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Cushion|Lab Grown|IGI

1.53ct D VS1 Cushion Lab Grown Diamond

ID • D/VS1 • IGI LG673409329

Shape and cutting style on the report: Cushion brilliant

Certificate IGI LG673409329

Diamond specifications and retailer prices

From £208 GBP
$276 USD
As of October 28, 2026
Save £805 GBP (79%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: £1,012 GBP at Reve Diamonds · As of October 28, 2026
View at Reve Diamonds

About this 1.53ct lab-grown cushion diamond

This 1.53ct lab-grown cushion 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 LG673409329 or 673409329. Listed at 20 retailers as of October 28, 2026, with prices from £208 to £1,012, a £805 spread on the same certified stone. Reve Diamonds lists it at £1,012. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.53
Carat
D
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.9°
Pavilion angle41.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG673409329
Dimensions8.46 × 5.71 × 8.46 mm
L/W Ratio1.48
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.46 mm5.71 mm1.53 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG673409329
Side View
Table 63.0%Crown 32.9°Girdle: MED-STKPavilion 41.1°Culet: NoneDepth 65.8%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 28
Current: £386 GBP|Low: £208 GBP|High: £937 GBP|Avg: £517 GBP|+3.0%
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
October 29, 2026
Retailer 5£208 GBP
Retailer 13£231 GBP
Retailer 11£310 GBP
Retailer 1£386 GBP
Retailer 7£397 GBP
Retailer 4£419 GBP
Retailer 6£436 GBP
Retailer 8£538 GBP
Retailer 10£582 GBP
Retailer 12£780 GBP
Retailer 2£840 GBP
Retailer 3£906 GBP
Retailer 9£927 GBP

41 data points across 13 retailers

20 retailers£208 GBP to £1,012 GBP

A
Cheapest Retailer
-
£208 GBP
$276 USD
Final sale: no returns
A
Retailer 2
-
£260 GBP
HK$2,700 HKD
View
B+
Retailer 3
-
£310 GBP
$412 USD
View
A
Retailer 4
-
£371 GBP
€470 EUR
View
A
Retailer 5
-
£386 GBP
€488 EUR
View
A
Retailer 6
-
£397 GBP
ZAR 8,516 ZAR
View
A
Retailer 7
-
£406 GBP
$539 USD
View
A
Retailer 8
-
£419 GBP
$557 USD
View
A
Retailer 9
-
£436 GBP
View
B+
Retailer 10
-
£538 GBP
A$1,100 AUD
View
B+
Retailer 11
-
£582 GBP
$773 USD
View
B+
Retailer 12
-
£710 GBP
$944 USD
View
B+
Retailer 13
-
£744 GBP
SGD 1,336 SGD
View
B+
Retailer 14
-
£780 GBP
A$1,595 AUD
View
Price last confirmed 24 days ago
B
Retailer 15
-
£781 GBP
$1,038 USD
View
B
Retailer 16
-
£840 GBP
$1,116 USD
View
B
Retailer 17
-
£843 GBP
$1,120 USD
View
Price last confirmed 50 days ago
B
Retailer 18
-
£906 GBP
View
B
Retailer 19
-
£927 GBP
View
Most Expensive
B
Reve Diamonds
FADBF77A1 · Oct 28
£1,012 GBP
$1,345 USD
View
19 more retailers have this diamond
Prices start from £208 GBPSave up to £805 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
1.53ct Cushion
£208 GBP