Cushion|Lab Grown|IGI

5.23ct D VS1 Cushion Lab Grown Diamond

GD • D/VS1 • IGI LG691557512

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG691557512

Diamond specifications and retailer prices

From $3,486 USD
As of October 29, 2026
Save $6,457 USD (65%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $14,007 USD at Taylor and Hart · As of October 30, 2026
View at Taylor and Hart

About this 5.23ct lab-grown cushion diamond

This 5.23ct lab-grown cushion sits in the over five carat band, graded D colour (colourless) and VS1 clarity (very-slightly-included), with a standard cut grade and certified by IGI LG691557512 or 691557512. Listed at 14 retailers as of October 29, 2026, with a 185% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

5.23
Carat
D
Color
VS1
Clarity
Good
Cut

Specifications

CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.3°
Pavilion angle37.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG691557512
Dimensions12.47 × 9.47 × 5.86 mm
L/W Ratio1.32
Girdle conditionFaceted
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.47 mm9.47 mm5.23 ctD / VS1
OriginLab Grown
CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG691557512
Side View
Table 51.0%Crown 35.3°Girdle: MED-STKPavilion 37.1°Culet: LargeDepth 61.9%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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Price History

Last verified: Oct 29
Current: $5,323 USD|Low: $2,490 USD|High: $9,943 USD|Avg: $5,663 USD|+0.0%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 30, 2026
Retailer 9$2,852 USD
Retailer 6$3,486 USD
Retailer 11$3,570 USD
Retailer 10$3,611 USD
Retailer 3$3,770 USD
Retailer 2$5,106 USD
Retailer 1$5,323 USD
Retailer 12$6,096 USD
Retailer 5$8,098 USD
Retailer 8$8,151 USD
Retailer 7$8,584 USD
Retailer 4$9,943 USD

28 data points across 12 retailers

14 retailers$3,486 USD to $9,943 USD

Retailer 1
-
$2,852 USD
Price last confirmed 10 days ago
B
Retailer 2
-
$3,486 USD
View
Final sale: no returns
B
Retailer 3
-
$3,570 USD
View
Retailer 4
-
$3,611 USD
View
Price last confirmed 18 days ago
B
Retailer 5
-
$3,770 USD
View
B
Retailer 6
-
$5,106 USD
View
B
Retailer 7
-
$5,323 USD
£4,191 GBP
View
B
Retailer 8
-
$6,096 USD
£4,800 GBP
View
B
Retailer 9
-
$8,098 USD
ZAR 130,820 ZAR
View
Retailer 10
-
$8,151 USD
A$12,540 AUD
View
Price last confirmed 8 days ago
B
Retailer 11
-
$8,584 USD
£6,759 GBP
View
C
Retailer 12
-
$9,943 USD
View
Most Expensive
Taylor and Hart
YEVHGDV · Oct 30
$14,007 USD
View
Price under review
12 more retailers have this diamond
Prices start from $3,486 USDSave up to $6,457 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.

B
5.23ct Cushion
$3,486 USD