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Radiant|Lab Grown|IGI

4.34ct H VS1 Radiant Lab Grown Diamond

ID • H/VS1 • IGI LG636428610

Shape and cutting style on the report: Cut cornered rectangular modified brilliant

Certificate IGI LG636428610

Diamond specifications and retailer prices

From $630 CAD
$451 USD
As of October 30, 2026
Save $3,812 CAD (86%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $4,442 CAD at Rare Carat · As of October 28, 2026
View at Rare Carat

About this 4.34ct lab-grown radiant diamond

This 4.34ct lab-grown radiant 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 LG636428610 or 636428610. Listed at 17 retailers as of October 28, 2026, with prices from $630 to $4,442, a $3,812 spread on the same certified stone. Rare Carat lists it at $4,442. 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

4.34
Carat
H
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle45.2°
Pavilion angle34.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG636428610
Dimensions11.80 × 7.98 × 5.21 mm
L/W Ratio1.48
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.80 mm7.98 mm4.34 ctH / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG636428610
Side View
Table 64.0%Crown 45.2°Girdle: MED-STKPavilion 34.3°Culet: NoneDepth 65.3%

Caratlytics Score

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

Price History

Last verified: Oct 30
Current: $4,442 CAD|Low: $630 CAD|High: $6,710 CAD|Avg: $2,369 CAD|-13.5%
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
Retailer 16
Retailer 17
Retailer 18
Retailer 19
Retailer 20
October 31, 2026
Retailer 9$630 CAD
Retailer 7$707 CAD
Retailer 14$782 CAD
Retailer 19$858 CAD
Retailer 13$864 CAD
Retailer 16$985 CAD
Retailer 6$1,225 CAD
Retailer 18$1,277 CAD
Retailer 5$1,556 CAD
Retailer 15$1,562 CAD
Retailer 10$1,684 CAD
Retailer 4$1,933 CAD
Retailer 2$2,102 CAD
Retailer 20$2,513 CAD
Retailer 8$2,558 CAD
Retailer 17$2,888 CAD
Retailer 3$3,429 CAD
Rare Carat$4,442 CAD
Retailer 12$5,713 CAD
Retailer 11$6,710 CAD

5 data points across 20 retailers

17 retailers$630 CAD to $4,442 CAD

A
Cheapest Retailer
-
$630 CAD
$451 USD
A
Retailer 2
-
$707 CAD
$506 USD
View
A
Retailer 3
-
$782 CAD
$560 USD
View
A
Retailer 4
-
$858 CAD
HK$4,800 HKD
View
A
Retailer 5
-
$864 CAD
£487 GBP
View
A
Retailer 6
-
$985 CAD
$705 USD
View
B+
Retailer 7
-
$1,225 CAD
$877 USD
View
A
Retailer 8
-
$1,277 CAD
$914 USD
View
A
Retailer 9
-
$1,556 CAD
ZAR 17,994 ZAR
View
A
Retailer 10
-
$1,562 CAD
A$1,720 AUD
View
A
Retailer 11
-
$1,933 CAD
$1,384 USD
View
B+
Retailer 12
-
$2,102 CAD
$1,505 USD
View
B+
Retailer 13
-
$2,513 CAD
$1,799 USD
View
B+
Retailer 14
-
$2,558 CAD
$1,831 USD
View
B+
Retailer 15
-
$2,888 CAD
£1,628 GBP
View
B
Retailer 16
-
$3,429 CAD
$2,455 USD
View
Most Expensive
B
Rare Carat
KI6104286KF636 · Oct 28
$4,442 CAD
$3,180 USD
View
16 more retailers have this diamond
Prices start from $630 CADSave up to $3,812 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
4.34ct Radiant
$630 CAD