CaratHunter
Plans
Marquise|Lab Grown|IGI

2.03ct E IF Marquise Lab Grown Diamond

EX • E/IF • IGI LG692544270

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG692544270

Diamond specifications and retailer prices

From £1,121 GBP
$1,493 USD
As of October 28, 2026
Save £7,687 GBP (87%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: £9,612 GBP at Do Amore Diamonds · As of October 29, 2026
View at Do Amore Diamonds

About this 2.03ct lab-grown marquise diamond

This 2.03ct lab-grown marquise sits in the two to three carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG692544270 or 692544270. Listed at 24 retailers as of October 28, 2026, with a 686% 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

2.03
Carat
E
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.8°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG692544270
Dimensions12.50 × 6.68 × 4.24 mm
L/W Ratio1.87
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
12.50 mm6.68 mm2.03 ctE / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG692544270
Side View
Table 59.0%Crown 35.8°Girdle: MED-STKPavilion 40.5°Culet: NoneDepth 63.5%

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: Oct 28
Current: £4,706 GBP|Low: £1,433 GBP|High: £5,625 GBP|Avg: £3,121 GBP|+0.6%
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
Retailer 16
Retailer 17
October 29, 2026
Retailer 8£1,433 GBP
Retailer 3£1,485 GBP
Retailer 17£1,611 GBP
Retailer 7£1,655 GBP
Retailer 15£2,136 GBP
Retailer 10£2,240 GBP
Retailer 4£2,332 GBP
Retailer 11£2,543 GBP
Retailer 16£2,560 GBP
Retailer 5£3,072 GBP
Retailer 9£3,387 GBP
Retailer 13£3,898 GBP
Retailer 14£4,001 GBP
Retailer 12£4,212 GBP
Retailer 2£4,303 GBP
Retailer 1£4,706 GBP
Retailer 6£5,625 GBP

43 data points across 17 retailers

24 retailers£1,121 GBP to £8,808 GBP

A
Cheapest Retailer
-
£1,121 GBP
$1,493 USD
A
Retailer 2
-
£1,280 GBP
$1,705 USD
View
A
Retailer 3
-
£1,393 GBP
$1,855 USD
View
A
Retailer 4
-
£1,433 GBP
$1,908 USD
View
Final sale: no returns
A
Retailer 5
-
£1,485 GBP
$1,977 USD
View
Price last confirmed 17 days ago
A
Retailer 6
-
£1,485 GBP
$1,977 USD
View
A
Retailer 7
-
£1,611 GBP
$2,145 USD
View
A
Retailer 8
-
£1,655 GBP
$2,204 USD
View
B+
Retailer 9
-
£2,136 GBP
$2,845 USD
View
B+
Retailer 10
-
£2,240 GBP
View
B+
Retailer 11
-
£2,332 GBP
$3,106 USD
View
B+
Retailer 12
-
£2,543 GBP
€3,225 EUR
View
B+
Retailer 13
-
£2,560 GBP
$3,409 USD
View
B+
Retailer 14
-
£3,072 GBP
$4,091 USD
View
B
Retailer 15
-
£3,387 GBP
View
B
Retailer 16
-
£3,898 GBP
A$7,985 AUD
View
B+
Retailer 17
-
£4,001 GBP
$5,328 USD
View
B
Retailer 18
-
£4,212 GBP
ZAR 90,621 ZAR
View
B
Retailer 19
-
£4,303 GBP
$5,730 USD
View
B
Retailer 20
-
£4,706 GBP
View
B
Retailer 21
-
£5,625 GBP
SGD 10,123 SGD
View
B
Retailer 22
-
£5,741 GBP
$7,645 USD
View
B
Retailer 23
-
£8,808 GBP
$11,730 USD
View
Most Expensive
B
Do Amore Diamonds
23-692544270 · Oct 29
£9,612 GBP
$12,800 USD
View
Price under review
23 more retailers have this diamond
Prices start from £1,121 GBPSave up to £7,687 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
£1,121 GBP