CaratHunter
Plans
Marquise|Lab Grown|IGI

1.21ct D VVS2 Marquise Lab Grown Diamond

ID • D/VVS2 • IGI LG848614956

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG848614956

Diamond specifications and retailer prices

From £141 GBP
As of November 2, 2026
Save £862 GBP (86%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: £1,004 GBP at Michael Trio · As of November 2, 2026
View at Michael Trio

About this 1.21ct lab-grown marquise diamond

This 1.21ct lab-grown marquise sits in the classic one-carat band, graded D colour (colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG848614956 or 848614956. Listed at 17 retailers as of November 2, 2026, with prices from £141 to £1,004, a £862 spread on the same certified stone. Michael Trio lists it at £1,004. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.21
Carat
D
Colour
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG848614956
Dimensions10.86 × 5.49 × 3.48 mm
L/W Ratio1.98
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.86 mm5.49 mm1.21 ctD / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG848614956
Side View
Table 59.0%Crown 38°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 63.4%

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 2
Current: £1,004 GBP|Low: £141 GBP|High: £1,025 GBP|Avg: £460 GBP|-2.1%
Michael Trio
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
Retailer 18
November 2, 2026
Retailer 16£141 GBP
Retailer 9£159 GBP
Retailer 18£164 GBP
Retailer 5£177 GBP
Retailer 15£229 GBP
Retailer 4£239 GBP
Retailer 3£304 GBP
Retailer 17£321 GBP
Retailer 13£370 GBP
Retailer 6£414 GBP
Retailer 14£427 GBP
Retailer 12£564 GBP
Retailer 7£568 GBP
Retailer 2£589 GBP
Retailer 8£607 GBP
Retailer 10£661 GBP
Retailer 11£818 GBP
Michael Trio£1,004 GBP

6 data points across 18 retailers

17 retailers£141 GBP to £1,004 GBP

A
Cheapest Retailer
-
£141 GBP
A
Retailer 2
-
£164 GBP
View
A
Retailer 3
-
£177 GBP
View
A
Retailer 4
-
£229 GBP
View
B+
Retailer 5
-
£239 GBP
View
A
Retailer 6
-
£304 GBP
View
A
Retailer 7
-
£321 GBP
View
A
Retailer 8
-
£370 GBP
View
A
Retailer 9
-
£414 GBP
View
B+
Retailer 10
-
£427 GBP
View
B+
Retailer 11
-
£564 GBP
View
B+
Retailer 12
-
£568 GBP
View
B+
Retailer 13
-
£589 GBP
View
B+
Retailer 14
-
£607 GBP
View
Retailer 15
-
£661 GBP
View
Price last confirmed 7 days ago
B
Retailer 16
-
£818 GBP
View
Most Expensive
B
Michael Trio
1628351594 · Nov 2
£1,004 GBP
SGD 1,831 SGD
View
16 more retailers have this diamond
Prices start from £141 GBPSave up to £862 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
1.21ct Marquise
£141 GBP