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Round|Lab Grown|IGI

7.78ct H VVS2 Round Lab Grown Diamond

ID • H/VVS2 • IGI LG792666601

Shape and cutting style on the report: Round brilliant

Certificate IGI LG792666601

Diamond specifications and retailer prices

From €1,065 EUR
$1,190 USD
As of October 26, 2026
Save €5,057 EUR (83%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: €6,122 EUR at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 7.78ct lab-grown round diamond

This 7.78ct lab-grown round sits in the over five carat band, graded H colour (near-colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG792666601 or 792666601. Listed at 21 retailers as of October 26, 2026, with prices from €1,065 to €6,122, a €5,057 spread on the same certified stone. Brilliant Earth lists it at €6,122. 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

7.78
Carat
H
Colour
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.5°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG792666601
Dimensions12.78 × 12.84 × 7.71 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.78 mm12.84 mm7.78 ctH / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG792666601
Side View
Table 59.0%Crown 33.5°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 60.2%

Caratlytics Score

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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 26
Current: €6,122 EUR|Low: €1,065 EUR|High: €6,131 EUR|Avg: €2,859 EUR|-0.1%
Brilliant Earth
Retailer 2
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Retailer 22
November 1, 2026
Retailer 10€1,065 EUR
Retailer 6€1,159 EUR
Retailer 11€1,193 EUR
Retailer 3€1,236 EUR
Retailer 19€1,421 EUR
Retailer 21€1,438 EUR
Retailer 7€1,629 EUR
Retailer 16€1,861 EUR
Retailer 20€1,933 EUR
Retailer 8€1,961 EUR
Retailer 18€2,195 EUR
Retailer 5€2,212 EUR
Retailer 14€2,311 EUR
Retailer 4€2,316 EUR
Retailer 9€3,716 EUR
Retailer 22€3,976 EUR
Retailer 2€4,060 EUR
Retailer 12€4,331 EUR
Retailer 17€4,438 EUR
Retailer 15€5,124 EUR
Retailer 13€5,852 EUR
Brilliant Earth€6,122 EUR

28 data points across 22 retailers

21 retailers€1,065 EUR to €6,122 EUR

A
Cheapest Retailer
-
€1,065 EUR
$1,190 USD
Retailer 2
-
€1,159 EUR
$1,295 USD
View
Price last confirmed 8 days ago
Retailer 3
-
€1,236 EUR
$1,381 USD
View
Price last confirmed 7 days ago
A
Retailer 4
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€1,421 EUR
HK$12,400 HKD
View
A
Retailer 5
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€1,438 EUR
£1,265 GBP
View
A
Retailer 6
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€1,629 EUR
$1,820 USD
View
A
Retailer 7
-
€1,861 EUR
View
B+
Retailer 8
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€1,933 EUR
$2,160 USD
View
B+
Retailer 9
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€1,961 EUR
$2,191 USD
View
A
Retailer 10
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€2,195 EUR
$2,452 USD
View
Retailer 11
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€2,212 EUR
ZAR 39,917 ZAR
View
Price last confirmed 7 days ago
Retailer 12
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€2,311 EUR
A$3,972 AUD
View
Price last confirmed 10 days ago
Retailer 13
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€2,316 EUR
$2,588 USD
View
Price last confirmed 7 days ago
Retailer 14
-
€3,716 EUR
$4,152 USD
View
Price last confirmed 7 days ago
B+
Retailer 15
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€3,976 EUR
£3,498 GBP
View
B+
Retailer 16
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€4,060 EUR
SGD 6,130 SGD
View
B+
Retailer 17
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€4,331 EUR
$4,838 USD
View
B+
Retailer 18
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€4,438 EUR
$4,958 USD
View
Retailer 19
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€5,124 EUR
$5,725 USD
View
Price last confirmed 7 days ago
B+
Retailer 20
-
€5,852 EUR
$6,538 USD
View
Most Expensive
B
Brilliant Earth
19936714A · Oct 31
€6,122 EUR
$6,840 USD
View
20 more retailers have this diamond
Prices start from €1,065 EURSave up to €5,057 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
7.78ct Round
€1,065 EUR