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Marquise|Lab Grown|IGI

2.03ct D FL Marquise Lab Grown Diamond

EX • D/FL • IGI LG790612080

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG790612080

Diamond specifications and retailer prices

From £1,373 GBP
$1,839 USD
As of October 30, 2026
Save £4,208 GBP (75%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: £5,580 GBP at Taylor and Hart · As of October 31, 2026
View at Taylor and Hart

About this 2.03ct lab-grown marquise diamond

This 2.03ct 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 LG790612080 or 790612080. Listed at 24 retailers as of October 30, 2026, with prices from £1,373 to £5,580, a £4,208 spread on the same certified stone. Taylor and Hart lists it at £5,580. 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

2.03
Carat
D
Colour
FL
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.2°
Pavilion angle39.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG790612080
Dimensions12.30 × 6.79 × 4.18 mm
L/W Ratio1.81
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
12.30 mm6.79 mm2.03 ctD / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG790612080
Side View
Table 60.0%Crown 37.2°Girdle: Slightly ThickPavilion 39.6°Culet: NoneDepth 61.6%

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: £2,189 GBP|Low: £1,318 GBP|High: £7,189 GBP|Avg: £3,007 GBP|-25.3%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
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Retailer 21
Taylor and Hart
November 1, 2026
Retailer 19£1,373 GBP
Retailer 7£1,493 GBP
Retailer 9£1,537 GBP
Retailer 2£1,593 GBP
Retailer 13£1,593 GBP
Retailer 6£1,595 GBP
Retailer 8£1,697 GBP
Retailer 18£1,717 GBP
Retailer 5£1,834 GBP
Retailer 1£2,189 GBP
Retailer 3£2,497 GBP
Retailer 15£2,522 GBP
Retailer 17£2,679 GBP
Retailer 4£2,985 GBP
Retailer 14£3,298 GBP
Retailer 21£4,104 GBP
Retailer 12£4,109 GBP
Retailer 16£4,572 GBP
Retailer 10£4,795 GBP
Retailer 20£5,202 GBP
Retailer 11£5,317 GBP
Taylor and Hart£5,580 GBP

39 data points across 22 retailers

24 retailers£1,373 GBP to £5,580 GBP

A
Cheapest Retailer
-
£1,373 GBP
$1,839 USD
A
Retailer 2
-
£1,493 GBP
$2,001 USD
View
A
Retailer 3
-
£1,537 GBP
$2,059 USD
View
Final sale: no returns
A
Retailer 4
-
£1,593 GBP
$2,134 USD
View
Retailer 5
-
£1,593 GBP
$2,134 USD
View
Price last confirmed 19 days ago
A
Retailer 6
-
£1,595 GBP
$2,137 USD
View
A
Retailer 7
-
£1,697 GBP
$2,274 USD
View
A
Retailer 8
-
£1,717 GBP
$2,300 USD
View
A
Retailer 9
-
£1,834 GBP
HK$19,200 HKD
View
B+
Retailer 10
-
£2,189 GBP
View
B+
Retailer 11
-
£2,497 GBP
$3,346 USD
View
B+
Retailer 12
-
£2,522 GBP
€3,218 EUR
View
Retailer 13
-
£2,566 GBP
$3,438 USD
View
Price last confirmed 83 days ago
B+
Retailer 14
-
£2,679 GBP
$3,589 USD
View
B+
Retailer 15
-
£2,985 GBP
$4,000 USD
View
B+
Retailer 16
-
£3,298 GBP
View
B
Retailer 17
-
£4,104 GBP
$5,499 USD
View
B
Retailer 18
-
£4,109 GBP
ZAR 88,941 ZAR
View
B
Retailer 19
-
£4,291 GBP
$5,750 USD
View
B
Retailer 20
-
£4,572 GBP
View
B
Retailer 21
-
£4,795 GBP
$6,425 USD
View
B
Retailer 22
-
£5,202 GBP
$6,970 USD
View
B
Retailer 23
-
£5,317 GBP
SGD 9,628 SGD
View
Most Expensive
B
Taylor and Hart
BJNGH7F · Oct 31
£5,580 GBP
$7,477 USD
View
23 more retailers have this diamond
Prices start from £1,373 GBPSave up to £4,208 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
2.03ct Marquise
£1,373 GBP