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Marquise|Lab Grown|IGI

1.45ct D VS1 Marquise Lab Grown Diamond

EX • D/VS1 • IGI LG835629618

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG835629618

Diamond specifications and retailer prices

From £217 GBP
$291 USD
As of October 30, 2026
Save £1,328 GBP (86%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: £1,545 GBP at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 1.45ct lab-grown marquise diamond

This 1.45ct lab-grown marquise sits in the one-and-a-quarter to one-and-a-half carat band, graded D colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG835629618 or 835629618. Listed at 18 retailers as of October 30, 2026, with prices from £217 to £1,545, a £1,328 spread on the same certified stone. Do Amore Diamonds lists it at £1,545. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.45
Carat
D
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.6°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG835629618
Dimensions11.77 × 5.82 × 3.71 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
11.77 mm5.82 mm1.45 ctD / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG835629618
Side View
Table 60.0%Crown 33.6°Girdle: MED-STKPavilion 40.7°Culet: NoneDepth 63.7%

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 30
Current: £1,545 GBP|Low: £182 GBP|High: £1,590 GBP|Avg: £606 GBP|-2.8%
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
October 31, 2026
Retailer 7£202 GBP
Retailer 6£217 GBP
Retailer 3£322 GBP
Retailer 13£358 GBP
Retailer 11£362 GBP
Retailer 5£379 GBP
Retailer 9£458 GBP
Retailer 2£472 GBP
Retailer 8£651 GBP
Retailer 14£743 GBP
Retailer 12£761 GBP
Retailer 4£981 GBP
Retailer 15£1,035 GBP
Retailer 10£1,071 GBP
Do Amore Diamonds£1,545 GBP

35 data points across 15 retailers

18 retailers£217 GBP to £1,545 GBP

Retailer 1
-
£156 GBP
$209 USD
Price last confirmed 29 days ago
Retailer 2
-
£192 GBP
$257 USD
View
Price last confirmed 32 days ago
Retailer 3
-
£202 GBP
$270 USD
View
Price last confirmed 28 days ago
A
Retailer 4
-
£217 GBP
$291 USD
View
Final sale: no returns
B+
Retailer 5
-
£322 GBP
$432 USD
View
Retailer 6
-
£358 GBP
View
Price last confirmed 14 days ago
A
Retailer 7
-
£362 GBP
$485 USD
View
A
Retailer 8
-
£379 GBP
$508 USD
View
B+
Retailer 9
-
£458 GBP
ZAR 9,922 ZAR
View
B+
Retailer 10
-
£472 GBP
View
B+
Retailer 11
-
£651 GBP
A$1,341 AUD
View
Retailer 12
-
£715 GBP
$958 USD
View
Price last confirmed 27 days ago
B
Retailer 13
-
£743 GBP
$995 USD
View
B
Retailer 14
-
£761 GBP
$1,020 USD
View
B
Retailer 15
-
£981 GBP
$1,315 USD
View
B
Retailer 16
-
£1,035 GBP
$1,386 USD
View
B
Retailer 17
-
£1,071 GBP
View
Most Expensive
B
Do Amore Diamonds
36-1977262 · Oct 31
£1,545 GBP
$2,070 USD
View
17 more retailers have this diamond
Prices start from £217 GBPSave up to £1,328 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
1.45ct Marquise
£217 GBP