Cushion|Lab Grown|IGI

5.16ct D FL Cushion Lab Grown Diamond

ID • D/FL • IGI LG804660312

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG804660312

Diamond specifications and retailer prices

From $6,348 USD
As of October 30, 2026
Save $35,392 USD (85%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $41,740 USD at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 5.16ct lab-grown cushion diamond

This 5.16ct lab-grown cushion sits in the over five carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG804660312 or 804660312. Listed at 10 retailers as of October 30, 2026, with prices from $6,348 to $41,740, a $35,392 spread on the same certified stone. Do Amore Diamonds lists it at $41,740. 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

5.16
Carat
D
Color
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.6°
Pavilion angle34°
OriginLab Grown
Grading LabIGI
CertificateIGI LG804660312
Dimensions11.09 × 9.32 × 6.05 mm
L/W Ratio1.19
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
11.09 mm9.32 mm5.16 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG804660312
Side View
Table 60.0%Crown 36.6°Girdle: STK-THKPavilion 34°Culet: NoneDepth 64.9%

Caratlytics Score

How it works →
A+
Exceptional
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: $41,740 USD|Low: $6,348 USD|High: $48,190 USD|Avg: $16,554 USD|-13.4%
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 31, 2026
Retailer 4$6,348 USD
Retailer 7$6,920 USD
Retailer 6$7,801 USD
Retailer 10$9,126 USD
Retailer 9$10,931 USD
Retailer 11$12,354 USD
Retailer 2$13,601 USD
Retailer 8$15,613 USD
Retailer 5$16,240 USD
Retailer 3$22,429 USD
Do Amore Diamonds$41,740 USD

28 data points across 11 retailers

10 retailers$6,348 USD to $41,740 USD

A+
Cheapest Retailer
-
$6,348 USD
A
Retailer 2
-
$6,920 USD
View
A
Retailer 3
-
$7,801 USD
View
A
Retailer 4
-
$9,126 USD
View
Final sale: no returns
A
Retailer 5
-
$10,931 USD
View
Retailer 6
-
$12,354 USD
View
Price last confirmed 83 days ago
A
Retailer 7
-
$13,601 USD
€12,953 EUR
View
A
Retailer 8
-
$15,613 USD
£12,294 GBP
View
B+
Retailer 9
-
$16,240 USD
View
Most Expensive
B
Do Amore Diamonds
27-32A00CF29 · Oct 31
$41,740 USD
View
9 more retailers have this diamond
Prices start from $6,348 USDSave up to $35,392 USD

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+
5.16ct Cushion
$6,348 USD