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Round|Lab Grown|IGI

3.92ct H VS1 Round Lab Grown Diamond

ID • H/VS1 • IGI LG618469455

Shape and cutting style on the report: Round brilliant

Certificate IGI LG618469455

Diamond specifications and retailer prices

From $2,042 AUD
CA$1,992 CAD
As of October 30, 2026
Save $905 AUD (31%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: $2,947 AUD at The Diamond Guys · As of October 30, 2026
View at The Diamond Guys

About this 3.92ct lab-grown round diamond

This 3.92ct 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 LG618469455 or 618469455. Listed at 4 retailers as of October 30, 2026, with prices from $2,042 to $2,947, a $905 spread on the same certified stone. The Diamond Guys lists it at $2,947. 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

3.92
Carat
H
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.6°
Pavilion angle41.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG618469455
Dimensions10.33 × 10.26 × 6.14 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
10.33 mm10.26 mm3.92 ctH / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG618469455
Side View
Table 60.0%Crown 33.6°Girdle: MediumPavilion 41.1°Culet: NoneDepth 59.7%

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: $1,253 AUD|Low: $468 AUD|High: $5,353 AUD|Avg: $2,056 AUD|+0.6%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
The Diamond Guys
September 17, 2026
Retailer 2$468 AUD
Retailer 10$934 AUD
Retailer 8$1,182 AUD
Retailer 4$1,229 AUD
Retailer 1$1,253 AUD
Retailer 11$1,395 AUD
Retailer 12$1,709 AUD
Retailer 7$1,928 AUD
Retailer 13$2,032 AUD
Retailer 5$2,042 AUD
Retailer 9$2,859 AUD
The Diamond Guys$2,947 AUD
Retailer 3$3,454 AUD
Retailer 6$5,353 AUD

2 data points across 14 retailers

4 retailers$2,042 AUD to $2,947 AUD

Retailer 1
-
$1,709 AUD
ZAR 19,392 ZAR
Price last confirmed 66 days ago
Retailer 2
-
$1,928 AUD
$1,354 USD
View
Price last confirmed 45 days ago
B+
Retailer 3
-
$2,042 AUD
CA$1,992 CAD
View
Most Expensive
B
The Diamond Guys
1954433948 · Oct 30
$2,947 AUD
$2,070 USD
View
3 more retailers have this diamond
Prices start from $2,042 AUDSave up to $905 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+
3.92ct Round
$2,042 AUD