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Marquise|Lab Grown|IGI

1.52ct D VS1 Marquise Lab Grown Diamond

EX • D/VS1 • IGI LG851605464

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG851605464

Diamond specifications and retailer prices

From £225 GBP
$302 USD
As of October 30, 2026
Save £1,405 GBP (86%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: £1,630 GBP at Queensmith · As of October 28, 2026
View at Queensmith

About this 1.52ct lab-grown marquise diamond

This 1.52ct lab-grown marquise sits in the one-and-a-half to two carat band, graded D colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG851605464 or 851605464. Listed at 20 retailers as of October 28, 2026, with prices from £225 to £1,630, a £1,405 spread on the same certified stone. Queensmith lists it at £1,630. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.52
Carat
D
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.6°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG851605464
Dimensions11.62 × 6.03 × 3.77 mm
L/W Ratio1.93
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.62 mm6.03 mm1.52 ctD / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG851605464
Side View
Table 62.0%Crown 34.6°Girdle: MED-STKPavilion 40.4°Culet: NoneDepth 62.5%

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 30
Current: £1,630 GBP|Low: £225 GBP|High: £1,630 GBP|Avg: £668 GBP
Queensmith
Retailer 2
Retailer 3
Retailer 4
Retailer 5
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Retailer 12
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Retailer 20
October 31, 2026
Retailer 11£225 GBP
Retailer 4£252 GBP
Retailer 7£262 GBP
Retailer 17£280 GBP
Retailer 15£312 GBP
Retailer 6£377 GBP
Retailer 18£396 GBP
Retailer 9£413 GBP
Retailer 5£481 GBP
Retailer 13£497 GBP
Retailer 19£529 GBP
Retailer 3£652 GBP
Retailer 16£816 GBP
Retailer 14£859 GBP
Retailer 20£899 GBP
Retailer 10£911 GBP
Retailer 12£934 GBP
Retailer 2£1,060 GBP
Retailer 8£1,134 GBP
Queensmith£1,630 GBP

6 data points across 20 retailers

20 retailers£225 GBP to £1,630 GBP

A
Cheapest Retailer
-
£225 GBP
$302 USD
A
Retailer 2
-
£252 GBP
$337 USD
View
Final sale: no returns
A
Retailer 3
-
£262 GBP
$351 USD
View
A
Retailer 4
-
£280 GBP
$375 USD
View
A
Retailer 5
-
£312 GBP
View
A
Retailer 6
-
£377 GBP
$505 USD
View
A
Retailer 7
-
£396 GBP
$530 USD
View
A
Retailer 8
-
£413 GBP
$553 USD
View
B+
Retailer 9
-
£481 GBP
ZAR 10,401 ZAR
View
A
Retailer 10
-
£497 GBP
View
B+
Retailer 11
-
£529 GBP
$709 USD
View
B+
Retailer 12
-
£652 GBP
A$1,344 AUD
View
B
Retailer 13
-
£816 GBP
A$1,683 AUD
View
B
Retailer 14
-
£859 GBP
$1,151 USD
View
B
Retailer 15
-
£899 GBP
$1,205 USD
View
B
Retailer 16
-
£911 GBP
$1,220 USD
View
B
Retailer 17
-
£934 GBP
$1,252 USD
View
B
Retailer 18
-
£1,060 GBP
$1,420 USD
View
B
Retailer 19
-
£1,134 GBP
$1,520 USD
View
Most Expensive
B
Queensmith
LG851605464 · Oct 28
£1,630 GBP
View
19 more retailers have this diamond
Prices start from £225 GBPSave up to £1,405 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
1.52ct Marquise
£225 GBP