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Marquise|Lab Grown|IGI

1.05ct D VS1 Marquise Lab Grown Diamond

ID • D/VS1 • IGI LG828602053

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG828602053

Diamond specifications and retailer prices

From £172 GBP
$231 USD
As of October 30, 2026
Save £791 GBP (82%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: £1,649 GBP at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 1.05ct lab-grown marquise diamond

This 1.05ct lab-grown marquise sits in the classic one-carat band, graded D colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG828602053 or 828602053. Listed at 21 retailers as of October 30, 2026, with a 459% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.05
Carat
D
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38°
Pavilion angle39°
OriginLab Grown
Grading LabIGI
CertificateIGI LG828602053
Dimensions10.23 × 5.25 × 3.31 mm
L/W Ratio1.95
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.23 mm5.25 mm1.05 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG828602053
Side View
Table 61.0%Crown 38°Girdle: STK-THKPavilion 39°Culet: NoneDepth 63.0%

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: £1,649 GBP|Low: £165 GBP|High: £1,776 GBP|Avg: £552 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
November 1, 2026
Retailer 4£172 GBP
Retailer 14£200 GBP
Retailer 3£213 GBP
Retailer 5£213 GBP
Retailer 2£315 GBP
Retailer 10£405 GBP
Retailer 12£429 GBP
Retailer 7£449 GBP
Retailer 11£560 GBP
Retailer 9£573 GBP
Retailer 13£689 GBP
Retailer 6£758 GBP
Retailer 8£950 GBP
Do Amore Diamonds£1,649 GBP

36 data points across 14 retailers

21 retailers£172 GBP to £963 GBP

A
Cheapest Retailer
-
£172 GBP
$231 USD
A
Retailer 2
-
£193 GBP
$258 USD
View
Final sale: no returns
A
Retailer 3
-
£200 GBP
$268 USD
View
A
Retailer 4
-
£213 GBP
$286 USD
View
Retailer 5
-
£213 GBP
$286 USD
View
Price last confirmed 7 days ago
A
Retailer 6
-
£219 GBP
$293 USD
View
A
Retailer 7
-
£286 GBP
$383 USD
View
A
Retailer 8
-
£315 GBP
View
B+
Retailer 9
-
£405 GBP
ZAR 8,765 ZAR
View
B+
Retailer 10
-
£429 GBP
$575 USD
View
B+
Retailer 11
-
£444 GBP
$595 USD
View
B+
Retailer 12
-
£449 GBP
View
Retailer 13
-
£465 GBP
$623 USD
View
Price last confirmed 19 days ago
B+
Retailer 14
-
£560 GBP
A$1,155 AUD
View
B+
Retailer 15
-
£573 GBP
A$1,182 AUD
View
B
Retailer 16
-
£689 GBP
$923 USD
View
B
Retailer 17
-
£758 GBP
$1,015 USD
View
B
Retailer 18
-
£884 GBP
$1,185 USD
View
B
Retailer 19
-
£950 GBP
View
B
Retailer 20
-
£963 GBP
$1,291 USD
View
Most Expensive
Do Amore Diamonds
27-C7FE3C630 · Oct 31
£1,649 GBP
$2,210 USD
View
Price under review
20 more retailers have this diamond
Prices start from £172 GBPSave up to £791 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
1.05ct Marquise
£172 GBP