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Marquise|Lab Grown|IGI

1.57ct D VS2 Marquise Lab Grown Diamond

EX • D/VS2 • IGI LG792654184

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG792654184

Diamond specifications and retailer prices

From £199 GBP
$267 USD
As of October 30, 2026
Save £933 GBP (82%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: £1,132 GBP at Frank Darling · As of October 29, 2026
View at Frank Darling

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 LG792654184 or 792654184. Listed at 8 retailers as of October 29, 2026, with prices from £199 to £1,132, a £933 spread on the same certified stone. Frank Darling lists it at £1,132. 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 angle35.5°
Pavilion angle41.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG792654184
Dimensions11.58 × 6.15 × 11.58 mm
L/W Ratio1.88
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.58 mm6.15 mm1.57 ctD / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG792654184
Side View
Table 61.0%Crown 35.5°Girdle: MED-STKPavilion 41.1°Culet: NoneDepth 63.3%

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: £1,132 GBP|Low: £136 GBP|High: £1,709 GBP|Avg: £734 GBP|-5.4%
Frank Darling
Retailer 2
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Retailer 15
October 28, 2026
Retailer 3£136 GBP
Retailer 2£199 GBP
Retailer 8£298 GBP
Retailer 15£320 GBP
Retailer 13£399 GBP
Retailer 11£448 GBP
Retailer 4£656 GBP
Retailer 7£779 GBP
Retailer 6£787 GBP
Retailer 10£808 GBP
Retailer 9£817 GBP
Retailer 14£909 GBP
Retailer 5£1,040 GBP
Frank Darling£1,132 GBP
Retailer 12£1,709 GBP

15 data points across 15 retailers

8 retailers£199 GBP to £1,132 GBP

A
Cheapest Retailer
-
£199 GBP
$267 USD
Final sale: no returns
B+
Retailer 2
-
£298 GBP
$399 USD
View
Retailer 3
-
£779 GBP
A$1,606 AUD
View
Price last confirmed 136 days ago
B
Retailer 4
-
£787 GBP
CA$1,464 CAD
View
B+
Retailer 5
-
£808 GBP
$1,082 USD
View
B
Retailer 6
-
£817 GBP
$1,095 USD
View
B
Retailer 7
-
£1,040 GBP
$1,394 USD
View
Most Expensive
B
Frank Darling
100756915587KD · Oct 29
£1,132 GBP
$1,517 USD
View
7 more retailers have this diamond
Prices start from £199 GBPSave up to £933 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
£199 GBP