD / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG823612449
Side View
Table 58.0%Crown 33.7°Girdle: MED-STKPavilion 40.1°Culet: NoneDepth 64.6%

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: £1,545 GBP|Low: £116 GBP|High: £1,545 GBP|Avg: £539 GBP
Do Amore 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
October 31, 2026
Retailer 11£146 GBP
Retailer 12£169 GBP
Retailer 10£188 GBP
Retailer 5£193 GBP
Retailer 13£253 GBP
Retailer 2£384 GBP
Retailer 8£392 GBP
Retailer 7£502 GBP
Retailer 9£607 GBP
Retailer 4£796 GBP
Retailer 6£836 GBP
Retailer 3£899 GBP
Do Amore Diamonds£1,545 GBP

44 data points across 13 retailers

23 retailers£152 GBP to £899 GBP

Retailer 1
-
£146 GBP
$195 USD
Price last confirmed 29 days ago
A
Retailer 2
-
£152 GBP
$203 USD
View
A
Retailer 3
-
£169 GBP
$227 USD
View
Final sale: no returns
Retailer 4
-
£176 GBP
$236 USD
View
Price last confirmed 32 days ago
A
Retailer 5
-
£188 GBP
$252 USD
View
Retailer 6
-
£188 GBP
$252 USD
View
Price last confirmed 28 days ago
A
Retailer 7
-
£188 GBP
$252 USD
View
A
Retailer 8
-
£193 GBP
$259 USD
View
A
Retailer 9
-
£253 GBP
$339 USD
View
B+
Retailer 10
-
£384 GBP
View
B+
Retailer 11
-
£392 GBP
$525 USD
View
Retailer 12
-
£403 GBP
$540 USD
View
Price last confirmed 23 days ago
Retailer 13
-
£403 GBP
$540 USD
View
Price last confirmed 23 days ago
Retailer 14
-
£403 GBP
$540 USD
View
Price last confirmed 17 days ago
B+
Retailer 15
-
£502 GBP
A$1,034 AUD
View
B
Retailer 16
-
£607 GBP
$813 USD
View
Retailer 17
-
£667 GBP
$894 USD
View
Price last confirmed 30 days ago
B
Retailer 18
-
£667 GBP
$894 USD
View
B
Retailer 19
-
£796 GBP
$1,066 USD
View
B
Retailer 20
-
£836 GBP
View
B
Retailer 21
-
£899 GBP
$1,204 USD
View
Retailer 22
-
£1,455 GBP
$1,950 USD
View
Price under review
Most Expensive
Do Amore Diamonds
23-823612449 · Oct 31
£1,545 GBP
$2,070 USD
View
Price under review
22 more retailers have this diamond
Prices start from £152 GBPSave up to £747 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 Marquise
£152 GBP