Cushion|Lab Grown|IGI

5.12ct E FL Cushion Lab Grown Diamond

EX • E/FL • IGI LG805610579

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG805610579

Diamond specifications and retailer prices

From $7,539 USD
As of October 30, 2026
Save $38,511 USD (84%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $46,050 USD at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 5.12ct lab-grown cushion diamond

This 5.12ct lab-grown cushion sits in the over five carat band, graded E colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG805610579 or 805610579. Listed at 20 retailers as of October 30, 2026, with prices from $7,539 to $46,050, a $38,511 spread on the same certified stone. Do Amore Diamonds lists it at $46,050. 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

5.12
Carat
E
Color
FL
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.8°
Pavilion angle36.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG805610579
Dimensions12.18 × 9.08 × 5.89 mm
L/W Ratio1.34
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.18 mm9.08 mm5.12 ctE / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG805610579
Side View
Table 61.0%Crown 35.8°Girdle: MED-STKPavilion 36.8°Culet: NoneDepth 64.9%

Caratlytics Score

How it works →
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: $46,050 USD|Low: $6,569 USD|High: $46,050 USD|Avg: $17,133 USD
Do Amore Diamonds
Retailer 2
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Retailer 22
October 31, 2026
Retailer 4$7,539 USD
Retailer 18$8,034 USD
Retailer 7$8,239 USD
Retailer 15$8,608 USD
Retailer 17$9,082 USD
Retailer 16$9,085 USD
Retailer 3$9,370 USD
Retailer 10$9,534 USD
Retailer 13$12,015 USD
Retailer 8$14,265 USD
Retailer 2$15,798 USD
Retailer 9$16,086 USD
Retailer 21$18,221 USD
Retailer 20$20,225 USD
Retailer 22$22,063 USD
Retailer 5$22,728 USD
Retailer 6$24,819 USD
Retailer 11$25,109 USD
Retailer 12$25,975 USD
Retailer 19$31,610 USD
Retailer 14$43,603 USD
Do Amore Diamonds$46,050 USD

20 data points across 22 retailers

20 retailers$7,539 USD to $46,050 USD

A
Cheapest Retailer
-
$7,539 USD
A
Retailer 2
-
$8,034 USD
CA$11,158 CAD
View
A
Retailer 3
-
$8,239 USD
View
A
Retailer 4
-
$8,433 USD
View
A
Retailer 5
-
$9,082 USD
View
A
Retailer 6
-
$9,085 USD
View
A
Retailer 7
-
$9,534 USD
View
Final sale: no returns
A
Retailer 8
-
$12,015 USD
£9,460 GBP
View
A
Retailer 9
-
$14,265 USD
£11,232 GBP
View
B+
Retailer 10
-
$15,798 USD
€15,046 EUR
View
B+
Retailer 11
-
$16,086 USD
View
B+
Retailer 12
-
$18,221 USD
£14,347 GBP
View
B+
Retailer 13
-
$20,225 USD
ZAR 326,730 ZAR
View
B+
Retailer 14
-
$22,063 USD
View
B+
Retailer 15
-
$22,728 USD
View
B
Retailer 16
-
$24,819 USD
View
B
Retailer 17
-
$25,109 USD
View
B
Retailer 18
-
$25,975 USD
View
B
Retailer 19
-
$31,610 USD
View
Most Expensive
B
Do Amore Diamonds
20-E84274 · Oct 31
$46,050 USD
View
19 more retailers have this diamond
Prices start from $7,539 USDSave up to $38,511 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
5.12ct Cushion
$7,539 USD