Radiant|Lab Grown|IGI

7.77ct E VVS1 Radiant Lab Grown Diamond

ID • E/VVS1 • IGI LG841650855

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

Certificate IGI LG841650855

Diamond specifications and retailer prices

From €2,831 EUR
$3,163 USD
As of October 30, 2026
Save €9,281 EUR (77%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: €12,934 EUR at Helzberg Diamonds · As of October 13, 2026
View at Helzberg Diamonds

About this 7.77ct lab-grown radiant diamond

This 7.77ct lab-grown radiant sits in the over five carat band, graded E colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG841650855 or 841650855. Listed at 24 retailers as of October 30, 2026, with a 328% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

7.77
Carat
E
Color
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle42.2°
Pavilion angle34.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG841650855
Dimensions14.16 × 9.60 × 6.44 mm
L/W Ratio1.48
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
14.16 mm9.60 mm7.77 ctE / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG841650855
Side View
Table 66.0%Crown 42.2°Girdle: Slightly ThickPavilion 34.9°Culet: NoneDepth 67.1%

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: Oct 30
Current: €5,915 EUR|Low: €2,831 EUR|High: €12,316 EUR|Avg: €5,860 EUR|+16.5%
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
Retailer 16
Retailer 17
Retailer 18
Retailer 19
Retailer 20
Retailer 21
October 31, 2026
Retailer 17€2,831 EUR
Retailer 8€3,081 EUR
Retailer 6€3,171 EUR
Retailer 20€3,284 EUR
Retailer 9€3,424 EUR
Retailer 16€3,436 EUR
Retailer 18€3,920 EUR
Retailer 4€4,104 EUR
Retailer 12€4,363 EUR
Retailer 15€4,623 EUR
Retailer 13€4,731 EUR
Retailer 21€5,675 EUR
Retailer 1€5,915 EUR
Retailer 19€5,930 EUR
Retailer 14€6,178 EUR
Retailer 3€7,886 EUR
Retailer 2€8,370 EUR
Retailer 7€9,066 EUR
Retailer 10€11,058 EUR
Retailer 11€11,472 EUR
Retailer 5€12,112 EUR

18 data points across 21 retailers

24 retailers€2,831 EUR to €12,112 EUR

A
Cheapest Retailer
-
€2,831 EUR
$3,163 USD
A
Retailer 2
-
€3,081 EUR
$3,442 USD
View
A
Retailer 3
-
€3,171 EUR
$3,543 USD
View
Final sale: no returns
A
Retailer 4
-
€3,284 EUR
$3,669 USD
View
Retailer 5
-
€3,353 EUR
$3,746 USD
View
Price last confirmed 19 days ago
A
Retailer 6
-
€3,424 EUR
$3,825 USD
View
A
Retailer 7
-
€3,436 EUR
$3,839 USD
View
A
Retailer 8
-
€3,920 EUR
£3,448 GBP
View
B+
Retailer 9
-
€4,104 EUR
$4,585 USD
View
B+
Retailer 10
-
€4,363 EUR
£3,838 GBP
View
B+
Retailer 11
-
€4,623 EUR
$5,165 USD
View
B+
Retailer 12
-
€4,731 EUR
$5,285 USD
View
B+
Retailer 13
-
€5,675 EUR
£4,992 GBP
View
B
Retailer 14
-
€5,915 EUR
View
B+
Retailer 15
-
€5,930 EUR
ZAR 107,036 ZAR
View
Retailer 16
-
€6,178 EUR
A$10,618 AUD
View
Price last confirmed 10 days ago
B
Retailer 17
-
€7,886 EUR
$8,810 USD
View
B+
Retailer 18
-
€8,370 EUR
£7,363 GBP
View
B
Retailer 19
-
€9,066 EUR
$10,129 USD
View
Retailer 20
-
€10,841 EUR
A$18,634 AUD
View
Price last confirmed 23 days ago
B
Retailer 21
-
€11,058 EUR
SGD 16,694 SGD
View
B
Retailer 22
-
€11,472 EUR
$12,816 USD
View
B
Retailer 23
-
€12,112 EUR
$13,532 USD
View
Most Expensive
Helzberg Diamonds
ZXZOKHMLGOLL · Oct 13
€12,934 EUR
$14,450 USD
View
Price last confirmed 19 days ago
23 more retailers have this diamond
Prices start from €2,831 EURSave up to €9,281 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
7.77ct Radiant
€2,831 EUR