CaratHunter
Plans
Marquise|Lab Grown|IGI

1.27ct D FL Marquise Lab Grown Diamond

EX • D/FL • IGI LG800684893

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG800684893

Diamond specifications and retailer prices

From £221 GBP
As of November 4, 2026
Save £1,742 GBP (89%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: £1,963 GBP at Do Amore Diamonds · As of November 3, 2026
View at Do Amore 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 FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG800684893 or 800684893. Listed at 16 retailers as of November 3, 2026, with prices from £221 to £1,963, a £1,742 spread on the same certified stone. Do Amore Diamonds lists it at £1,963. 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
FL
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG800684893
Dimensions11.33 × 5.62 × 3.52 mm
L/W Ratio2.02
Girdle conditionFaceted
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
11.33 mm5.62 mm1.27 ctD / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG800684893
Side View
Table 59.0%Crown 36°Girdle: MED-STKPavilion 40.2°Culet: NoneDepth 62.6%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 4
Current: £1,963 GBP|Low: £221 GBP|High: £2,230 GBP|Avg: £825 GBP|-12.0%
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
Retailer 14
Retailer 15
Retailer 16
November 4, 2026
Retailer 13£221 GBP
Retailer 4£257 GBP
Retailer 8£281 GBP
Retailer 2£311 GBP
Retailer 14£393 GBP
Retailer 6£404 GBP
Retailer 16£449 GBP
Retailer 7£505 GBP
Retailer 10£515 GBP
Retailer 12£586 GBP
Retailer 15£844 GBP
Retailer 3£974 GBP
Retailer 9£1,214 GBP
Retailer 11£1,593 GBP
Retailer 5£1,856 GBP
Do Amore Diamonds£1,963 GBP

38 data points across 16 retailers

16 retailers£221 GBP to £1,963 GBP

A
Cheapest Retailer
-
£221 GBP
A
Retailer 2
-
£257 GBP
View
A
Retailer 3
-
£281 GBP
View
Final sale: no returns
A
Retailer 4
-
£311 GBP
View
A
Retailer 5
-
£393 GBP
View
A
Retailer 6
-
£404 GBP
View
A
Retailer 7
-
£449 GBP
View
A
Retailer 8
-
£505 GBP
View
A
Retailer 9
-
£515 GBP
View
A
Retailer 10
-
£586 GBP
View
B+
Retailer 11
-
£844 GBP
View
B+
Retailer 12
-
£974 GBP
View
B+
Retailer 13
-
£1,214 GBP
View
B+
Retailer 14
-
£1,593 GBP
View
Retailer 15
-
£1,856 GBP
View
Price last confirmed 8 days ago
Most Expensive
B
Do Amore Diamonds
27-B99126E58 · Nov 3
£1,963 GBP
$2,650 USD
View
15 more retailers have this diamond
Prices start from £221 GBPSave up to £1,742 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
£221 GBP