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Marquise|Lab Grown|IGI

1.57ct D VS2 Marquise Lab Grown Diamond

EX • D/VS2 • IGI LG842652485

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG842652485

Diamond specifications and retailer prices

From £219 GBP
$294 USD
As of October 28, 2026
Save £1,072 GBP (83%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: £1,291 GBP at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

About this 1.57ct lab-grown marquise diamond

This 1.57ct lab-grown marquise sits in the one-and-a-half to two carat band, graded D colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG842652485 or 842652485. Listed at 16 retailers as of October 28, 2026, with prices from £219 to £1,291, a £1,072 spread on the same certified stone. Brilliant Earth lists it at £1,291. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.57
Carat
D
Colour
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.3°
Pavilion angle40°
OriginLab Grown
Grading LabIGI
CertificateIGI LG842652485
Dimensions12.00 × 6.11 × 3.77 mm
L/W Ratio1.96
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.00 mm6.11 mm1.57 ctD / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG842652485
Side View
Table 60.0%Crown 35.3°Girdle: MED-STKPavilion 40°Culet: NoneDepth 61.7%

Caratlytics Score

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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: Oct 28
Current: £463 GBP|Low: £219 GBP|High: £1,040 GBP|Avg: £579 GBP|+2.3%
Retailer 1
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 29, 2026
Retailer 2£219 GBP
Retailer 12£272 GBP
Retailer 3£277 GBP
Retailer 7£327 GBP
Retailer 15£362 GBP
Retailer 9£417 GBP
Retailer 10£419 GBP
Retailer 1£463 GBP
Retailer 13£746 GBP
Retailer 6£799 GBP
Retailer 5£819 GBP
Retailer 11£840 GBP
Retailer 4£955 GBP
Retailer 8£979 GBP
Retailer 14£1,040 GBP

18 data points across 15 retailers

16 retailers£219 GBP to £1,291 GBP

A
Cheapest Retailer
-
£219 GBP
$294 USD
Final sale: no returns
Retailer 2
-
£272 GBP
View
Price last confirmed 13 days ago
A
Retailer 3
-
£277 GBP
HK$2,900 HKD
View
B+
Retailer 4
-
£327 GBP
$438 USD
View
A
Retailer 5
-
£362 GBP
$485 USD
View
A
Retailer 6
-
£417 GBP
€532 EUR
View
A
Retailer 7
-
£419 GBP
$561 USD
View
A
Retailer 8
-
£463 GBP
View
B+
Retailer 9
-
£746 GBP
$1,000 USD
View
B+
Retailer 10
-
£799 GBP
SGD 1,446 SGD
View
B
Retailer 11
-
£819 GBP
$1,098 USD
View
Retailer 12
-
£840 GBP
$1,125 USD
View
Price last confirmed 12 days ago
B
Retailer 13
-
£955 GBP
$1,280 USD
View
B
Retailer 14
-
£979 GBP
View
B
Retailer 15
-
£1,040 GBP
$1,393 USD
View
Most Expensive
B
Brilliant Earth
22167675A · Oct 30
£1,291 GBP
$1,730 USD
View
15 more retailers have this diamond
Prices start from £219 GBPSave up to £1,072 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
1.57ct Marquise
£219 GBP