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Round|Lab Grown|IGI

3.70ct H VS1 Round Lab Grown Diamond

ID • H/VS1 • IGI LG636426679

Shape and cutting style on the report: Round brilliant

Certificate IGI LG636426679

Diamond specifications and retailer prices

From $2,094 CAD
As of October 30, 2026
Save $676 CAD (24%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: $3,224 CAD at Rare Carat · As of July 27, 2026
View at Rare Carat

About this 3.7ct lab-grown round diamond

This 3.7ct 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 LG636426679 or 636426679. Listed at 6 retailers as of October 30, 2026, with a 32% 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

3.70
Carat
H
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG636426679
Dimensions10.00 × 9.93 × 6.05 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.00 mm9.93 mm3.70 ctH / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG636426679
Side View
Table 58.0%Crown 34°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 60.8%

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: $3,224 CAD|Low: $447 CAD|High: $4,973 CAD|Avg: $1,910 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
October 10, 2026
Retailer 2$686 CAD
Retailer 13$691 CAD
Retailer 7$964 CAD
Retailer 10$1,115 CAD
Retailer 5$1,139 CAD
Retailer 12$1,231 CAD
Retailer 14$1,588 CAD
Retailer 9$1,791 CAD
Retailer 4$1,885 CAD
Retailer 6$2,094 CAD
Retailer 11$2,672 CAD
Retailer 3$2,770 CAD
Rare Carat$3,224 CAD
Retailer 8$4,973 CAD

10 data points across 14 retailers

6 retailers$2,094 CAD to $2,770 CAD

Retailer 1
-
$964 CAD
$690 USD
Price last confirmed 20 days ago
Retailer 2
-
$1,588 CAD
ZAR 18,370 ZAR
View
Price last confirmed 66 days ago
Retailer 3
-
$1,791 CAD
$1,282 USD
View
Price last confirmed 45 days ago
B+
Retailer 4
-
$2,094 CAD
View
B
Retailer 5
-
$2,770 CAD
$1,983 USD
View
Most Expensive
Rare Carat
636426679 · Jul 27
$3,224 CAD
$2,308 USD
View
Price last confirmed 96 days ago
5 more retailers have this diamond
Prices start from $2,094 CADSave up to $676 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.

B+
3.70ct Round
$2,094 CAD