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Cushion|Lab Grown|IGI

4.87ct D FL Cushion Lab Grown Diamond

ID • D/FL • IGI LG811646127

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG811646127

Diamond specifications and retailer prices

From $8,341 AUD
$5,859 USD
As of October 30, 2026
Save $23,775 AUD (74%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $32,116 AUD at Taylor and Hart · As of October 31, 2026
View at Taylor and Hart

About this 4.87ct lab-grown cushion diamond

This 4.87ct lab-grown cushion sits in the three to five carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG811646127 or 811646127. Listed at 13 retailers as of October 30, 2026, with prices from $8,341 to $32,116, a $23,775 spread on the same certified stone. Taylor and Hart lists it at $32,116. 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

4.87
Carat
D
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.1°
Pavilion angle33.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG811646127
Dimensions11.06 × 8.78 × 5.78 mm
L/W Ratio1.26
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
11.06 mm8.78 mm4.87 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG811646127
Side View
Table 59.0%Crown 34.1°Girdle: MED-THKPavilion 33.7°Culet: NoneDepth 65.8%

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: $11,642 AUD|Low: $7,349 AUD|High: $36,782 AUD|Avg: $16,938 AUD|-13.0%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Taylor and Hart
October 31, 2026
Retailer 12$8,341 AUD
Retailer 2$8,758 AUD
Retailer 4$9,073 AUD
Retailer 7$9,083 AUD
Retailer 1$11,642 AUD
Retailer 8$12,800 AUD
Retailer 3$12,887 AUD
Retailer 9$14,011 AUD
Retailer 11$17,120 AUD
Retailer 6$18,559 AUD
Retailer 5$19,308 AUD
Retailer 10$25,232 AUD
Taylor and Hart$32,116 AUD

43 data points across 13 retailers

13 retailers$8,341 AUD to $32,116 AUD

A
Cheapest Retailer
-
$8,341 AUD
$5,859 USD
A
Retailer 2
-
$8,758 AUD
$6,152 USD
View
Final sale: no returns
Retailer 3
-
$9,073 AUD
$6,373 USD
View
Price last confirmed 15 days ago
A
Retailer 4
-
$9,083 AUD
$6,380 USD
View
A
Retailer 5
-
$11,642 AUD
£6,439 GBP
View
A
Retailer 6
-
$12,800 AUD
$8,991 USD
View
A
Retailer 7
-
$12,887 AUD
£7,128 GBP
View
B+
Retailer 8
-
$14,011 AUD
$9,842 USD
View
B+
Retailer 9
-
$17,120 AUD
$12,026 USD
View
B+
Retailer 10
-
$18,559 AUD
£10,265 GBP
View
B+
Retailer 11
-
$19,308 AUD
ZAR 219,112 ZAR
View
B
Retailer 12
-
$25,232 AUD
$17,724 USD
View
Most Expensive
B
Taylor and Hart
DHYT3M3 · Oct 31
$32,116 AUD
$22,560 USD
View
12 more retailers have this diamond
Prices start from $8,341 AUDSave up to $23,775 AUD

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
4.87ct Cushion
$8,341 AUD