Round|Lab Grown|IGI

3.07ct D SI1 Round Lab Grown Diamond

ID • D/SI1 • IGI LG805683606

Shape and cutting style on the report: Round brilliant

Certificate IGI LG805683606

Diamond specifications and retailer prices

From $376 USD
As of November 5, 2026
Save $1,599 USD (81%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $1,975 USD at Rare Carat · As of November 4, 2026
View at Rare Carat

About this 3.07ct lab-grown round diamond

This 3.07ct lab-grown round sits in the three to five carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG805683606 or 805683606. Listed at 17 retailers as of November 4, 2026, with prices from $376 to $1,975, a $1,599 spread on the same certified stone. Rare Carat lists it at $1,975. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

3.07
Carat
D
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.8°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG805683606
Dimensions9.44 × 9.40 × 5.66 mm
L/W Ratio1.00
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.44 mm9.40 mm3.07 ctD / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG805683606
Side View
Table 58.0%Crown 32.8°Girdle: MediumPavilion 40.7°Culet: NoneDepth 60.1%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 5
Current: $1,975 USD|Low: $361 USD|High: $2,055 USD|Avg: $994 USD|-3.9%
Rare Carat
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
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Retailer 17
November 6, 2026
Retailer 15$376 USD
Retailer 8$420 USD
Retailer 3$421 USD
Retailer 9$466 USD
Retailer 14$466 USD
Retailer 12$615 USD
Retailer 10$618 USD
Retailer 4$742 USD
Retailer 17$773 USD
Retailer 2$831 USD
Retailer 7$1,108 USD
Retailer 13$1,306 USD
Retailer 16$1,497 USD
Retailer 6$1,535 USD
Retailer 5$1,753 USD
Retailer 11$1,814 USD
Rare Carat$1,975 USD

44 data points across 17 retailers

17 retailers$376 USD to $1,975 USD

A
Cheapest Retailer
-
$376 USD
A
Retailer 2
-
$420 USD
View
Final sale: no returns
A
Retailer 3
-
$421 USD
View
Retailer 4
-
$466 USD
View
Price last confirmed 12 days ago
A
Retailer 5
-
$466 USD
View
A
Retailer 6
-
$615 USD
View
A
Retailer 7
-
$618 USD
View
B+
Retailer 8
-
$742 USD
View
A
Retailer 9
-
$773 USD
View
A
Retailer 10
-
$831 USD
View
B+
Retailer 11
-
$1,108 USD
View
B+
Retailer 12
-
$1,306 USD
View
B+
Retailer 13
-
$1,497 USD
View
B+
Retailer 14
-
$1,535 USD
View
B
Retailer 15
-
$1,753 USD
View
B
Retailer 16
-
$1,814 USD
View
Most Expensive
B
Rare Carat
575-10A_l_805683606 · Nov 4
$1,975 USD
View
16 more retailers have this diamond
Prices start from $376 USDSave up to $1,599 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
3.07ct Round
$376 USD