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Cushion|Lab Grown|IGI

1.57ct D VVS1 Cushion Lab Grown Diamond

EX • D/VVS1 • IGI LG818624001

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG818624001

Diamond specifications and retailer prices

From £215 GBP
$288 USD
As of October 30, 2026
Save £2,167 GBP (91%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: £2,382 GBP at Yadav Diamonds · As of October 30, 2026
View at Yadav Diamonds

About this 1.57ct lab-grown cushion diamond

This 1.57ct lab-grown cushion sits in the one-and-a-half to two carat band, graded D colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG818624001 or 818624001. Listed at 19 retailers as of October 30, 2026, with prices from £215 to £2,382, a £2,167 spread on the same certified stone. Yadav Diamonds lists it at £2,382. 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
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.5°
Pavilion angle36.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG818624001
Dimensions8.69 × 5.79 × 3.94 mm
L/W Ratio1.50
Girdle conditionFaceted
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
8.69 mm5.79 mm1.57 ctD / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG818624001
Side View
Table 62.0%Crown 33.5°Girdle: MED-STKPavilion 36.3°Culet: NoneDepth 68.0%

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 30
Current: £414 GBP|Low: £169 GBP|High: £2,382 GBP|Avg: £957 GBP|+2.3%
Retailer 1
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Retailer 12
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Retailer 18
Yadav Diamonds
October 31, 2026
Retailer 8£215 GBP
Retailer 4£319 GBP
Retailer 15£321 GBP
Retailer 1£414 GBP
Retailer 6£420 GBP
Retailer 18£448 GBP
Retailer 14£453 GBP
Retailer 11£465 GBP
Retailer 13£612 GBP
Retailer 3£1,027 GBP
Retailer 12£1,062 GBP
Retailer 10£1,108 GBP
Retailer 16£1,127 GBP
Retailer 17£1,575 GBP
Retailer 2£1,709 GBP
Retailer 9£1,787 GBP
Retailer 5£1,896 GBP
Retailer 7£1,896 GBP
Yadav Diamonds£2,382 GBP

36 data points across 19 retailers

19 retailers£215 GBP to £2,382 GBP

A
Cheapest Retailer
-
£215 GBP
$288 USD
Final sale: no returns
B+
Retailer 2
-
£319 GBP
$428 USD
View
A
Retailer 3
-
£321 GBP
$430 USD
View
A
Retailer 4
-
£414 GBP
€528 EUR
View
A
Retailer 5
-
£420 GBP
$563 USD
View
A
Retailer 6
-
£448 GBP
$600 USD
View
A
Retailer 7
-
£453 GBP
ZAR 9,795 ZAR
View
A
Retailer 8
-
£465 GBP
View
B+
Retailer 9
-
£612 GBP
A$1,262 AUD
View
B+
Retailer 10
-
£884 GBP
$1,185 USD
View
B
Retailer 11
-
£1,027 GBP
$1,376 USD
View
B+
Retailer 12
-
£1,062 GBP
View
Retailer 13
-
£1,127 GBP
$1,510 USD
View
Price last confirmed 10 days ago
B
Retailer 14
-
£1,575 GBP
$2,110 USD
View
B
Retailer 15
-
£1,709 GBP
$2,290 USD
View
B
Retailer 16
-
£1,787 GBP
$2,394 USD
View
B
Retailer 17
-
£1,896 GBP
$2,540 USD
View
B
Retailer 18
-
£1,896 GBP
$2,540 USD
View
Most Expensive
B
Yadav Diamonds
13313989 · Oct 30
£2,382 GBP
$3,192 USD
View
18 more retailers have this diamond
Prices start from £215 GBPSave up to £2,167 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 Cushion
£215 GBP