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Round|Lab Grown|IGI

3.76ct F SI1 Round Lab Grown Diamond

ID • F/SI1 • IGI LG624443991

Shape and cutting style on the report: Round brilliant

Certificate IGI LG624443991

Diamond specifications and retailer prices

From $1,914 AUD
CA$1,863 CAD
As of October 30, 2026
Save $618 AUD (24%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: $2,533 AUD at The Diamond Guys · As of November 1, 2026
View at The Diamond Guys

About this 3.76ct lab-grown round diamond

This 3.76ct 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 LG624443991 or 624443991. Listed at 2 retailers as of October 30, 2026, with prices from $1,914 to $2,533, a $618 spread on the same certified stone. The Diamond Guys lists it at $2,533. 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

3.76
Carat
F
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.2°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG624443991
Dimensions10.10 × 10.01 × 6.07 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
10.10 mm10.01 mm3.76 ctF / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG624443991
Side View
Table 58.0%Crown 34.2°Girdle: MediumPavilion 40.8°Culet: NoneDepth 60.5%

Caratlytics Score

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B+
Very Good
Strong quality and value balance
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Price History

Last verified: Oct 30
Current: $3,132 AUD|Low: $381 AUD|High: $7,306 AUD|Avg: $2,038 AUD|-4.4%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
The Diamond Guys
August 3, 2026
Retailer 4$1,038 AUD
Retailer 7$1,126 AUD
Retailer 10$1,261 AUD
Retailer 12$1,281 AUD
Retailer 9$1,483 AUD
Retailer 6$1,527 AUD
Retailer 5$1,585 AUD
Retailer 8$1,914 AUD
Retailer 3$2,447 AUD
The Diamond Guys$2,533 AUD
Retailer 1$3,132 AUD
Retailer 11$3,953 AUD
Retailer 2$7,306 AUD

58 data points across 13 retailers

2 retailers$1,914 AUD to $2,533 AUD

B+
Cheapest Retailer
-
$1,914 AUD
CA$1,863 CAD
Most Expensive
B
The Diamond Guys
1954434361 · Nov 1
$2,533 AUD
$1,775 USD
View
1 more retailer has this diamond
Prices start from $1,914 AUDSave up to $618 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.

B+
3.76ct Round
$1,914 AUD