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Round|Lab Grown|IGI

3.56ct H VS1 Round Lab Grown Diamond

ID • H/VS1 • IGI LG618419633

Shape and cutting style on the report: Round brilliant

Certificate IGI LG618419633

Diamond specifications and retailer prices

From $2,023 AUD
CA$1,974 CAD
As of October 30, 2026
Save $653 AUD (24%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: $2,676 AUD at The Diamond Guys · As of October 30, 2026
View at The Diamond Guys

About this 3.56ct lab-grown round diamond

This 3.56ct lab-grown round sits in the three to five carat band, graded H colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG618419633 or 618419633. Listed at 2 retailers as of October 30, 2026, with prices from $2,023 to $2,676, a $653 spread on the same certified stone. The Diamond Guys lists it at $2,676. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

3.56
Carat
H
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG618419633
Dimensions9.79 × 9.75 × 6.05 mm
L/W Ratio1.00
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
9.79 mm9.75 mm3.56 ctH / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG618419633
Side View
Table 58.0%Crown 35°Girdle: MED-STKPavilion 40.9°Culet: NoneDepth 62.0%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: $1,422 AUD|Low: $394 AUD|High: $4,627 AUD|Avg: $1,830 AUD|+0.5%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
The Diamond Guys
August 3, 2026
Retailer 3$1,027 AUD
Retailer 5$1,237 AUD
Retailer 9$1,298 AUD
Retailer 11$1,323 AUD
Retailer 1$1,422 AUD
Retailer 8$1,584 AUD
Retailer 4$1,679 AUD
Retailer 6$2,023 AUD
Retailer 7$2,314 AUD
Retailer 2$2,420 AUD
The Diamond Guys$2,676 AUD
Retailer 10$4,214 AUD

58 data points across 12 retailers

2 retailers$2,023 AUD to $2,676 AUD

B+
Cheapest Retailer
-
$2,023 AUD
CA$1,974 CAD
Most Expensive
B
The Diamond Guys
1954433986 · Oct 30
$2,676 AUD
$1,880 USD
View
1 more retailer has this diamond
Prices start from $2,023 AUDSave up to $653 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+
3.56ct Round
$2,023 AUD