Cushion|Lab Grown|IGI

0.52ct D IF Cushion Lab Grown Diamond

VG • D/IF • IGI LG816662420

Shape and cutting style on the report: Square cushion modified brilliant

Certificate IGI LG816662420

Diamond specifications and retailer prices

From $255 USD
As of October 30, 2026
Save $1,029 USD (80%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $1,284 USD at Reve Diamonds · As of October 30, 2026
View at Reve Diamonds

About this 0.52ct lab-grown cushion diamond

This 0.52ct lab-grown cushion sits in the half to three-quarter carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a very-good cut grade and certified by IGI LG816662420 or 816662420. Listed at 13 retailers as of October 30, 2026, with prices from $255 to $1,284, a $1,029 spread on the same certified stone. Reve Diamonds lists it at $1,284. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

0.52
Carat
D
Color
IF
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.9°
Pavilion angle36.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG816662420
Dimensions4.59 × 4.48 × 2.99 mm
L/W Ratio1.02
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
4.59 mm4.48 mm0.52 ctD / IF
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG816662420
Side View
Table 65.0%Crown 37.9°Girdle: MED-STKPavilion 36.2°Culet: NoneDepth 66.7%

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: $440 USD|Low: $255 USD|High: $1,326 USD|Avg: $705 USD|-29.0%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Reve Diamonds
October 30, 2026
Retailer 10$255 USD
Retailer 8$287 USD
Retailer 3$395 USD
Retailer 4$397 USD
Retailer 1$440 USD
Retailer 7$566 USD
Retailer 5$614 USD
Retailer 9$672 USD
Retailer 6$796 USD
Retailer 2$943 USD
Retailer 12$1,177 USD
Retailer 11$1,256 USD
Reve Diamonds$1,284 USD

23 data points across 13 retailers

13 retailers$255 USD to $1,284 USD

A
Cheapest Retailer
-
$255 USD
Final sale: no returns
A
Retailer 2
-
$287 USD
View
Retailer 3
-
$395 USD
View
Price last confirmed 12 days ago
A
Retailer 4
-
$397 USD
View
A
Retailer 5
-
$440 USD
View
B+
Retailer 6
-
$566 USD
ZAR 9,146 ZAR
View
B+
Retailer 7
-
$614 USD
€585 EUR
View
B+
Retailer 8
-
$672 USD
A$1,034 AUD
View
B+
Retailer 9
-
$796 USD
A$1,224 AUD
View
B
Retailer 10
-
$943 USD
CA$1,310 CAD
View
B
Retailer 11
-
$1,177 USD
View
B
Retailer 12
-
$1,256 USD
£989 GBP
View
Most Expensive
B
Reve Diamonds
94B6886F7 · Oct 30
$1,284 USD
View
12 more retailers have this diamond
Prices start from $255 USDSave up to $1,029 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
0.52ct Cushion
$255 USD