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Radiant|Lab Grown|IGI

0.77ct D FL Radiant Lab Grown Diamond

VG • D/FL • IGI LG818658685

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

Certificate IGI LG818658685

Diamond specifications and retailer prices

From €301 EUR
As of November 5, 2026
Save €1,050 EUR (78%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: €1,351 EUR at Reve Diamonds · As of November 4, 2026
View at Reve Diamonds

About this 0.77ct lab-grown radiant diamond

This 0.77ct lab-grown radiant sits in the just-under-one-carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a very-good cut grade and certified by IGI LG818658685 or 818658685. Listed at 16 retailers as of November 4, 2026, with prices from €301 to €1,351, a €1,050 spread on the same certified stone. Reve Diamonds lists it at €1,351. 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

0.77
Carat
D
Colour
FL
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle28.2°
Pavilion angle36.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG818658685
Dimensions6.43 × 4.60 × 3.06 mm
L/W Ratio1.40
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
6.43 mm4.60 mm0.77 ctD / FL
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG818658685
Side View
Table 65.0%Crown 28.2°Girdle: ThickPavilion 36.7°Culet: NoneDepth 66.5%

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: Nov 5
Current: €587 EUR|Low: €258 EUR|High: €1,353 EUR|Avg: €687 EUR|+0.5%
Retailer 1
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
Reve Diamonds
November 5, 2026
Retailer 13€269 EUR
Retailer 4€301 EUR
Retailer 3€334 EUR
Retailer 15€334 EUR
Retailer 14€470 EUR
Retailer 5€476 EUR
Retailer 10€542 EUR
Retailer 1€587 EUR
Retailer 6€604 EUR
Retailer 9€604 EUR
Retailer 11€612 EUR
Retailer 2€748 EUR
Retailer 12€1,024 EUR
Retailer 7€1,113 EUR
Retailer 8€1,332 EUR
Reve Diamonds€1,351 EUR

34 data points across 16 retailers

16 retailers€301 EUR to €1,351 EUR

A
Cheapest Retailer
-
€301 EUR
Final sale: no returns
Retailer 2
-
€334 EUR
View
Price last confirmed 33 days ago
Retailer 3
-
€334 EUR
View
Price last confirmed 24 days ago
B+
Retailer 4
-
€470 EUR
View
B+
Retailer 5
-
€476 EUR
View
B+
Retailer 6
-
€542 EUR
View
B+
Retailer 7
-
€587 EUR
View
B+
Retailer 8
-
€604 EUR
View
B+
Retailer 9
-
€604 EUR
View
B+
Retailer 10
-
€612 EUR
View
B
Retailer 11
-
€748 EUR
View
B
Retailer 12
-
€1,024 EUR
View
Retailer 13
-
€1,072 EUR
View
Price last confirmed 36 days ago
B
Retailer 14
-
€1,113 EUR
View
B
Retailer 15
-
€1,332 EUR
View
Most Expensive
B
Reve Diamonds
CEF26E3C5 · Nov 4
€1,351 EUR
$1,522 USD
View
15 more retailers have this diamond
Prices start from €301 EURSave up to €1,050 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
0.77ct Radiant
€301 EUR