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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 HK$9,336 HKD
$1,190 USD
As of October 26, 2026
Save HK$44,328 HKD (83%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: HK$53,665 HKD 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 HK$9,336 to HK$53,665, a HK$44,328 spread on the same certified stone. Brilliant Earth lists it at HK$53,665. 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

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 26
Current: HK$53,665 HKD|Low: HK$9,336 HKD|High: HK$53,743 HKD|Avg: HK$25,062 HKD|-0.1%
Brilliant Earth
Retailer 2
Retailer 3
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Retailer 5
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Retailer 7
Retailer 8
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Retailer 10
Retailer 11
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Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
Retailer 20
Retailer 21
Retailer 22
November 1, 2026
Retailer 10HK$9,336 HKD
Retailer 6HK$10,160 HKD
Retailer 11HK$10,458 HKD
Retailer 3HK$10,835 HKD
Retailer 19HK$12,453 HKD
Retailer 21HK$12,608 HKD
Retailer 7HK$14,279 HKD
Retailer 16HK$16,311 HKD
Retailer 20HK$16,947 HKD
Retailer 8HK$17,190 HKD
Retailer 18HK$19,238 HKD
Retailer 5HK$19,386 HKD
Retailer 14HK$20,256 HKD
Retailer 4HK$20,305 HKD
Retailer 9HK$32,574 HKD
Retailer 22HK$34,854 HKD
Retailer 2HK$35,590 HKD
Retailer 12HK$37,959 HKD
Retailer 17HK$38,899 HKD
Retailer 15HK$44,917 HKD
Retailer 13HK$51,295 HKD
Brilliant EarthHK$53,665 HKD

28 data points across 22 retailers

21 retailersHK$9,336 HKD to HK$53,665 HKD

A
Cheapest Retailer
-
HK$9,336 HKD
$1,190 USD
Retailer 2
-
HK$10,160 HKD
$1,295 USD
View
Price last confirmed 8 days ago
Retailer 3
-
HK$10,835 HKD
$1,381 USD
View
Price last confirmed 7 days ago
A
Retailer 4
-
HK$12,453 HKD
View
A
Retailer 5
-
HK$12,608 HKD
£1,265 GBP
View
A
Retailer 6
-
HK$14,279 HKD
$1,820 USD
View
A
Retailer 7
-
HK$16,311 HKD
€1,980 EUR
View
B+
Retailer 8
-
HK$16,947 HKD
$2,160 USD
View
B+
Retailer 9
-
HK$17,190 HKD
$2,191 USD
View
A
Retailer 10
-
HK$19,238 HKD
$2,452 USD
View
Retailer 11
-
HK$19,386 HKD
ZAR 39,917 ZAR
View
Price last confirmed 7 days ago
Retailer 12
-
HK$20,256 HKD
A$3,972 AUD
View
Price last confirmed 10 days ago
Retailer 13
-
HK$20,305 HKD
$2,588 USD
View
Price last confirmed 7 days ago
Retailer 14
-
HK$32,574 HKD
$4,152 USD
View
Price last confirmed 7 days ago
B+
Retailer 15
-
HK$34,854 HKD
£3,498 GBP
View
B+
Retailer 16
-
HK$35,590 HKD
SGD 6,130 SGD
View
B+
Retailer 17
-
HK$37,959 HKD
$4,838 USD
View
B+
Retailer 18
-
HK$38,899 HKD
$4,958 USD
View
Retailer 19
-
HK$44,917 HKD
$5,725 USD
View
Price last confirmed 7 days ago
B+
Retailer 20
-
HK$51,295 HKD
$6,538 USD
View
Most Expensive
B
Brilliant Earth
19936714A · Oct 31
HK$53,665 HKD
$6,840 USD
View
20 more retailers have this diamond
Prices start from HK$9,336 HKDSave up to HK$44,328 HKD

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
HK$9,336 HKD