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Round|Lab Grown|IGI

4.06ct D VVS2 Round Lab Grown Diamond

ID • D/VVS2 • IGI LG782685170

Shape and cutting style on the report: Round brilliant

Certificate IGI LG782685170

Diamond specifications and retailer prices

From $1,370 USD
As of October 24, 2026
Save $7,300 USD (84%) vs most expensive(unlock to see where)
26 retailers carry this diamond
Most expensive: $12,570 USD at Brilliant Earth · As of October 3, 2026
View at Brilliant Earth

About this 4.06ct lab-grown round diamond

This 4.06ct lab-grown round sits in the three to five carat band, graded D colour (colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG782685170 or 782685170. Listed at 26 retailers as of October 24, 2026, with a 533% 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

4.06
Carat
D
Color
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.3°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG782685170
Dimensions10.33 × 10.38 × 6.25 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
10.33 mm10.38 mm4.06 ctD / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG782685170
Side View
Table 58.0%Crown 34.3°Girdle: MediumPavilion 40.7°Culet: NoneDepth 60.4%

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 24
Current: $12,570 USD|Low: $1,209 USD|High: $12,570 USD|Avg: $3,152 USD
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 29, 2026
Retailer 14$1,259 USD
Retailer 2$1,410 USD
Retailer 3$1,461 USD
Retailer 6$1,461 USD
Retailer 7$1,644 USD
Retailer 5$2,034 USD
Retailer 11$2,035 USD
Retailer 10$2,123 USD
Retailer 8$2,259 USD
Retailer 9$3,433 USD
Retailer 13$3,461 USD
Retailer 4$4,192 USD
Retailer 15$4,433 USD
Retailer 12$4,611 USD
Brilliant Earth$12,570 USD

43 data points across 15 retailers

26 retailers$1,370 USD to $8,670 USD

Retailer 1
-
$1,259 USD
Price last confirmed 38 days ago
Retailer 2
-
$1,259 USD
View
Price last confirmed 19 days ago
A
Retailer 3
-
$1,370 USD
View
Retailer 4
-
$1,370 USD
View
Price last confirmed 20 days ago
A
Retailer 5
-
$1,410 USD
View
Final sale: no returns
Retailer 6
-
$1,441 USD
View
Price last confirmed 38 days ago
Retailer 7
-
$1,461 USD
View
Price last confirmed 27 days ago
Retailer 8
-
$1,461 USD
View
Price last confirmed 17 days ago
A
Retailer 9
-
$1,644 USD
View
B+
Retailer 10
-
$2,034 USD
View
B+
Retailer 11
-
$2,035 USD
View
B+
Retailer 12
-
$2,057 USD
View
B+
Retailer 13
-
$2,123 USD
£1,672 GBP
View
B+
Retailer 14
-
$2,259 USD
£1,779 GBP
View
B+
Retailer 15
-
$2,723 USD
View
Retailer 16
-
$3,023 USD
View
Price last confirmed 38 days ago
Retailer 17
-
$3,023 USD
View
Price last confirmed 22 days ago
B+
Retailer 18
-
$3,433 USD
ZAR 55,453 ZAR
View
Retailer 19
-
$3,461 USD
A$5,324 AUD
View
Price last confirmed 7 days ago
B
Retailer 20
-
$4,192 USD
View
B
Retailer 21
-
$4,315 USD
View
Retailer 22
-
$4,433 USD
A$6,820 AUD
View
Price last confirmed 21 days ago
B+
Retailer 23
-
$4,611 USD
£3,631 GBP
View
B
Retailer 24
-
$5,717 USD
View
B
Retailer 25
-
$8,670 USD
View
Most Expensive
Brilliant Earth
18976534A · Oct 3
$12,570 USD
View
Price under review
25 more retailers have this diamond
Prices start from $1,370 USDSave up to $7,300 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
4.06ct Round
$1,370 USD