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Marquise|Lab Grown|IGI

1.56ct D VS1 Marquise Lab Grown Diamond

ID • D/VS1 • IGI LG835648127

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG835648127

Diamond specifications and retailer prices

From £201 GBP
$269 USD
As of October 30, 2026
Save £1,583 GBP (89%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: £1,784 GBP at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 1.56ct lab-grown marquise diamond

This 1.56ct lab-grown marquise sits in the one-and-a-half to two carat band, graded D colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG835648127 or 835648127. Listed at 21 retailers as of October 30, 2026, with prices from £201 to £1,784, a £1,583 spread on the same certified stone. Do Amore Diamonds lists it at £1,784. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.56
Carat
D
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.8°
Pavilion angle41.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG835648127
Dimensions11.65 × 6.14 × 3.89 mm
L/W Ratio1.90
Girdle conditionFaceted
Culet sizeNone
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.65 mm6.14 mm1.56 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG835648127
Side View
Table 62.0%Crown 33.8°Girdle: MED-STKPavilion 41.7°Culet: NoneDepth 63.4%

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 30
Current: £1,099 GBP|Low: £193 GBP|High: £1,696 GBP|Avg: £639 GBP|-1.2%
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
November 1, 2026
Retailer 15£201 GBP
Retailer 5£233 GBP
Retailer 2£249 GBP
Retailer 8£305 GBP
Retailer 7£326 GBP
Retailer 12£366 GBP
Retailer 11£471 GBP
Retailer 9£482 GBP
Retailer 10£638 GBP
Retailer 14£763 GBP
Retailer 13£851 GBP
Retailer 4£882 GBP
Retailer 3£955 GBP
Retailer 1£1,099 GBP
Retailer 6£1,696 GBP

36 data points across 15 retailers

21 retailers£201 GBP to £1,784 GBP

A
Cheapest Retailer
-
£201 GBP
$269 USD
A
Retailer 2
-
£225 GBP
$302 USD
View
Final sale: no returns
A
Retailer 3
-
£233 GBP
$312 USD
View
Retailer 4
-
£249 GBP
$333 USD
View
Price last confirmed 7 days ago
A
Retailer 5
-
£249 GBP
$333 USD
View
A
Retailer 6
-
£305 GBP
View
A
Retailer 7
-
£326 GBP
$437 USD
View
B+
Retailer 8
-
£333 GBP
$446 USD
View
A
Retailer 9
-
£366 GBP
$490 USD
View
A
Retailer 10
-
£471 GBP
ZAR 10,205 ZAR
View
A
Retailer 11
-
£482 GBP
View
B+
Retailer 12
-
£638 GBP
A$1,315 AUD
View
B+
Retailer 13
-
£763 GBP
$1,023 USD
View
B+
Retailer 14
-
£851 GBP
$1,140 USD
View
B
Retailer 15
-
£882 GBP
$1,182 USD
View
B
Retailer 16
-
£955 GBP
$1,280 USD
View
B
Retailer 17
-
£1,005 GBP
$1,347 USD
View
B
Retailer 18
-
£1,052 GBP
$1,410 USD
View
B
Retailer 19
-
£1,099 GBP
View
B
Retailer 20
-
£1,696 GBP
$2,272 USD
View
Most Expensive
B
Do Amore Diamonds
27-54592DBD0 · Oct 31
£1,784 GBP
$2,390 USD
View
20 more retailers have this diamond
Prices start from £201 GBPSave up to £1,583 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
1.56ct Marquise
£201 GBP