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Round|Lab Grown|IGI

4.78ct H VVS2 Round Lab Grown Diamond

ID • H/VVS2 • IGI LG517202996

Shape and cutting style on the report: Round brilliant

Certificate IGI LG517202996

Diamond specifications and retailer prices

From HK$9,799 HKD
$1,249 USD
As of October 29, 2026
Save HK$51,868 HKD (84%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: HK$75,005 HKD at Do Amore Diamonds · As of October 29, 2026
View at Do Amore Diamonds

About this 4.78ct lab-grown round diamond

This 4.78ct lab-grown round sits in the three to 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 LG517202996 or 517202996. Listed at 24 retailers as of October 29, 2026, with a 529% 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

4.78
Carat
H
Colour
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.8°
Pavilion angle41.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG517202996
Dimensions10.74 × 10.81 × 6.69 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
Faint Blue 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
10.74 mm10.81 mm4.78 ctH / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG517202996
Side View
Table 58.0%Crown 34.8°Girdle: MED-STKPavilion 41.1°Culet: NoneDepth 62.1%

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 29
Current: HK$23,018 HKD|Low: HK$9,666 HKD|High: HK$63,550 HKD|Avg: HK$24,378 HKD|-0.3%
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
October 29, 2026
Retailer 3HK$9,666 HKD
Retailer 4HK$10,835 HKD
Retailer 16HK$12,373 HKD
Retailer 2HK$12,992 HKD
Retailer 12HK$13,024 HKD
Retailer 13HK$16,335 HKD
Retailer 10HK$17,407 HKD
Retailer 7HK$19,873 HKD
Retailer 1HK$23,018 HKD
Retailer 11HK$23,148 HKD
Retailer 5HK$28,052 HKD
Retailer 6HK$32,012 HKD
Retailer 9HK$34,934 HKD
Retailer 8HK$38,404 HKD
Retailer 15HK$39,834 HKD
Retailer 14HK$61,667 HKD

30 data points across 16 retailers

24 retailersHK$9,799 HKD to HK$61,667 HKD

Retailer 1
-
HK$8,442 HKD
$1,076 USD
Price last confirmed 32 days ago
Retailer 2
-
HK$9,187 HKD
$1,171 USD
View
Price last confirmed 37 days ago
Retailer 3
-
HK$9,187 HKD
$1,171 USD
View
Price last confirmed 17 days ago
Retailer 4
-
HK$9,187 HKD
$1,171 USD
View
Price last confirmed 24 days ago
Retailer 5
-
HK$9,666 HKD
$1,232 USD
View
Price last confirmed 31 days ago
A
Retailer 6
-
HK$9,799 HKD
$1,249 USD
View
Retailer 7
-
HK$9,799 HKD
$1,249 USD
View
Price last confirmed 28 days ago
A
Retailer 8
-
HK$10,835 HKD
$1,381 USD
View
Final sale: no returns
A
Retailer 9
-
HK$12,373 HKD
$1,577 USD
View
B+
Retailer 10
-
HK$12,992 HKD
$1,656 USD
View
B+
Retailer 11
-
HK$13,024 HKD
$1,660 USD
View
B+
Retailer 12
-
HK$13,758 HKD
View
B+
Retailer 13
-
HK$16,335 HKD
$2,082 USD
View
B+
Retailer 14
-
HK$17,407 HKD
€2,113 EUR
View
B+
Retailer 15
-
HK$19,873 HKD
$2,533 USD
View
Retailer 16
-
HK$20,273 HKD
$2,584 USD
View
Price last confirmed 30 days ago
B+
Retailer 17
-
HK$23,018 HKD
ZAR 47,397 ZAR
View
Retailer 18
-
HK$23,148 HKD
A$4,539 AUD
View
Price last confirmed 9 days ago
B
Retailer 19
-
HK$28,052 HKD
$3,575 USD
View
B
Retailer 20
-
HK$34,934 HKD
£3,506 GBP
View
B
Retailer 21
-
HK$38,404 HKD
$4,895 USD
View
B
Retailer 22
-
HK$39,834 HKD
SGD 6,861 SGD
View
B
Retailer 23
-
HK$61,667 HKD
$7,860 USD
View
Most Expensive
Do Amore Diamonds
27-1C3D645F4 · Oct 29
HK$75,005 HKD
$9,560 USD
View
Price under review
23 more retailers have this diamond
Prices start from HK$9,799 HKDSave up to HK$51,868 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
4.78ct Round
HK$9,799 HKD