Cushion|Lab Grown|IGI

5.30ct F FL Cushion Lab Grown Diamond

ID • F/FL • IGI LG811634440

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG811634440

Diamond specifications and retailer prices

From $8,442 USD
As of November 1, 2026
Save $35,181 USD (81%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $43,623 USD at With Clarity · As of October 31, 2026
View at With Clarity

About this 5.3ct lab-grown cushion diamond

This 5.3ct lab-grown cushion sits in the over five carat band, graded F colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG811634440 or 811634440. Listed at 12 retailers as of October 31, 2026, with prices from $8,442 to $43,623, a $35,181 spread on the same certified stone. With Clarity lists it at $43,623. 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

5.30
Carat
F
Color
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.2°
Pavilion angle36.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG811634440
Dimensions11.36 × 9.51 × 6.18 mm
L/W Ratio1.19
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
11.36 mm9.51 mm5.30 ctF / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG811634440
Side View
Table 60.0%Crown 36.2°Girdle: MED-STKPavilion 36.2°Culet: NoneDepth 65.0%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: $15,862 USD|Low: $8,442 USD|High: $43,623 USD|Avg: $16,905 USD|-14.1%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
With Clarity
November 1, 2026
Retailer 10$8,442 USD
Retailer 11$8,768 USD
Retailer 7$9,945 USD
Retailer 4$10,165 USD
Retailer 9$10,447 USD
Retailer 5$13,475 USD
Retailer 2$14,746 USD
Retailer 1$15,862 USD
Retailer 6$16,414 USD
Retailer 8$22,154 USD
Retailer 3$27,578 USD
With Clarity$43,623 USD

41 data points across 12 retailers

12 retailers$8,442 USD to $43,623 USD

A
Cheapest Retailer
-
$8,442 USD
A
Retailer 2
-
$8,768 USD
HK$68,500 HKD
View
Retailer 3
-
$9,945 USD
View
Price last confirmed 13 days ago
A
Retailer 4
-
$10,165 USD
£8,004 GBP
View
A
Retailer 5
-
$10,447 USD
View
B+
Retailer 6
-
$13,475 USD
€12,833 EUR
View
B+
Retailer 7
-
$14,746 USD
View
B+
Retailer 8
-
$15,862 USD
£12,490 GBP
View
B+
Retailer 9
-
$16,414 USD
ZAR 265,163 ZAR
View
B+
Retailer 10
-
$22,154 USD
View
B
Retailer 11
-
$27,578 USD
View
Most Expensive
B
With Clarity
811634440 · Oct 31
$43,623 USD
View
11 more retailers have this diamond
Prices start from $8,442 USDSave up to $35,181 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
5.30ct Cushion
$8,442 USD