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Radiant|Lab Grown|IGI

7.70ct E VVS1 Radiant Lab Grown Diamond

ID • E/VVS1 • IGI LG844632366

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

Certificate IGI LG844632366

Diamond specifications and retailer prices

From £2,817 GBP
$3,774 USD
As of October 30, 2026
Save £10,154 GBP (78%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: £12,970 GBP at With Clarity · As of October 30, 2026
View at With Clarity

About this 7.7ct lab-grown radiant diamond

This 7.7ct 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 LG844632366 or 844632366. Listed at 11 retailers as of October 30, 2026, with prices from £2,817 to £12,970, a £10,154 spread on the same certified stone. With Clarity lists it at £12,970. 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

7.70
Carat
E
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle41.8°
Pavilion angle33.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG844632366
Dimensions14.85 × 9.34 × 6.28 mm
L/W Ratio1.59
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
14.85 mm9.34 mm7.70 ctE / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG844632366
Side View
Table 66.0%Crown 41.8°Girdle: ThickPavilion 33.3°Culet: NoneDepth 67.2%

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: £2,817 GBP|Low: £2,817 GBP|High: £13,543 GBP|Avg: £6,545 GBP|-2.1%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
With Clarity
October 30, 2026
Retailer 1£2,817 GBP
Retailer 4£3,505 GBP
Retailer 9£3,873 GBP
Retailer 10£4,173 GBP
Retailer 6£4,775 GBP
Retailer 7£6,739 GBP
Retailer 2£6,872 GBP
Retailer 5£7,410 GBP
Retailer 3£9,212 GBP
Retailer 8£9,315 GBP
With Clarity£12,970 GBP

8 data points across 11 retailers

11 retailers£2,817 GBP to £12,970 GBP

A
Cheapest Retailer
-
£2,817 GBP
$3,774 USD
B+
Retailer 2
-
£3,505 GBP
View
B+
Retailer 3
-
£3,873 GBP
$5,190 USD
View
Retailer 4
-
£4,173 GBP
€5,325 EUR
View
Price last confirmed 7 days ago
B+
Retailer 5
-
£4,775 GBP
ZAR 103,364 ZAR
View
B+
Retailer 6
-
£6,739 GBP
View
B
Retailer 7
-
£6,872 GBP
$9,208 USD
View
B
Retailer 8
-
£7,410 GBP
$9,928 USD
View
B
Retailer 9
-
£9,212 GBP
$12,343 USD
View
B
Retailer 10
-
£9,315 GBP
SGD 16,867 SGD
View
Most Expensive
B
With Clarity
844632366 · Oct 30
£12,970 GBP
$17,379 USD
View
10 more retailers have this diamond
Prices start from £2,817 GBPSave up to £10,154 GBP

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
7.70ct Radiant
£2,817 GBP