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Cushion|Lab Grown|IGI

5.46ct D IF Cushion Lab Grown Diamond

ID • D/IF • IGI LG681579158

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG681579158

Diamond specifications and retailer prices

From $5,893 USD
As of November 1, 2026
Save $31,977 USD (84%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $37,870 USD at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 5.46ct lab-grown cushion diamond

This 5.46ct 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 LG681579158 or 681579158. Listed at 21 retailers as of October 31, 2026, with prices from $5,893 to $37,870, a $31,977 spread on the same certified stone. Do Amore Diamonds lists it at $37,870. 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

5.46
Carat
D
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.6°
Pavilion angle37.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG681579158
Dimensions11.48 × 9.56 × 6.32 mm
L/W Ratio1.20
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
11.48 mm9.56 mm5.46 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG681579158
Side View
Table 61.0%Crown 34.6°Girdle: MED-THKPavilion 37.4°Culet: NoneDepth 66.1%

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: $37,870 USD|Low: $5,893 USD|High: $37,870 USD|Avg: $14,771 USD
Do Amore Diamonds
Retailer 2
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Retailer 4
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Retailer 11
Retailer 12
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Retailer 19
November 1, 2026
Retailer 19$5,893 USD
Retailer 17$6,865 USD
Retailer 10$7,407 USD
Retailer 18$8,208 USD
Retailer 11$8,400 USD
Retailer 15$8,833 USD
Retailer 9$8,998 USD
Retailer 7$10,043 USD
Retailer 13$10,942 USD
Retailer 16$11,660 USD
Retailer 8$14,317 USD
Retailer 2$14,340 USD
Retailer 12$14,739 USD
Retailer 3$15,620 USD
Retailer 4$17,572 USD
Retailer 6$24,544 USD
Retailer 14$24,596 USD
Retailer 5$26,051 USD
Do Amore Diamonds$37,870 USD

37 data points across 19 retailers

21 retailers$5,893 USD to $37,870 USD

A
Cheapest Retailer
-
$5,893 USD
A
Retailer 2
-
$6,865 USD
View
A
Retailer 3
-
$7,407 USD
View
Final sale: no returns
A
Retailer 4
-
$8,208 USD
View
Retailer 5
-
$8,400 USD
View
Price last confirmed 14 days ago
A
Retailer 6
-
$8,833 USD
£6,955 GBP
View
A
Retailer 7
-
$8,998 USD
HK$70,300 HKD
View
A
Retailer 8
-
$10,043 USD
£7,908 GBP
View
Retailer 9
-
$10,249 USD
£8,070 GBP
View
Price last confirmed 17 days ago
A
Retailer 10
-
$10,942 USD
View
A
Retailer 11
-
$11,660 USD
€11,105 EUR
View
A
Retailer 12
-
$14,317 USD
ZAR 231,299 ZAR
View
A
Retailer 13
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$14,340 USD
£11,291 GBP
View
A
Retailer 14
-
$14,739 USD
A$22,675 AUD
View
A
Retailer 15
-
$15,620 USD
View
B+
Retailer 16
-
$17,572 USD
View
B+
Retailer 17
-
$21,862 USD
View
B+
Retailer 18
-
$24,544 USD
View
B+
Retailer 19
-
$24,596 USD
A$37,840 AUD
View
B
Retailer 20
-
$26,051 USD
SGD 35,204 SGD
View
Most Expensive
B
Do Amore Diamonds
27-9EC97BBCD · Oct 31
$37,870 USD
View
20 more retailers have this diamond
Prices start from $5,893 USDSave up to $31,977 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
5.46ct Cushion
$5,893 USD