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Round|Lab Grown|IGI

3.10ct F SI1 Round Lab Grown Diamond

ID • F/SI1 • IGI LG706527992

Shape and cutting style on the report: Round brilliant

Certificate IGI LG706527992

Diamond specifications and retailer prices

From $386 USD
As of November 5, 2026
Save $3,044 USD (89%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $3,430 USD at Do Amore Diamonds · As of November 6, 2026
View at Do Amore Diamonds

About this 3.1ct lab-grown round diamond

This 3.1ct 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 LG706527992 or 706527992. Listed at 9 retailers as of November 5, 2026, with prices from $386 to $3,430, a $3,044 spread on the same certified stone. Do Amore Diamonds lists it at $3,430. 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

3.10
Carat
F
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.1°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG706527992
Dimensions9.40 × 9.35 × 5.71 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
9.40 mm9.35 mm3.10 ctF / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG706527992
Side View
Table 58.0%Crown 33.1°Girdle: MED-STKPavilion 40.9°Culet: NoneDepth 60.9%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 5
Current: $3,430 USD|Low: $370 USD|High: $3,430 USD|Avg: $1,310 USD
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 5, 2026
Retailer 7$386 USD
Retailer 10$432 USD
Retailer 8$762 USD
Retailer 5$765 USD
Retailer 9$861 USD
Retailer 12$897 USD
Retailer 4$969 USD
Retailer 6$1,342 USD
Retailer 11$1,697 USD
Retailer 3$1,848 USD
Retailer 2$1,934 USD
Do Amore Diamonds$3,430 USD

16 data points across 12 retailers

9 retailers$386 USD to $3,430 USD

A
Cheapest Retailer
-
$386 USD
A
Retailer 2
-
$432 USD
View
B+
Retailer 3
-
$762 USD
View
A
Retailer 4
-
$765 USD
View
A
Retailer 5
-
$861 USD
View
B+
Retailer 6
-
$1,342 USD
View
B
Retailer 7
-
$1,697 USD
View
B
Retailer 8
-
$1,934 USD
View
Most Expensive
B
Do Amore Diamonds
27-AEDB74C99 · Nov 6
$3,430 USD
View
8 more retailers have this diamond
Prices start from $386 USDSave up to $3,044 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
3.10ct Round
$386 USD