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Cushion|Lab Grown|IGI

4.33ct D FL Cushion Lab Grown Diamond

ID • D/FL • IGI LG811634763

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG811634763

Diamond specifications and retailer prices

From $4,868 USD
As of November 2, 2026
Save $15,587 USD (76%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $20,455 USD at With Clarity · As of November 3, 2026
View at With Clarity

About this 4.33ct lab-grown cushion diamond

This 4.33ct 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 LG811634763 or 811634763. Listed at 13 retailers as of November 2, 2026, with prices from $4,868 to $20,455, a $15,587 spread on the same certified stone. With Clarity lists it at $20,455. 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

4.33
Carat
D
Color
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.3°
Pavilion angle36.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG811634763
Dimensions10.63 × 8.89 × 5.82 mm
L/W Ratio1.20
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
10.63 mm8.89 mm4.33 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG811634763
Side View
Table 58.0%Crown 36.3°Girdle: MED-STKPavilion 36.1°Culet: NoneDepth 65.5%

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 2
Current: $6,628 USD|Low: $4,868 USD|High: $25,604 USD|Avg: $12,308 USD|-26.7%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
With Clarity
November 3, 2026
Retailer 9$4,868 USD
Retailer 3$6,451 USD
Retailer 8$6,472 USD
Retailer 1$6,628 USD
Retailer 7$7,920 USD
Retailer 5$8,422 USD
Retailer 10$9,658 USD
Retailer 6$10,683 USD
Retailer 2$10,981 USD
Retailer 11$13,420 USD
Retailer 4$14,861 USD
Retailer 12$18,416 USD
With Clarity$20,455 USD

38 data points across 13 retailers

13 retailers$4,868 USD to $20,455 USD

A
Cheapest Retailer
-
$4,868 USD
A
Retailer 2
-
$6,451 USD
HK$50,400 HKD
View
A
Retailer 3
-
$6,472 USD
View
A
Retailer 4
-
$6,628 USD
£5,219 GBP
View
A
Retailer 5
-
$7,920 USD
View
A
Retailer 6
-
$8,422 USD
€8,021 EUR
View
B+
Retailer 7
-
$9,658 USD
View
B+
Retailer 8
-
$10,683 USD
£8,412 GBP
View
B+
Retailer 9
-
$10,981 USD
ZAR 177,398 ZAR
View
B+
Retailer 10
-
$13,420 USD
View
Retailer 11
-
$14,861 USD
View
Price last confirmed 7 days ago
B+
Retailer 12
-
$18,416 USD
View
Most Expensive
B
With Clarity
811634763 · Nov 3
$20,455 USD
View
12 more retailers have this diamond
Prices start from $4,868 USDSave up to $15,587 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
4.33ct Cushion
$4,868 USD