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Round|Lab Grown|IGI

3.06ct H VS1 Round Lab Grown Diamond

EX • H/VS1 • IGI LG627481278

Shape and cutting style on the report: Round brilliant

Certificate IGI LG627481278

Diamond specifications and retailer prices

From $628 USD
As of October 26, 2026
Save $1,159 USD (65%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $1,787 USD at The Diamond Guys · As of October 30, 2026
View at The Diamond Guys

About this 3.06ct lab-grown round diamond

This 3.06ct lab-grown round sits in the three to five carat band, graded H colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG627481278 or 627481278. Listed at 7 retailers as of October 26, 2026, with prices from $628 to $1,787, a $1,159 spread on the same certified stone. The Diamond Guys lists it at $1,787. 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

3.06
Carat
H
Color
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.8°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG627481278
Dimensions9.24 × 9.19 × 5.72 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
9.24 mm9.19 mm3.06 ctH / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG627481278
Side View
Table 59.0%Crown 35.8°Girdle: MED-STKPavilion 40.7°Culet: NoneDepth 62.0%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 26
Current: $628 USD|Low: $294 USD|High: $3,270 USD|Avg: $1,268 USD|+9.8%
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
The Diamond Guys
October 26, 2026
Retailer 6$458 USD
Retailer 1$628 USD
Retailer 2$728 USD
Retailer 9$730 USD
Retailer 12$743 USD
Retailer 4$837 USD
Retailer 3$1,009 USD
Retailer 11$1,229 USD
Retailer 8$1,322 USD
Retailer 5$1,351 USD
Retailer 13$1,776 USD
Retailer 7$1,785 USD
The Diamond Guys$1,787 USD
Retailer 10$3,270 USD

16 data points across 14 retailers

7 retailers$628 USD to $1,787 USD

B+
Cheapest Retailer
-
$628 USD
Retailer 2
-
$1,009 USD
ZAR 16,302 ZAR
View
Price last confirmed 49 days ago
Retailer 3
-
$1,229 USD
View
Price last confirmed 45 days ago
Retailer 4
-
$1,322 USD
View
Price last confirmed 7 days ago
B+
Retailer 5
-
$1,351 USD
CA$1,876 CAD
View
Retailer 6
-
$1,785 USD
View
Price last confirmed 13 days ago
Most Expensive
B
The Diamond Guys
1951062185 · Oct 30
$1,787 USD
View
6 more retailers have this diamond
Prices start from $628 USDSave up to $1,159 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.

B+
3.06ct Round
$628 USD