Radiant|Lab Grown|IGI

4.26ct D FL Radiant Lab Grown Diamond

ID • D/FL • IGI LG768632812

Certificate IGI LG768632812

Diamond specifications and retailer prices

From $4,834 USD
Save $26,166 USD (84%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $31,000 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 LG768632812 or 768632812. Listed at 12 retailers, with prices from $4,834 to $31,000 at Do Amore Diamonds, a $26,166 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 angle38.7°
Pavilion angle33.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG768632812
Dimensions11.30 × 8.03 × 5.34 mm
L/W Ratio1.41
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
11.30 mm8.03 mm4.26 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG768632812
Side View
Table 61.0%Crown 38.7°Girdle: THK-VTKPavilion 33.4°Culet: NoneDepth 66.5%

Caratlytics Score

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

Price History

Last verified: Sep 30
Current: $31,000 USD|Low: $3,975 USD|High: $34,180 USD|Avg: $14,055 USD|-9.3%
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
September 29, 2026
Retailer 12$4,834 USD
Retailer 14$4,886 USD
Retailer 11$5,265 USD
Retailer 3$5,565 USD
Retailer 2$7,068 USD
Retailer 15$7,122 USD
Retailer 16$8,505 USD
Retailer 13$9,262 USD
Retailer 8$11,186 USD
Retailer 9$11,881 USD
Retailer 10$14,423 USD
Retailer 6$19,628 USD
Retailer 4$23,120 USD
Retailer 7$28,020 USD
Retailer 5$29,489 USD
Do Amore Diamonds$31,000 USD

17 data points across 16 retailers

12 retailers$4,834 USD to $31,000 USD

A
Cheapest Retailer
-
$4,834 USD
A
Retailer 2
-
$4,886 USD
View
A
Retailer 3
-
$5,265 USD
View
A
Retailer 4
-
$5,565 USD
View
A
Retailer 5
-
$7,068 USD
View
A
Retailer 6
-
$7,122 USD
View
A
Retailer 7
-
$8,505 USD
View
B+
Retailer 8
-
$9,262 USD
€8,821 EUR
View
B+
Retailer 9
-
$11,881 USD
£9,355 GBP
View
B+
Retailer 10
-
$14,423 USD
View
B
Retailer 11
-
$23,120 USD
View
Most Expensive
B
Do Amore Diamonds
27-83185532E · Sep 30
$31,000 USD
View
11 more retailers have this diamond
Prices start from $4,834 USDSave up to $26,166 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
$4,834 USD