Round|Lab Grown|IGI

3.06ct H VS1 Round Lab Grown Diamond

ID • H/VS1 • IGI LG670445435

Shape and cutting style on the report: Round brilliant

Certificate IGI LG670445435

Diamond specifications and retailer prices

From $541 USD
As of October 29, 2026
Save $3,479 USD (87%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $4,020 USD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

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 LG670445435 or 670445435. Listed at 19 retailers as of October 29, 2026, with prices from $541 to $4,020, a $3,479 spread on the same certified stone. Brilliant Earth lists it at $4,020. 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
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.9°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG670445435
Dimensions9.28 × 9.35 × 5.75 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.28 mm9.35 mm3.06 ctH / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG670445435
Side View
Table 56.0%Crown 34.9°Girdle: THN-MEDPavilion 40.8°Culet: NoneDepth 61.7%

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: $4,020 USD|Low: $433 USD|High: $4,140 USD|Avg: $1,523 USD|-2.9%
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
Retailer 16
Retailer 17
October 31, 2026
Retailer 15$541 USD
Retailer 3$606 USD
Retailer 6$670 USD
Retailer 17$670 USD
Retailer 13$805 USD
Retailer 16$942 USD
Retailer 2$993 USD
Retailer 8$996 USD
Retailer 5$1,025 USD
Retailer 10$1,416 USD
Retailer 12$1,456 USD
Retailer 14$1,505 USD
Retailer 9$1,999 USD
Retailer 4$2,122 USD
Retailer 11$2,814 USD
Retailer 7$2,942 USD
Brilliant Earth$4,020 USD

35 data points across 17 retailers

19 retailers$541 USD to $4,020 USD

A
Cheapest Retailer
-
$541 USD
A
Retailer 2
-
$606 USD
View
A
Retailer 3
-
$606 USD
View
Final sale: no returns
A
Retailer 4
-
$670 USD
View
Retailer 5
-
$670 USD
View
Price last confirmed 15 days ago
A
Retailer 6
-
$805 USD
View
A
Retailer 7
-
$942 USD
View
A
Retailer 8
-
$993 USD
€946 EUR
View
B+
Retailer 9
-
$996 USD
View
B+
Retailer 10
-
$1,025 USD
View
B+
Retailer 11
-
$1,416 USD
A$2,178 AUD
View
B+
Retailer 12
-
$1,456 USD
ZAR 23,524 ZAR
View
B+
Retailer 13
-
$1,505 USD
View
Retailer 14
-
$1,730 USD
View
Price last confirmed 15 days ago
B
Retailer 15
-
$1,763 USD
View
B
Retailer 16
-
$2,122 USD
SGD 2,868 SGD
View
B
Retailer 17
-
$2,177 USD
View
B
Retailer 18
-
$2,814 USD
£2,216 GBP
View
Most Expensive
B
Brilliant Earth
14082816A · Oct 31
$4,020 USD
View
18 more retailers have this diamond
Prices start from $541 USDSave up to $3,479 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
3.06ct Round
$541 USD