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Cushion|Lab Grown|IGI

1.87ct D VS1 Cushion Lab Grown Diamond

ID • D/VS1 • IGI LG836626577

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG836626577

Diamond specifications and retailer prices

From €309 EUR
HK$2,700 HKD
As of October 30, 2026
Save €1,257 EUR (80%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: €1,566 EUR at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 1.87ct lab-grown cushion diamond

This 1.87ct 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 LG836626577 or 836626577. Listed at 18 retailers as of October 30, 2026, with prices from €309 to €1,566, a €1,257 spread on the same certified stone. Brilliant Earth lists it at €1,566. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.87
Carat
D
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle33.2°
Pavilion angle32.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG836626577
Dimensions8.38 × 6.41 × 4.00 mm
L/W Ratio1.31
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.38 mm6.41 mm1.87 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG836626577
Side View
Table 65.0%Crown 33.2°Girdle: MED-STKPavilion 32.4°Culet: NoneDepth 62.4%

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: €1,566 EUR|Low: €251 EUR|High: €1,638 EUR|Avg: €757 EUR|-4.4%
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
Retailer 18
Retailer 19
October 31, 2026
Retailer 9€251 EUR
Retailer 19€309 EUR
Retailer 15€311 EUR
Retailer 4€421 EUR
Retailer 2€440 EUR
Retailer 5€467 EUR
Retailer 18€471 EUR
Retailer 11€527 EUR
Retailer 16€527 EUR
Retailer 10€678 EUR
Retailer 12€695 EUR
Retailer 14€890 EUR
Retailer 8€942 EUR
Retailer 6€1,096 EUR
Retailer 17€1,119 EUR
Retailer 13€1,131 EUR
Retailer 7€1,214 EUR
Retailer 3€1,289 EUR
Brilliant Earth€1,566 EUR

25 data points across 19 retailers

18 retailers€309 EUR to €1,566 EUR

A
Cheapest Retailer
-
€309 EUR
HK$2,700 HKD
A
Retailer 2
-
€311 EUR
£274 GBP
View
A
Retailer 3
-
€421 EUR
$470 USD
View
A
Retailer 4
-
€440 EUR
View
B+
Retailer 5
-
€467 EUR
$522 USD
View
Retailer 6
-
€471 EUR
ZAR 8,504 ZAR
View
Price last confirmed 8 days ago
A
Retailer 7
-
€527 EUR
$589 USD
View
A
Retailer 8
-
€527 EUR
£464 GBP
View
A
Retailer 9
-
€678 EUR
$757 USD
View
B+
Retailer 10
-
€695 EUR
$776 USD
View
B+
Retailer 11
-
€890 EUR
SGD 1,344 SGD
View
B+
Retailer 12
-
€942 EUR
$1,052 USD
View
B+
Retailer 13
-
€1,096 EUR
$1,225 USD
View
B+
Retailer 14
-
€1,119 EUR
£984 GBP
View
B
Retailer 15
-
€1,131 EUR
$1,264 USD
View
B
Retailer 16
-
€1,214 EUR
$1,356 USD
View
Retailer 17
-
€1,289 EUR
$1,440 USD
View
Price last confirmed 10 days ago
Most Expensive
B
Brilliant Earth
21807572A · Oct 31
€1,566 EUR
$1,750 USD
View
17 more retailers have this diamond
Prices start from €309 EURSave up to €1,257 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
1.87ct Cushion
€309 EUR