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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 $1,249 USD
As of October 29, 2026
Save $6,611 USD (84%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: $9,560 USD 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
Color
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

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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 29
Current: $2,934 USD|Low: $1,232 USD|High: $8,100 USD|Avg: $3,107 USD|-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 3$1,232 USD
Retailer 4$1,381 USD
Retailer 16$1,577 USD
Retailer 2$1,656 USD
Retailer 12$1,660 USD
Retailer 13$2,082 USD
Retailer 10$2,219 USD
Retailer 7$2,533 USD
Retailer 1$2,934 USD
Retailer 11$2,950 USD
Retailer 5$3,575 USD
Retailer 6$4,080 USD
Retailer 9$4,453 USD
Retailer 8$4,895 USD
Retailer 15$5,077 USD
Retailer 14$7,860 USD

30 data points across 16 retailers

24 retailers$1,249 USD to $7,860 USD

Retailer 1
-
$1,076 USD
Price last confirmed 31 days ago
Retailer 2
-
$1,171 USD
View
Price last confirmed 37 days ago
Retailer 3
-
$1,171 USD
View
Price last confirmed 17 days ago
Retailer 4
-
$1,171 USD
View
Price last confirmed 24 days ago
Retailer 5
-
$1,232 USD
View
Price last confirmed 31 days ago
A
Retailer 6
-
$1,249 USD
View
Retailer 7
-
$1,249 USD
View
Price last confirmed 28 days ago
A
Retailer 8
-
$1,381 USD
View
Final sale: no returns
A
Retailer 9
-
$1,577 USD
View
B+
Retailer 10
-
$1,656 USD
View
B+
Retailer 11
-
$1,660 USD
View
B+
Retailer 12
-
$1,754 USD
HK$13,700 HKD
View
B+
Retailer 13
-
$2,082 USD
View
B+
Retailer 14
-
$2,219 USD
€2,113 EUR
View
B+
Retailer 15
-
$2,533 USD
View
Retailer 16
-
$2,584 USD
View
Price last confirmed 30 days ago
B+
Retailer 17
-
$2,934 USD
ZAR 47,397 ZAR
View
Retailer 18
-
$2,950 USD
A$4,539 AUD
View
Price last confirmed 8 days ago
B
Retailer 19
-
$3,575 USD
View
B
Retailer 20
-
$4,453 USD
£3,506 GBP
View
B
Retailer 21
-
$4,895 USD
View
B
Retailer 22
-
$5,077 USD
SGD 6,861 SGD
View
B
Retailer 23
-
$7,860 USD
View
Most Expensive
Do Amore Diamonds
27-1C3D645F4 · Oct 29
$9,560 USD
View
Price under review
23 more retailers have this diamond
Prices start from $1,249 USDSave up to $6,611 USD

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
$1,249 USD