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Marquise|Lab Grown|IGI

1.61ct F VS1 Marquise Lab Grown Diamond

ID • F/VS1 • IGI LG826670309

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG826670309

Diamond specifications and retailer prices

From £224 GBP
$300 USD
As of November 1, 2026
Save £1,550 GBP (87%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: £1,774 GBP at Do Amore Diamonds · As of November 2, 2026
View at Do Amore Diamonds

About this 1.61ct lab-grown marquise diamond

This 1.61ct lab-grown marquise sits in the one-and-a-half to two carat band, graded F colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG826670309 or 826670309. Listed at 21 retailers as of November 1, 2026, with prices from £224 to £1,774, a £1,550 spread on the same certified stone. Do Amore Diamonds lists it at £1,774. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.61
Carat
F
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.5°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG826670309
Dimensions12.18 × 6.03 × 3.77 mm
L/W Ratio2.02
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.18 mm6.03 mm1.61 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG826670309
Side View
Table 62.0%Crown 36.5°Girdle: MED-STKPavilion 40.5°Culet: NoneDepth 62.5%

Caratlytics Score

How it works →
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: Nov 1
Current: £1,774 GBP|Low: £192 GBP|High: £1,774 GBP|Avg: £610 GBP
Do Amore Diamonds
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
Retailer 18
November 2, 2026
Retailer 5£200 GBP
Retailer 6£224 GBP
Retailer 7£247 GBP
Retailer 8£247 GBP
Retailer 2£319 GBP
Retailer 18£330 GBP
Retailer 13£355 GBP
Retailer 12£471 GBP
Retailer 11£480 GBP
Retailer 9£581 GBP
Retailer 16£642 GBP
Retailer 15£751 GBP
Retailer 17£759 GBP
Retailer 3£951 GBP
Retailer 10£1,000 GBP
Retailer 4£1,048 GBP
Retailer 14£1,094 GBP
Do Amore Diamonds£1,774 GBP

39 data points across 18 retailers

21 retailers£224 GBP to £1,774 GBP

Retailer 1
-
£200 GBP
$268 USD
Price last confirmed 10 days ago
Retailer 2
-
£200 GBP
$268 USD
View
Price last confirmed 12 days ago
A
Retailer 3
-
£224 GBP
$300 USD
View
Final sale: no returns
Retailer 4
-
£231 GBP
$310 USD
View
Price last confirmed 13 days ago
Retailer 5
-
£247 GBP
$332 USD
View
Price last confirmed 17 days ago
Retailer 6
-
£247 GBP
$332 USD
View
Price last confirmed 11 days ago
A
Retailer 7
-
£319 GBP
View
B+
Retailer 8
-
£330 GBP
$443 USD
View
A
Retailer 9
-
£355 GBP
$476 USD
View
A
Retailer 10
-
£471 GBP
ZAR 10,202 ZAR
View
A
Retailer 11
-
£480 GBP
View
Retailer 12
-
£581 GBP
$779 USD
View
Price last confirmed 9 days ago
Retailer 13
-
£642 GBP
A$1,325 AUD
View
Price last confirmed 15 days ago
B+
Retailer 14
-
£751 GBP
A$1,551 AUD
View
B+
Retailer 15
-
£759 GBP
$1,019 USD
View
Retailer 16
-
£877 GBP
$1,177 USD
View
Price last confirmed 11 days ago
B
Retailer 17
-
£951 GBP
$1,276 USD
View
B
Retailer 18
-
£1,000 GBP
$1,342 USD
View
B
Retailer 19
-
£1,048 GBP
$1,407 USD
View
B
Retailer 20
-
£1,094 GBP
View
Most Expensive
B
Do Amore Diamonds
27-3ADFC40A0 · Nov 2
£1,774 GBP
$2,380 USD
View
20 more retailers have this diamond
Prices start from £224 GBPSave up to £1,550 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
1.61ct Marquise
£224 GBP