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Cushion|Lab Grown|IGI

3.76ct E IF Cushion Lab Grown Diamond

ID • E/IF • IGI LG681578729

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG681578729

Diamond specifications and retailer prices

From €2,142 EUR
HK$18,700 HKD
As of October 30, 2026
Save €5,600 EUR (72%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: €9,166 EUR at Do Amore Diamonds · As of October 23, 2026
View at Do Amore Diamonds

About this 3.76ct lab-grown cushion diamond

This 3.76ct lab-grown cushion sits in the three to five carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG681578729 or 681578729. Listed at 18 retailers as of October 30, 2026, with a 261% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

3.76
Carat
E
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.1°
Pavilion angle36.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG681578729
Dimensions10.18 × 8.35 × 5.64 mm
L/W Ratio1.22
Girdle conditionFaceted
Culet sizePointed
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
10.18 mm8.35 mm3.76 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG681578729
Side View
Table 58.0%Crown 35.1°Girdle: STK-THKPavilion 36.1°Culet: NoneDepth 67.5%

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: €9,166 EUR|Low: €1,492 EUR|High: €11,063 EUR|Avg: €4,542 EUR|-11.3%
Do Amore Diamonds
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 30, 2026
Retailer 14€1,593 EUR
Retailer 12€1,717 EUR
Retailer 6€1,762 EUR
Retailer 7€2,142 EUR
Retailer 13€2,463 EUR
Retailer 4€2,569 EUR
Retailer 17€2,694 EUR
Retailer 18€3,341 EUR
Retailer 10€3,533 EUR
Retailer 15€3,919 EUR
Retailer 8€4,443 EUR
Retailer 5€4,697 EUR
Retailer 19€4,899 EUR
Retailer 16€5,460 EUR
Retailer 11€6,008 EUR
Retailer 9€6,185 EUR
Retailer 2€7,743 EUR
Retailer 3€8,928 EUR
Do Amore Diamonds€9,166 EUR

32 data points across 19 retailers

18 retailers€2,142 EUR to €7,743 EUR

Retailer 1
-
€1,593 EUR
$1,780 USD
Price last confirmed 7 days ago
Retailer 2
-
€1,762 EUR
$1,968 USD
View
Price last confirmed 9 days ago
A
Retailer 3
-
€2,142 EUR
HK$18,700 HKD
View
Retailer 4
-
€2,463 EUR
£2,167 GBP
View
Price last confirmed 9 days ago
Retailer 5
-
€2,478 EUR
£2,180 GBP
View
Price last confirmed 16 days ago
Retailer 6
-
€2,569 EUR
$2,870 USD
View
Price last confirmed 13 days ago
Retailer 7
-
€3,341 EUR
$3,733 USD
View
Price last confirmed 7 days ago
Retailer 8
-
€3,533 EUR
£3,108 GBP
View
Price last confirmed 9 days ago
Retailer 9
-
€3,919 EUR
ZAR 70,739 ZAR
View
Price last confirmed 11 days ago
Retailer 10
-
€4,443 EUR
$4,963 USD
View
Price last confirmed 9 days ago
Retailer 11
-
€4,697 EUR
$5,248 USD
View
Price last confirmed 10 days ago
Retailer 12
-
€4,899 EUR
£4,310 GBP
View
Price last confirmed 10 days ago
Retailer 13
-
€5,460 EUR
$6,100 USD
View
Price last confirmed 10 days ago
Retailer 14
-
€6,008 EUR
$6,713 USD
View
Price last confirmed 9 days ago
Retailer 15
-
€6,185 EUR
SGD 9,337 SGD
View
Price last confirmed 10 days ago
B+
Retailer 16
-
€7,743 EUR
$8,650 USD
View
Retailer 17
-
€8,928 EUR
A$15,345 AUD
View
Price last confirmed 22 days ago
Most Expensive
Do Amore Diamonds
27-C769D8DA6 · Oct 23
€9,166 EUR
$10,240 USD
View
Price last confirmed 8 days ago
17 more retailers have this diamond
Prices start from €2,142 EURSave up to €5,600 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
3.76ct Cushion
€2,142 EUR