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Radiant|Lab Grown|IGI

4.26ct D FL Radiant Lab Grown Diamond

ID • D/FL • IGI LG760565780

Certificate IGI LG760565780

Diamond specifications and retailer prices

From $5,371 USD
Save $29,789 USD (85%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $35,160 USD at Do Amore Diamonds
View at Do Amore Diamonds

About this 4.26ct lab-grown radiant diamond

This 4.26ct lab-grown radiant 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 LG760565780 or 760565780. Listed at 21 retailers, with prices from $5,371 to $35,160 at Do Amore Diamonds, a $29,789 spread on the same certified stone. 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

4.26
Carat
D
Color
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle45°
Pavilion angle34.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG760565780
Dimensions11.72 × 8.04 × 5.25 mm
L/W Ratio1.46
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
11.72 mm8.04 mm4.26 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG760565780
Side View
Table 66.0%Crown 45°Girdle: MED-STKPavilion 34.4°Culet: NoneDepth 65.3%

Caratlytics Score

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

Price History

Last verified: Oct 1
Current: $35,160 USD|Low: $4,461 USD|High: $42,880 USD|Avg: $15,744 USD|-18.0%
Do Amore Diamonds
Retailer 2
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Retailer 19
September 29, 2026
Retailer 19$5,371 USD
Retailer 17$5,530 USD
Retailer 9$5,723 USD
Retailer 4$5,950 USD
Retailer 13$7,862 USD
Retailer 12$8,523 USD
Retailer 18$8,561 USD
Retailer 5$9,296 USD
Retailer 16$10,033 USD
Retailer 8$12,133 USD
Retailer 14$13,476 USD
Retailer 2$13,674 USD
Retailer 3$16,317 USD
Retailer 11$20,261 USD
Retailer 15$20,800 USD
Retailer 7$23,063 USD
Retailer 10$23,120 USD
Retailer 6$31,213 USD
Do Amore Diamonds$35,160 USD

34 data points across 19 retailers

21 retailers$5,371 USD to $35,160 USD

A
Cheapest Retailer
-
$5,371 USD
A
Retailer 2
-
$5,530 USD
View
A
Retailer 3
-
$5,723 USD
View
A
Retailer 4
-
$5,950 USD
View
A
Retailer 5
-
$7,862 USD
View
A
Retailer 6
-
$8,542 USD
£6,726 GBP
View
A
Retailer 7
-
$8,561 USD
View
B+
Retailer 8
-
$9,296 USD
£7,320 GBP
View
B+
Retailer 9
-
$10,033 USD
€9,555 EUR
View
B+
Retailer 10
-
$12,133 USD
View
B+
Retailer 11
-
$13,476 USD
£10,611 GBP
View
B+
Retailer 12
-
$13,674 USD
ZAR 220,903 ZAR
View
B+
Retailer 13
-
$16,317 USD
View
B
Retailer 14
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$18,008 USD
View
B
Retailer 15
-
$20,261 USD
View
B
Retailer 16
-
$20,800 USD
View
B
Retailer 17
-
$23,063 USD
View
B
Retailer 18
-
$23,120 USD
View
Price last confirmed 8 days ago
B
Retailer 19
-
$29,094 USD
View
Price last confirmed 40 days ago
B
Retailer 20
-
$31,213 USD
View
Most Expensive
B
Do Amore Diamonds
27-4A21C6FE3 · Sep 30
$35,160 USD
View
20 more retailers have this diamond
Prices start from $5,371 USDSave up to $29,789 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.

A
4.26ct Radiant
$5,371 USD