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Cushion|Lab Grown|IGI

1.57ct D VVS1 Cushion Lab Grown Diamond

ID • D/VVS1 • IGI LG815697809

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG815697809

Diamond specifications and retailer prices

From €235 EUR
$262 USD
As of October 30, 2026
Save €1,511 EUR (87%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: €1,745 EUR at Brilliant Earth · As of October 29, 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 LG815697809 or 815697809. Listed at 18 retailers as of October 29, 2026, with prices from €235 to €1,745, a €1,511 spread on the same certified stone. Brilliant Earth lists it at €1,745. 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 angle34.3°
Pavilion angle37.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG815697809
Dimensions8.51 × 5.68 × 3.86 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
8.51 mm5.68 mm1.57 ctD / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG815697809
Side View
Table 63.0%Crown 34.3°Girdle: MED-STKPavilion 37.4°Culet: NoneDepth 68.0%

Caratlytics Score

How it works →
A+
Exceptional
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: €1,745 EUR|Low: €235 EUR|High: €1,745 EUR|Avg: €750 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
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
October 31, 2026
Retailer 15€235 EUR
Retailer 6€260 EUR
Retailer 2€429 EUR
Retailer 17€441 EUR
Retailer 11€447 EUR
Retailer 14€488 EUR
Retailer 10€492 EUR
Retailer 12€607 EUR
Retailer 4€638 EUR
Retailer 16€687 EUR
Retailer 7€864 EUR
Retailer 3€883 EUR
Retailer 5€1,009 EUR
Retailer 13€1,045 EUR
Retailer 8€1,059 EUR
Retailer 9€1,378 EUR
Brilliant Earth€1,745 EUR

35 data points across 17 retailers

18 retailers€235 EUR to €1,745 EUR

A+
Cheapest Retailer
-
€235 EUR
$262 USD
Final sale: no returns
A
Retailer 2
-
€260 EUR
$291 USD
View
A
Retailer 3
-
€429 EUR
View
A
Retailer 4
-
€441 EUR
$493 USD
View
A
Retailer 5
-
€447 EUR
ZAR 8,071 ZAR
View
A
Retailer 6
-
€488 EUR
$545 USD
View
A
Retailer 7
-
€492 EUR
£432 GBP
View
A
Retailer 8
-
€607 EUR
A$1,043 AUD
View
A
Retailer 9
-
€638 EUR
$713 USD
View
B+
Retailer 10
-
€687 EUR
$768 USD
View
B+
Retailer 11
-
€864 EUR
SGD 1,304 SGD
View
B+
Retailer 12
-
€883 EUR
$987 USD
View
B+
Retailer 13
-
€920 EUR
$1,028 USD
View
B+
Retailer 14
-
€1,009 EUR
£888 GBP
View
B+
Retailer 15
-
€1,045 EUR
£919 GBP
View
B+
Retailer 16
-
€1,059 EUR
$1,183 USD
View
Retailer 17
-
€1,378 EUR
$1,540 USD
View
Price last confirmed 13 days ago
Most Expensive
B
Brilliant Earth
21423053A · Oct 29
€1,745 EUR
$1,950 USD
View
17 more retailers have this diamond
Prices start from €235 EURSave up to €1,511 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
€235 EUR