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Marquise|Lab Grown|IGI

2.09ct D IF Marquise Lab Grown Diamond

ID • D/IF • IGI LG628424316

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG628424316

Diamond specifications and retailer prices

From £1,224 GBP
$1,640 USD
As of October 31, 2026
Save £7,553 GBP (86%) vs most expensive(unlock to see where)
26 retailers carry this diamond
Most expensive: £9,583 GBP at Do Amore Diamonds · As of November 1, 2026
View at Do Amore Diamonds

About this 2.09ct lab-grown marquise diamond

This 2.09ct lab-grown marquise sits in the two to three carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG628424316 or 628424316. Listed at 26 retailers as of October 31, 2026, with a 617% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

2.09
Carat
D
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.3°
Pavilion angle36.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG628424316
Dimensions13.11 × 6.74 × 4.15 mm
L/W Ratio1.95
Girdle conditionFaceted
Culet sizePointed
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
13.11 mm6.74 mm2.09 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG628424316
Side View
Table 63.0%Crown 35.3°Girdle: MED-STKPavilion 36.8°Culet: NoneDepth 61.6%

Caratlytics Score

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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 31
Current: £4,663 GBP|Low: £1,428 GBP|High: £6,057 GBP|Avg: £3,459 GBP
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
Retailer 14
Retailer 15
November 1, 2026
Retailer 13£1,562 GBP
Retailer 6£1,594 GBP
Retailer 15£1,605 GBP
Retailer 8£2,079 GBP
Retailer 10£2,246 GBP
Retailer 14£2,445 GBP
Retailer 4£3,061 GBP
Retailer 7£3,378 GBP
Retailer 9£3,877 GBP
Retailer 3£3,986 GBP
Retailer 12£4,213 GBP
Retailer 1£4,663 GBP
Retailer 2£4,777 GBP
Retailer 5£5,604 GBP
Retailer 11£5,966 GBP

43 data points across 15 retailers

26 retailers£1,224 GBP to £8,777 GBP

A
Cheapest Retailer
-
£1,224 GBP
$1,640 USD
Retailer 2
-
£1,275 GBP
$1,709 USD
View
Price last confirmed 13 days ago
Retailer 3
-
£1,387 GBP
$1,859 USD
View
Price last confirmed 17 days ago
Retailer 4
-
£1,479 GBP
$1,982 USD
View
Price last confirmed 20 days ago
Retailer 5
-
£1,479 GBP
$1,982 USD
View
Price last confirmed 13 days ago
A
Retailer 6
-
£1,562 GBP
$2,093 USD
View
Final sale: no returns
A
Retailer 7
-
£1,594 GBP
$2,136 USD
View
A
Retailer 8
-
£1,605 GBP
$2,150 USD
View
A
Retailer 9
-
£1,939 GBP
HK$20,300 HKD
View
A
Retailer 10
-
£2,079 GBP
$2,786 USD
View
B+
Retailer 11
-
£2,246 GBP
View
B+
Retailer 12
-
£2,445 GBP
$3,276 USD
View
Retailer 13
-
£3,061 GBP
$4,101 USD
View
Price last confirmed 13 days ago
B+
Retailer 14
-
£3,378 GBP
View
B
Retailer 15
-
£3,877 GBP
A$7,991 AUD
View
B
Retailer 16
-
£3,986 GBP
$5,341 USD
View
B+
Retailer 17
-
£4,213 GBP
ZAR 91,202 ZAR
View
B
Retailer 18
-
£4,433 GBP
$5,939 USD
View
B+
Retailer 19
-
£4,663 GBP
View
B
Retailer 20
-
£4,777 GBP
$6,400 USD
View
Retailer 21
-
£4,926 GBP
$6,600 USD
View
Price last confirmed 31 days ago
B
Retailer 22
-
£5,604 GBP
SGD 10,147 SGD
View
B
Retailer 23
-
£5,720 GBP
$7,664 USD
View
B
Retailer 24
-
£5,966 GBP
A$12,298 AUD
View
B
Retailer 25
-
£8,777 GBP
$11,760 USD
View
Most Expensive
Do Amore Diamonds
23-628424316 · Nov 1
£9,583 GBP
$12,840 USD
View
Price under review
25 more retailers have this diamond
Prices start from £1,224 GBPSave up to £7,553 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
2.09ct Marquise
£1,224 GBP