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Round|Lab Grown|IGI

3.07ct F SI1 Round Lab Grown Diamond

ID • F/SI1 • IGI LG758580448

Shape and cutting style on the report: Round brilliant

Certificate IGI LG758580448

Diamond specifications and retailer prices

From $382 USD
As of November 5, 2026
Save $2,518 USD (87%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $2,900 USD at Do Amore Diamonds · As of November 6, 2026
View at Do Amore Diamonds

About this 3.07ct lab-grown round diamond

This 3.07ct lab-grown round sits in the three to five carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG758580448 or 758580448. Listed at 20 retailers as of November 5, 2026, with prices from $382 to $2,900, a $2,518 spread on the same certified stone. Do Amore Diamonds lists it at $2,900. 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
F
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG758580448
Dimensions9.29 × 9.26 × 5.76 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
9.29 mm9.26 mm3.07 ctF / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG758580448
Side View
Table 57.0%Crown 35°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 62.1%

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: Nov 5
Current: $2,900 USD|Low: $379 USD|High: $3,160 USD|Avg: $1,248 USD|-8.2%
Do Amore Diamonds
Retailer 2
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Retailer 19
November 6, 2026
Retailer 9$382 USD
Retailer 5$428 USD
Retailer 17$474 USD
Retailer 18$474 USD
Retailer 16$625 USD
Retailer 8$630 USD
Retailer 2$699 USD
Retailer 19$752 USD
Retailer 12$851 USD
Retailer 7$856 USD
Retailer 6$1,148 USD
Retailer 10$1,447 USD
Retailer 14$1,665 USD
Retailer 3$1,683 USD
Retailer 4$1,834 USD
Retailer 13$1,917 USD
Retailer 15$2,089 USD
Retailer 11$2,120 USD
Do Amore Diamonds$2,900 USD

41 data points across 19 retailers

20 retailers$382 USD to $2,900 USD

A
Cheapest Retailer
-
$382 USD
A
Retailer 2
-
$428 USD
View
A
Retailer 3
-
$474 USD
View
Retailer 4
-
$474 USD
View
Price last confirmed 12 days ago
A
Retailer 5
-
$625 USD
View
B+
Retailer 6
-
$630 USD
View
A
Retailer 7
-
$699 USD
View
A
Retailer 8
-
$752 USD
View
A
Retailer 9
-
$851 USD
View
A
Retailer 10
-
$856 USD
View
B+
Retailer 11
-
$1,148 USD
View
B+
Retailer 12
-
$1,447 USD
View
B
Retailer 13
-
$1,665 USD
View
B+
Retailer 14
-
$1,683 USD
View
B
Retailer 15
-
$1,834 USD
View
B
Retailer 16
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$1,917 USD
View
Retailer 17
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$1,970 USD
View
Price last confirmed 68 days ago
B
Retailer 18
-
$2,089 USD
View
B
Retailer 19
-
$2,120 USD
View
Most Expensive
B
Do Amore Diamonds
25-9153103-012 · Nov 6
$2,900 USD
View
19 more retailers have this diamond
Prices start from $382 USDSave up to $2,518 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
$382 USD