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Round|Lab Grown|IGI

5.78ct D VVS2 Round Lab Grown Diamond

EX • D/VVS2 • IGI LG810643764

Shape and cutting style on the report: Round brilliant

Certificate IGI LG810643764

Diamond specifications and retailer prices

From $1,511 USD
As of October 29, 2026
Save $9,779 USD (87%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $11,290 USD at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

About this 5.78ct lab-grown round diamond

This 5.78ct lab-grown round sits in the over five carat band, graded D colour (colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG810643764 or 810643764. Listed at 13 retailers as of October 29, 2026, with prices from $1,511 to $11,290, a $9,779 spread on the same certified stone. Brilliant Earth lists it at $11,290. 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

5.78
Carat
D
Color
VVS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.3°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG810643764
Dimensions11.58 × 11.52 × 6.86 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizeNone
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.58 mm11.52 mm5.78 ctD / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG810643764
Side View
Table 62.0%Crown 32.3°Girdle: Slightly ThickPavilion 40.7°Culet: NoneDepth 59.4%

Caratlytics Score

How it works →
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: $11,290 USD|Low: $1,511 USD|High: $19,400 USD|Avg: $5,737 USD|-41.8%
Brilliant Earth
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
October 31, 2026
Retailer 3$1,511 USD
Retailer 8$1,644 USD
Retailer 9$2,425 USD
Retailer 6$2,664 USD
Retailer 5$2,701 USD
Retailer 4$2,762 USD
Retailer 11$2,765 USD
Retailer 13$3,100 USD
Retailer 2$3,570 USD
Retailer 12$3,928 USD
Retailer 10$5,555 USD
Retailer 7$6,679 USD
Retailer 14$10,400 USD
Retailer 15$10,952 USD
Brilliant Earth$11,290 USD

28 data points across 15 retailers

13 retailers$1,511 USD to $11,290 USD

A
Cheapest Retailer
-
$1,511 USD
A
Retailer 2
-
$1,644 USD
View
B+
Retailer 3
-
$2,425 USD
£1,909 GBP
View
B+
Retailer 4
-
$2,762 USD
View
B
Retailer 5
-
$2,765 USD
View
B+
Retailer 6
-
$3,100 USD
View
B+
Retailer 7
-
$3,570 USD
View
Retailer 8
-
$3,928 USD
A$6,043 AUD
View
Price last confirmed 8 days ago
B
Retailer 9
-
$4,620 USD
View
B
Retailer 10
-
$5,555 USD
£4,374 GBP
View
B
Retailer 11
-
$10,400 USD
View
B
Retailer 12
-
$10,952 USD
View
Most Expensive
B
Brilliant Earth
20925717Y · Oct 30
$11,290 USD
View
12 more retailers have this diamond
Prices start from $1,511 USDSave up to $9,779 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
5.78ct Round
$1,511 USD