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Marquise|Lab Grown|IGI

1.84ct D VS1 Marquise Lab Grown Diamond

EX • D/VS1 • IGI LG847656171

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG847656171

Diamond specifications and retailer prices

From £243 GBP
$325 USD
As of October 27, 2026
Save £1,031 GBP (81%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: £1,273 GBP at With Clarity · As of October 30, 2026
View at With Clarity

About this 1.84ct lab-grown marquise diamond

This 1.84ct 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 LG847656171 or 847656171. Listed at 11 retailers as of October 27, 2026, with prices from £243 to £1,273, a £1,031 spread on the same certified stone. With Clarity lists it at £1,273. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.84
Carat
D
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.1°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG847656171
Dimensions12.74 × 6.52 × 3.93 mm
L/W Ratio1.95
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.74 mm6.52 mm1.84 ctD / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG847656171
Side View
Table 64.0%Crown 35.1°Girdle: THN-STKPavilion 40.6°Culet: NoneDepth 60.3%

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: Oct 27
Current: £414 GBP|Low: £243 GBP|High: £1,273 GBP|Avg: £608 GBP
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
With Clarity
October 28, 2026
Retailer 6£243 GBP
Retailer 7£299 GBP
Retailer 8£336 GBP
Retailer 1£414 GBP
Retailer 10£470 GBP
Retailer 2£478 GBP
Retailer 9£535 GBP
Retailer 4£569 GBP
Retailer 11£612 GBP
Retailer 5£951 GBP
Retailer 3£1,001 GBP
With Clarity£1,273 GBP

3 data points across 12 retailers

11 retailers£243 GBP to £1,273 GBP

A
Cheapest Retailer
-
£243 GBP
$325 USD
A
Retailer 2
-
£336 GBP
View
A
Retailer 3
-
£414 GBP
$555 USD
View
A
Retailer 4
-
£470 GBP
$630 USD
View
A
Retailer 5
-
£478 GBP
$640 USD
View
A
Retailer 6
-
£535 GBP
View
A
Retailer 7
-
£569 GBP
$762 USD
View
B+
Retailer 8
-
£612 GBP
$820 USD
View
B
Retailer 9
-
£951 GBP
$1,274 USD
View
B
Retailer 10
-
£1,001 GBP
$1,341 USD
View
Most Expensive
B
With Clarity
847656171 · Oct 30
£1,273 GBP
$1,706 USD
View
10 more retailers have this diamond
Prices start from £243 GBPSave up to £1,031 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
1.84ct Marquise
£243 GBP