Cushion|Lab Grown|IGI

1.57ct D VVS1 Cushion Lab Grown Diamond

ID • D/VVS1 • IGI LG804668747

Shape and cutting style on the report: Square cushion modified brilliant

Certificate IGI LG804668747

Diamond specifications and retailer prices

From €401 EUR
HK$3,500 HKD
As of October 31, 2026
Save €1,053 EUR (72%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: €2,855 EUR at Brilliant Earth · As of September 24, 2026
View at Brilliant Earth

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 LG804668747 or 804668747. Listed at 17 retailers as of October 29, 2026, with a 263% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.1°
Pavilion angle39°
OriginLab Grown
Grading LabIGI
CertificateIGI LG804668747
Dimensions6.57 × 6.56 × 4.41 mm
L/W Ratio1.00
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
6.57 mm6.56 mm1.57 ctD / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG804668747
Side View
Table 61.0%Crown 35.1°Girdle: STK-THKPavilion 39°Culet: NoneDepth 67.2%

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 31
Current: €2,855 EUR|Low: €326 EUR|High: €2,855 EUR|Avg: €1,024 EUR
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 31, 2026
Retailer 4€326 EUR
Retailer 10€488 EUR
Retailer 2€575 EUR
Retailer 9€620 EUR
Retailer 5€640 EUR
Retailer 8€841 EUR
Retailer 6€881 EUR
Retailer 3€1,155 EUR
Retailer 12€1,266 EUR
Retailer 11€1,401 EUR
Retailer 7€1,454 EUR
Brilliant Earth€2,855 EUR

42 data points across 12 retailers

17 retailers€401 EUR to €1,454 EUR

Retailer 1
-
€326 EUR
$364 USD
Price last confirmed 12 days ago
Final sale: no returns
A
Retailer 2
-
€401 EUR
HK$3,500 HKD
View
A
Retailer 3
-
€485 EUR
$542 USD
View
A
Retailer 4
-
€488 EUR
$545 USD
View
A
Retailer 5
-
€575 EUR
View
A
Retailer 6
-
€620 EUR
ZAR 11,195 ZAR
View
A
Retailer 7
-
€640 EUR
£563 GBP
View
A
Retailer 8
-
€667 EUR
$745 USD
View
B+
Retailer 9
-
€841 EUR
A$1,446 AUD
View
B+
Retailer 10
-
€881 EUR
$984 USD
View
B
Retailer 11
-
€1,155 EUR
SGD 1,744 SGD
View
B
Retailer 12
-
€1,200 EUR
$1,341 USD
View
B+
Retailer 13
-
€1,266 EUR
$1,414 USD
View
Retailer 14
-
€1,401 EUR
$1,565 USD
View
Price last confirmed 13 days ago
B
Retailer 15
-
€1,426 EUR
$1,593 USD
View
B+
Retailer 16
-
€1,454 EUR
£1,279 GBP
View
Most Expensive
Brilliant Earth
21305425A · Sep 24
€2,855 EUR
$3,190 USD
View
Price last confirmed 37 days ago
16 more retailers have this diamond
Prices start from €401 EURSave up to €1,053 EUR

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
€401 EUR