CaratHunter
Plans
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 $1,421 USD
CA$1,974 CAD
As of October 30, 2026
Save $459 USD (24%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: $1,880 USD 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 $1,421 to $1,880, a $459 spread on the same certified stone. The Diamond Guys lists it at $1,880. 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
Color
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
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: $999 USD|Low: $277 USD|High: $3,250 USD|Avg: $1,286 USD|+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$721 USD
Retailer 5$869 USD
Retailer 9$912 USD
Retailer 11$929 USD
Retailer 1$999 USD
Retailer 8$1,113 USD
Retailer 4$1,179 USD
Retailer 6$1,421 USD
Retailer 7$1,625 USD
Retailer 2$1,700 USD
The Diamond Guys$1,880 USD
Retailer 10$2,960 USD

58 data points across 12 retailers

2 retailers$1,421 USD to $1,880 USD

B+
Cheapest Retailer
-
$1,421 USD
CA$1,974 CAD
Most Expensive
B
The Diamond Guys
1954433986 · Oct 30
$1,880 USD
View
1 more retailer has this diamond
Prices start from $1,421 USDSave up to $459 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+
3.56ct Round
$1,421 USD