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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 $1,434 USD
CA$1,992 CAD
As of October 30, 2026
Save $636 USD (31%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: $2,070 USD 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 $1,434 to $2,070, a $636 spread on the same certified stone. The Diamond Guys lists it at $2,070. 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
Color
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

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B+
Very Good
Strong quality and value balance
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Price History

Last verified: Oct 30
Current: $880 USD|Low: $329 USD|High: $3,760 USD|Avg: $1,443 USD|+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$329 USD
Retailer 10$656 USD
Retailer 8$830 USD
Retailer 4$863 USD
Retailer 1$880 USD
Retailer 11$980 USD
Retailer 12$1,200 USD
Retailer 7$1,354 USD
Retailer 13$1,428 USD
Retailer 5$1,434 USD
Retailer 9$2,008 USD
The Diamond Guys$2,070 USD
Retailer 3$2,426 USD
Retailer 6$3,760 USD

3 data points across 14 retailers

4 retailers$1,434 USD to $2,070 USD

Retailer 1
-
$1,200 USD
ZAR 19,392 ZAR
Price last confirmed 65 days ago
Retailer 2
-
$1,354 USD
View
Price last confirmed 44 days ago
B+
Retailer 3
-
$1,434 USD
CA$1,992 CAD
View
Most Expensive
B
The Diamond Guys
1954433948 · Oct 30
$2,070 USD
View
3 more retailers have this diamond
Prices start from $1,434 USDSave up to $636 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.

B+
3.92ct Round
$1,434 USD