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Marquise|Lab Grown|IGI

1.27ct D VS1 Marquise Lab Grown Diamond

ID • D/VS1 • IGI LG782623579

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG782623579

Diamond specifications and retailer prices

From £155 GBP
As of November 4, 2026
Save £699 GBP (82%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: £854 GBP at Reve Diamonds · As of November 4, 2026
View at Reve Diamonds

About this 1.27ct lab-grown marquise diamond

This 1.27ct lab-grown marquise sits in the one-and-a-quarter to one-and-a-half carat band, graded D colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG782623579 or 782623579. Listed at 16 retailers as of November 4, 2026, with prices from £155 to £854, a £699 spread on the same certified stone. Reve Diamonds lists it at £854. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.27
Carat
D
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle32.1°
Pavilion angle42.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG782623579
Dimensions10.83 × 5.58 × 3.68 mm
L/W Ratio1.94
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.83 mm5.58 mm1.27 ctD / VS1
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG782623579
Side View
Table 60.0%Crown 32.1°Girdle: MED-THKPavilion 42.5°Culet: NoneDepth 65.9%

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: Nov 4
Current: £308 GBP|Low: £96 GBP|High: £881 GBP|Avg: £419 GBP|-3.5%
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
Reve Diamonds
November 4, 2026
Retailer 7£96 GBP
Retailer 4£139 GBP
Retailer 2£155 GBP
Retailer 8£161 GBP
Retailer 11£172 GBP
Retailer 14£172 GBP
Retailer 12£302 GBP
Retailer 1£308 GBP
Retailer 5£370 GBP
Retailer 15£412 GBP
Retailer 13£553 GBP
Retailer 10£555 GBP
Retailer 6£556 GBP
Retailer 3£593 GBP
Retailer 9£803 GBP
Reve Diamonds£854 GBP

30 data points across 16 retailers

16 retailers£155 GBP to £854 GBP

Retailer 1
-
£139 GBP
Price last confirmed 8 days ago
A
Retailer 2
-
£155 GBP
View
Final sale: no returns
A
Retailer 3
-
£161 GBP
View
A
Retailer 4
-
£172 GBP
View
Retailer 5
-
£172 GBP
View
Price last confirmed 10 days ago
Retailer 6
-
£172 GBP
View
Price last confirmed 10 days ago
A
Retailer 7
-
£302 GBP
View
A
Retailer 8
-
£308 GBP
View
A
Retailer 9
-
£370 GBP
View
B+
Retailer 10
-
£412 GBP
View
Retailer 11
-
£553 GBP
View
Price last confirmed 10 days ago
B+
Retailer 12
-
£555 GBP
View
Retailer 13
-
£556 GBP
View
Price last confirmed 7 days ago
B+
Retailer 14
-
£593 GBP
View
B
Retailer 15
-
£803 GBP
View
Most Expensive
B
Reve Diamonds
AF5407767 · Nov 4
£854 GBP
$1,153 USD
View
15 more retailers have this diamond
Prices start from £155 GBPSave up to £699 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
1.27ct Marquise
£155 GBP