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Round|Lab Grown|IGI

3.71ct H VS1 Round Lab Grown Diamond

ID • H/VS1 • IGI LG647482600

Shape and cutting style on the report: Round brilliant

Certificate IGI LG647482600

Diamond specifications and retailer prices

From $652 CAD
$467 USD
As of October 31, 2026
Save $2,126 CAD (77%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $3,239 CAD at Rare Carat · As of July 27, 2026
View at Rare Carat

About this 3.71ct lab-grown round diamond

This 3.71ct 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 LG647482600 or 647482600. Listed at 7 retailers as of October 30, 2026, with a 326% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

3.71
Carat
H
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.1°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG647482600
Dimensions10.01 × 9.97 × 6.09 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.01 mm9.97 mm3.71 ctH / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG647482600
Side View
Table 58.0%Crown 34.1°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 60.9%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 31
Current: $3,239 CAD|Low: $652 CAD|High: $4,931 CAD|Avg: $1,797 CAD
Rare Carat
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
October 28, 2026
Retailer 2$652 CAD
Retailer 11$680 CAD
Retailer 15$690 CAD
Retailer 8$918 CAD
Retailer 12$1,111 CAD
Retailer 6$1,145 CAD
Retailer 14$1,145 CAD
Retailer 13$1,235 CAD
Retailer 10$1,780 CAD
Retailer 5$1,874 CAD
Retailer 7$2,099 CAD
Retailer 3$2,656 CAD
Retailer 4$2,778 CAD
Rare Carat$3,239 CAD
Retailer 9$4,931 CAD

11 data points across 15 retailers

7 retailers$652 CAD to $2,778 CAD

A
Cheapest Retailer
-
$652 CAD
$467 USD
Final sale: no returns
Retailer 2
-
$680 CAD
$487 USD
View
Price last confirmed 45 days ago
B+
Retailer 3
-
$918 CAD
$657 USD
View
Retailer 4
-
$1,780 CAD
$1,274 USD
View
Price last confirmed 45 days ago
B+
Retailer 5
-
$2,099 CAD
View
B
Retailer 6
-
$2,778 CAD
$1,989 USD
View
Most Expensive
Rare Carat
647482600 · Jul 27
$3,239 CAD
$2,319 USD
View
Price last confirmed 96 days ago
6 more retailers have this diamond
Prices start from $652 CADSave up to $2,126 CAD

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.

A
3.71ct Round
$652 CAD