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Cushion|Lab Grown|IGI

5.10ct D IF Cushion Lab Grown Diamond

ID • D/IF • IGI LG828616377

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG828616377

Diamond specifications and retailer prices

From €7,577 EUR
$8,465 USD
As of November 1, 2026
Save €31,579 EUR (81%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: €39,156 EUR at With Clarity · As of October 31, 2026
View at With Clarity

About this 5.1ct lab-grown cushion diamond

This 5.1ct lab-grown cushion sits in the over five carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG828616377 or 828616377. Listed at 13 retailers as of October 31, 2026, with prices from €7,577 to €39,156, a €31,579 spread on the same certified stone. With Clarity lists it at €39,156. 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

5.10
Carat
D
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.8°
Pavilion angle35.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG828616377
Dimensions11.60 × 9.26 × 6.05 mm
L/W Ratio1.25
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
11.60 mm9.26 mm5.10 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG828616377
Side View
Table 60.0%Crown 36.8°Girdle: MED-STKPavilion 35.2°Culet: NoneDepth 65.3%

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: Nov 1
Current: €14,250 EUR|Low: €7,577 EUR|High: €41,529 EUR|Avg: €16,382 EUR|-6.6%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
With Clarity
November 1, 2026
Retailer 3€7,577 EUR
Retailer 10€7,871 EUR
Retailer 8€8,239 EUR
Retailer 9€9,055 EUR
Retailer 5€9,133 EUR
Retailer 6€12,095 EUR
Retailer 7€13,059 EUR
Retailer 1€14,250 EUR
Retailer 11€19,885 EUR
Retailer 4€20,563 EUR
Retailer 2€24,764 EUR
With Clarity€39,156 EUR

33 data points across 12 retailers

13 retailers€7,577 EUR to €39,156 EUR

A
Cheapest Retailer
-
€7,577 EUR
$8,465 USD
A
Retailer 2
-
€7,871 EUR
HK$68,700 HKD
View
Retailer 3
-
€8,239 EUR
$9,205 USD
View
Price last confirmed 13 days ago
A
Retailer 4
-
€9,055 EUR
$10,116 USD
View
A
Retailer 5
-
€9,133 EUR
£8,034 GBP
View
A
Retailer 6
-
€12,095 EUR
View
A
Retailer 7
-
€13,059 EUR
$14,590 USD
View
B+
Retailer 8
-
€14,250 EUR
£12,536 GBP
View
B+
Retailer 9
-
€19,719 EUR
$22,030 USD
View
B+
Retailer 10
-
€19,885 EUR
$22,216 USD
View
B+
Retailer 11
-
€20,563 EUR
A$35,343 AUD
View
B+
Retailer 12
-
€24,764 EUR
$27,666 USD
View
Most Expensive
B
With Clarity
828616377 · Oct 31
€39,156 EUR
$43,745 USD
View
12 more retailers have this diamond
Prices start from €7,577 EURSave up to €31,579 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
5.10ct Cushion
€7,577 EUR