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Round|Lab Grown|IGI

3.10ct F SI1 Round Lab Grown Diamond

ID • F/SI1 • IGI LG668469451

Shape and cutting style on the report: Round brilliant

Certificate IGI LG668469451

Diamond specifications and retailer prices

From $477 AUD
As of November 5, 2026
Save $2,051 AUD (81%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $2,528 AUD at Rare Carat · As of November 4, 2026
View at Rare Carat

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 LG668469451 or 668469451. Listed at 15 retailers as of November 4, 2026, with prices from $477 to $2,528, a $2,051 spread on the same certified stone. Rare Carat lists it at $2,528. 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
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.5°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG668469451
Dimensions9.34 × 9.36 × 5.77 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
9.34 mm9.36 mm3.10 ctF / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG668469451
Side View
Table 57.0%Crown 34.5°Girdle: MediumPavilion 40.9°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: Nov 5
Current: $2,528 AUD|Low: $477 AUD|High: $6,094 AUD|Avg: $1,715 AUD|-24.0%
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
Retailer 16
Retailer 17
November 6, 2026
Retailer 13$477 AUD
Retailer 7$553 AUD
Retailer 17$591 AUD
Retailer 3$657 AUD
Retailer 14$807 AUD
Retailer 2$817 AUD
Retailer 15$950 AUD
Retailer 5$954 AUD
Retailer 10$1,046 AUD
Retailer 16$1,049 AUD
Retailer 4$1,381 AUD
Retailer 12$1,734 AUD
Retailer 6$1,901 AUD
Retailer 11$2,368 AUD
Rare Carat$2,528 AUD
Retailer 9$4,528 AUD
Retailer 8$6,094 AUD

11 data points across 17 retailers

15 retailers$477 AUD to $2,528 AUD

A
Cheapest Retailer
-
$477 AUD
A
Retailer 2
-
$553 AUD
View
A
Retailer 3
-
$591 AUD
View
A
Retailer 4
-
$657 AUD
View
A
Retailer 5
-
$807 AUD
View
A
Retailer 6
-
$817 AUD
View
Retailer 7
-
$950 AUD
View
Price last confirmed 8 days ago
B+
Retailer 8
-
$954 AUD
View
A
Retailer 9
-
$1,046 AUD
View
A
Retailer 10
-
$1,049 AUD
View
A
Retailer 11
-
$1,381 AUD
View
B+
Retailer 12
-
$1,734 AUD
View
B+
Retailer 13
-
$1,901 AUD
View
B
Retailer 14
-
$2,368 AUD
View
Most Expensive
B
Rare Carat
KI4514694KF668 · Nov 4
$2,528 AUD
$1,770 USD
View
14 more retailers have this diamond
Prices start from $477 AUDSave up to $2,051 AUD

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
$477 AUD