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Marquise|Lab Grown|IGI

2.17ct F IF Marquise Lab Grown Diamond

EX • F/IF • IGI LG667437669

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG667437669

Diamond specifications and retailer prices

From £1,361 GBP
As of November 5, 2026
Save £4,893 GBP (78%) vs most expensive(unlock to see where)
26 retailers carry this diamond
Most expensive: £9,607 GBP at Do Amore Diamonds · As of November 4, 2026
View at Do Amore Diamonds

About this 2.17ct lab-grown marquise diamond

This 2.17ct lab-grown marquise sits in the two to three carat band, graded F colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG667437669 or 667437669. Listed at 26 retailers as of November 4, 2026, with a 359% 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

2.17
Carat
F
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.4°
Pavilion angle41.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG667437669
Dimensions12.98 × 6.92 × 4.35 mm
L/W Ratio1.88
Girdle conditionFaceted
Culet sizePointed
Top View
12.98 mm6.92 mm2.17 ctF / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG667437669
Side View
Table 60.0%Crown 34.4°Girdle: MED-STKPavilion 41.3°Culet: NoneDepth 62.9%

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: Nov 5
Current: £10,231 GBP|Low: £1,340 GBP|High: £10,231 GBP|Avg: £3,393 GBP
Do Amore Diamonds
Retailer 2
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Retailer 21
November 5, 2026
Retailer 5£1,340 GBP
Retailer 10£1,361 GBP
Retailer 8£1,563 GBP
Retailer 7£1,566 GBP
Retailer 3£1,620 GBP
Retailer 4£1,620 GBP
Retailer 21£1,746 GBP
Retailer 15£2,235 GBP
Retailer 19£2,259 GBP
Retailer 9£2,276 GBP
Retailer 13£2,436 GBP
Retailer 20£2,660 GBP
Retailer 18£3,357 GBP
Retailer 12£3,397 GBP
Retailer 17£4,244 GBP
Retailer 6£4,364 GBP
Retailer 16£4,627 GBP
Retailer 11£4,812 GBP
Retailer 2£4,838 GBP
Retailer 14£6,254 GBP
Do Amore Diamonds£10,231 GBP

43 data points across 21 retailers

26 retailers£1,361 GBP to £6,254 GBP

Retailer 1
-
£1,340 GBP
Price last confirmed 35 days ago
A
Retailer 2
-
£1,361 GBP
View
A
Retailer 3
-
£1,397 GBP
View
Retailer 4
-
£1,519 GBP
View
Price last confirmed 38 days ago
B+
Retailer 5
-
£1,563 GBP
View
Final sale: no returns
B+
Retailer 6
-
£1,566 GBP
View
Retailer 7
-
£1,620 GBP
View
Price last confirmed 26 days ago
Retailer 8
-
£1,620 GBP
View
Price last confirmed 34 days ago
B+
Retailer 9
-
£1,620 GBP
View
B+
Retailer 10
-
£1,746 GBP
View
B+
Retailer 11
-
£2,235 GBP
View
B+
Retailer 12
-
£2,259 GBP
View
B+
Retailer 13
-
£2,276 GBP
View
B+
Retailer 14
-
£2,436 GBP
View
Retailer 15
-
£2,458 GBP
View
Price last confirmed 37 days ago
B+
Retailer 16
-
£2,458 GBP
View
B
Retailer 17
-
£2,660 GBP
View
B+
Retailer 18
-
£3,357 GBP
View
B
Retailer 19
-
£3,397 GBP
View
B
Retailer 20
-
£4,244 GBP
View
B
Retailer 21
-
£4,364 GBP
View
B
Retailer 22
-
£4,627 GBP
View
B
Retailer 23
-
£4,812 GBP
View
B
Retailer 24
-
£4,838 GBP
View
B
Retailer 25
-
£6,254 GBP
View
Most Expensive
Do Amore Diamonds
27-253E5E897 · Nov 4
£9,607 GBP
$12,930 USD
View
Price under review
25 more retailers have this diamond
Prices start from £1,361 GBPSave up to £4,893 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
2.17ct Marquise
£1,361 GBP