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Marquise|Lab Grown|IGI

2.01ct D SI1 Marquise Lab Grown Diamond

ID • D/SI1 • IGI LG831637772

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG831637772

Diamond specifications and retailer prices

From £251 GBP
$336 USD
As of November 1, 2026
Save £881 GBP (78%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: £1,132 GBP at Reve Diamonds · As of November 1, 2026
View at Reve Diamonds

About this 2.01ct lab-grown marquise diamond

This 2.01ct lab-grown marquise sits in the two to three carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG831637772 or 831637772. Listed at 9 retailers as of November 1, 2026, with prices from £251 to £1,132, a £881 spread on the same certified stone. Reve Diamonds lists it at £1,132. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

2.01
Carat
D
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.7°
Pavilion angle40°
OriginLab Grown
Grading LabIGI
CertificateIGI LG831637772
Dimensions12.76 × 6.58 × 4.06 mm
L/W Ratio1.94
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.76 mm6.58 mm2.01 ctD / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG831637772
Side View
Table 63.0%Crown 34.7°Girdle: STK-THKPavilion 40°Culet: NoneDepth 61.7%

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 1
Current: £341 GBP|Low: £251 GBP|High: £1,132 GBP|Avg: £571 GBP|-0.5%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Reve Diamonds
November 1, 2026
Retailer 6£251 GBP
Retailer 1£341 GBP
Retailer 7£375 GBP
Retailer 4£396 GBP
Retailer 2£491 GBP
Retailer 5£522 GBP
Retailer 3£675 GBP
Retailer 8£931 GBP
Reve Diamonds£1,132 GBP

8 data points across 9 retailers

9 retailers£251 GBP to £1,132 GBP

A
Cheapest Retailer
-
£251 GBP
$336 USD
Final sale: no returns
A
Retailer 2
-
£341 GBP
View
B+
Retailer 3
-
£375 GBP
$502 USD
View
A
Retailer 4
-
£396 GBP
$530 USD
View
A
Retailer 5
-
£491 GBP
View
B+
Retailer 6
-
£522 GBP
$699 USD
View
B+
Retailer 7
-
£675 GBP
$905 USD
View
B
Retailer 8
-
£931 GBP
$1,248 USD
View
Most Expensive
B
Reve Diamonds
72CBA0462 · Nov 1
£1,132 GBP
$1,516 USD
View
8 more retailers have this diamond
Prices start from £251 GBPSave up to £881 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
2.01ct Marquise
£251 GBP