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Radiant|Lab Grown|IGI

5.77ct D FL Radiant Lab Grown Diamond

VG • D/FL • IGI LG799667856

Shape and cutting style on the report: Cut cornered rectangular modified brilliant

Certificate IGI LG799667856

Diamond specifications and retailer prices

From €8,351 EUR
$9,330 USD
As of October 28, 2026
Save €35,277 EUR (81%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: €43,628 EUR at With Clarity · As of October 30, 2026
View at With Clarity

About this 5.77ct lab-grown radiant diamond

This 5.77ct lab-grown radiant sits in the over five carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a very-good cut grade and certified by IGI LG799667856 or 799667856. Listed at 9 retailers as of October 28, 2026, with prices from €8,351 to €43,628, a €35,277 spread on the same certified stone. With Clarity lists it at €43,628. 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

5.77
Carat
D
Color
FL
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.8°
Pavilion angle34.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG799667856
Dimensions13.18 × 8.75 × 5.87 mm
L/W Ratio1.51
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
13.18 mm8.75 mm5.77 ctD / FL
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG799667856
Side View
Table 69.0%Crown 37.8°Girdle: Slightly ThickPavilion 34.5°Culet: NoneDepth 67.1%

Caratlytics Score

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

Price History

Last verified: Oct 28
Current: €18,844 EUR|Low: €8,351 EUR|High: €43,628 EUR|Avg: €21,011 EUR|+0.3%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
With Clarity
October 31, 2026
Retailer 3€8,351 EUR
Retailer 6€9,811 EUR
Retailer 7€12,016 EUR
Retailer 4€13,329 EUR
Retailer 2€17,785 EUR
Retailer 1€18,844 EUR
Retailer 5€20,392 EUR
Retailer 8€33,812 EUR
With Clarity€43,628 EUR

11 data points across 9 retailers

9 retailers€8,351 EUR to €43,628 EUR

A
Cheapest Retailer
-
€8,351 EUR
$9,330 USD
A
Retailer 2
-
€9,811 EUR
$10,961 USD
View
A
Retailer 3
-
€12,016 EUR
$13,424 USD
View
A
Retailer 4
-
€13,329 EUR
£11,726 GBP
View
A
Retailer 5
-
€17,785 EUR
£15,645 GBP
View
B+
Retailer 6
-
€18,844 EUR
View
B+
Retailer 7
-
€20,392 EUR
$22,782 USD
View
B
Retailer 8
-
€33,812 EUR
$37,775 USD
View
Most Expensive
B
With Clarity
799667856 · Oct 30
€43,628 EUR
$48,742 USD
View
8 more retailers have this diamond
Prices start from €8,351 EURSave up to €35,277 EUR

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
5.77ct Radiant
€8,351 EUR