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Cushion|Lab Grown|IGI

1.88ct D FL Cushion Lab Grown Diamond

ID • D/FL • IGI LG836612065

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG836612065

Diamond specifications and retailer prices

From €658 EUR
$735 USD
As of October 30, 2026
Save €3,343 EUR (84%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: €4,001 EUR at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 1.88ct lab-grown cushion diamond

This 1.88ct lab-grown cushion sits in the one-and-a-half to two carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG836612065 or 836612065. Listed at 17 retailers as of October 30, 2026, with prices from €658 to €4,001, a €3,343 spread on the same certified stone. Brilliant Earth lists it at €4,001. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.88
Carat
D
Color
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.7°
Pavilion angle38.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG836612065
Dimensions9.04 × 6.16 × 4.15 mm
L/W Ratio1.47
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
9.04 mm6.16 mm1.88 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG836612065
Side View
Table 59.0%Crown 33.7°Girdle: STK-THKPavilion 38.2°Culet: NoneDepth 67.4%

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: €4,001 EUR|Low: €658 EUR|High: €5,388 EUR|Avg: €1,938 EUR|-25.7%
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
November 1, 2026
Retailer 4€658 EUR
Retailer 9€723 EUR
Retailer 2€761 EUR
Retailer 14€832 EUR
Retailer 10€1,067 EUR
Retailer 15€1,099 EUR
Retailer 11€1,146 EUR
Retailer 13€1,236 EUR
Retailer 16€1,448 EUR
Retailer 6€1,562 EUR
Retailer 3€2,087 EUR
Retailer 5€2,207 EUR
Retailer 17€2,322 EUR
Retailer 12€2,850 EUR
Retailer 8€3,228 EUR
Retailer 7€3,272 EUR
Brilliant Earth€4,001 EUR

28 data points across 17 retailers

17 retailers€658 EUR to €4,001 EUR

A
Cheapest Retailer
-
€658 EUR
$735 USD
Final sale: no returns
Retailer 2
-
€723 EUR
$808 USD
View
Price last confirmed 15 days ago
A
Retailer 3
-
€761 EUR
£669 GBP
View
A
Retailer 4
-
€832 EUR
$930 USD
View
A
Retailer 5
-
€1,067 EUR
£938 GBP
View
A
Retailer 6
-
€1,099 EUR
$1,228 USD
View
A
Retailer 7
-
€1,146 EUR
View
A
Retailer 8
-
€1,236 EUR
ZAR 22,316 ZAR
View
A
Retailer 9
-
€1,448 EUR
$1,618 USD
View
A
Retailer 10
-
€1,562 EUR
$1,745 USD
View
B+
Retailer 11
-
€2,087 EUR
£1,836 GBP
View
B+
Retailer 12
-
€2,207 EUR
$2,466 USD
View
B+
Retailer 13
-
€2,322 EUR
$2,594 USD
View
B+
Retailer 14
-
€2,850 EUR
£2,507 GBP
View
B
Retailer 15
-
€3,228 EUR
$3,606 USD
View
Retailer 16
-
€3,272 EUR
$3,655 USD
View
Price last confirmed 11 days ago
Most Expensive
B
Brilliant Earth
21612320A · Oct 31
€4,001 EUR
$4,470 USD
View
16 more retailers have this diamond
Prices start from €658 EURSave up to €3,343 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
1.88ct Cushion
€658 EUR