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Marquise|Lab Grown|IGI

2.10ct D FL Marquise Lab Grown Diamond

ID • D/FL • IGI LG846663403

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG846663403

Diamond specifications and retailer prices

From £799 GBP
$1,071 USD
As of October 30, 2026
Save £3,000 GBP (79%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: £3,799 GBP at With Clarity · As of October 31, 2026
View at With Clarity

About this 2.1ct lab-grown marquise diamond

This 2.1ct lab-grown marquise sits in the two to three carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG846663403 or 846663403. Listed at 14 retailers as of October 30, 2026, with prices from £799 to £3,799, a £3,000 spread on the same certified stone. With Clarity lists it at £3,799. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

2.10
Carat
D
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.2°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG846663403
Dimensions12.48 × 6.61 × 4.26 mm
L/W Ratio1.89
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
12.48 mm6.61 mm2.10 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG846663403
Side View
Table 56.0%Crown 36.2°Girdle: STK-THKPavilion 40.4°Culet: NoneDepth 64.4%

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: Oct 30
Current: £3,144 GBP|Low: £799 GBP|High: £4,176 GBP|Avg: £2,078 GBP|-3.8%
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
With Clarity
November 1, 2026
Retailer 3£799 GBP
Retailer 4£949 GBP
Retailer 7£1,020 GBP
Retailer 12£1,025 GBP
Retailer 9£1,056 GBP
Retailer 6£1,475 GBP
Retailer 11£1,534 GBP
Retailer 8£1,737 GBP
Retailer 10£1,880 GBP
Retailer 5£2,347 GBP
Retailer 13£2,937 GBP
Retailer 1£3,144 GBP
Retailer 2£3,261 GBP
With Clarity£3,799 GBP

7 data points across 14 retailers

14 retailers£799 GBP to £3,799 GBP

A
Cheapest Retailer
-
£799 GBP
$1,071 USD
A
Retailer 2
-
£949 GBP
$1,272 USD
View
A
Retailer 3
-
£1,020 GBP
View
A
Retailer 4
-
£1,025 GBP
$1,373 USD
View
A
Retailer 5
-
£1,056 GBP
$1,415 USD
View
A
Retailer 6
-
£1,475 GBP
$1,977 USD
View
A
Retailer 7
-
£1,534 GBP
$2,055 USD
View
A
Retailer 8
-
£1,737 GBP
$2,328 USD
View
A
Retailer 9
-
£1,880 GBP
$2,519 USD
View
B+
Retailer 10
-
£2,347 GBP
$3,145 USD
View
B+
Retailer 11
-
£2,937 GBP
$3,935 USD
View
B+
Retailer 12
-
£3,144 GBP
View
B+
Retailer 13
-
£3,261 GBP
$4,370 USD
View
Most Expensive
B
With Clarity
846663403 · Oct 31
£3,799 GBP
$5,090 USD
View
13 more retailers have this diamond
Prices start from £799 GBPSave up to £3,000 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
2.10ct Marquise
£799 GBP