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Marquise|Lab Grown|IGI

2.09ct D IF Marquise Lab Grown Diamond

EX • D/IF • IGI LG792671108

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG792671108

Diamond specifications and retailer prices

From £947 GBP
$1,269 USD
As of October 30, 2026
Save £4,795 GBP (84%) vs most expensive(unlock to see where)
29 retailers carry this diamond
Most expensive: £5,742 GBP at Novita Diamonds · As of October 31, 2026
View at Novita 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 LG792671108 or 792671108. Listed at 29 retailers as of October 30, 2026, with prices from £947 to £5,742, a £4,795 spread on the same certified stone. Novita Diamonds lists it at £5,742. 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.3°
Pavilion angle40°
OriginLab Grown
Grading LabIGI
CertificateIGI LG792671108
Dimensions13.93 × 6.64 × 4.04 mm
L/W Ratio2.10
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
13.93 mm6.64 mm2.09 ctD / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG792671108
Side View
Table 59.0%Crown 33.3°Girdle: MED-STKPavilion 40°Culet: NoneDepth 60.8%

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: £5,742 GBP|Low: £909 GBP|High: £5,987 GBP|Avg: £2,439 GBP|-4.1%
Novita Diamonds
Retailer 2
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Retailer 26
November 1, 2026
Retailer 5£947 GBP
Retailer 26£1,031 GBP
Retailer 16£1,061 GBP
Retailer 10£1,099 GBP
Retailer 3£1,228 GBP
Retailer 11£1,243 GBP
Retailer 23£1,271 GBP
Retailer 15£1,521 GBP
Retailer 13£1,548 GBP
Retailer 4£1,597 GBP
Retailer 24£1,752 GBP
Retailer 25£1,890 GBP
Retailer 22£1,998 GBP
Retailer 7£2,059 GBP
Retailer 6£2,258 GBP
Retailer 20£2,608 GBP
Retailer 12£2,650 GBP
Retailer 21£2,835 GBP
Retailer 9£3,153 GBP
Retailer 17£3,437 GBP
Retailer 2£3,530 GBP
Retailer 8£3,635 GBP
Retailer 18£3,677 GBP
Retailer 14£3,856 GBP
Retailer 19£3,988 GBP
Novita Diamonds£5,742 GBP

32 data points across 26 retailers

29 retailers£947 GBP to £5,742 GBP

A
Cheapest Retailer
-
£947 GBP
$1,269 USD
A
Retailer 2
-
£1,031 GBP
$1,381 USD
View
A
Retailer 3
-
£1,061 GBP
$1,421 USD
View
Final sale: no returns
Retailer 4
-
£1,099 GBP
$1,472 USD
View
Price last confirmed 20 days ago
A
Retailer 5
-
£1,099 GBP
$1,472 USD
View
A
Retailer 6
-
£1,228 GBP
$1,645 USD
View
A
Retailer 7
-
£1,243 GBP
$1,666 USD
View
A
Retailer 8
-
£1,271 GBP
HK$13,300 HKD
View
A
Retailer 9
-
£1,521 GBP
$2,038 USD
View
A
Retailer 10
-
£1,548 GBP
View
A
Retailer 11
-
£1,597 GBP
$2,140 USD
View
Retailer 12
-
£1,752 GBP
€2,236 EUR
View
Price last confirmed 7 days ago
A
Retailer 13
-
£1,890 GBP
$2,533 USD
View
A
Retailer 14
-
£1,998 GBP
A$4,118 AUD
View
B+
Retailer 15
-
£2,059 GBP
$2,759 USD
View
Retailer 16
-
£2,258 GBP
$3,025 USD
View
Price last confirmed 25 days ago
B+
Retailer 17
-
£2,608 GBP
A$5,377 AUD
View
B+
Retailer 18
-
£2,650 GBP
View
B+
Retailer 19
-
£2,835 GBP
ZAR 61,361 ZAR
View
B+
Retailer 20
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£3,019 GBP
$4,045 USD
View
B+
Retailer 21
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£3,033 GBP
View
B+
Retailer 22
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£3,153 GBP
$4,225 USD
View
B
Retailer 23
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£3,437 GBP
$4,605 USD
View
B+
Retailer 24
-
£3,530 GBP
View
B
Retailer 25
-
£3,635 GBP
$4,870 USD
View
B
Retailer 26
-
£3,677 GBP
SGD 6,657 SGD
View
B
Retailer 27
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£3,856 GBP
$5,166 USD
View
B
Retailer 28
-
£3,988 GBP
$5,343 USD
View
Most Expensive
B
Novita Diamonds
cert_792671108 · Oct 31
£5,742 GBP
A$11,836 AUD
View
28 more retailers have this diamond
Prices start from £947 GBPSave up to £4,795 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
£947 GBP