Round|Lab Grown|IGI

1.57ct H IF Round Lab Grown Diamond

ID • H/IF • IGI LG850682634

Shape and cutting style on the report: Round brilliant

Certificate IGI LG850682634

Diamond specifications and retailer prices

From $351 CAD
$251 USD
As of October 29, 2026
Save $1,471 CAD (81%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $1,822 CAD at With Clarity · As of October 29, 2026
View at With Clarity

About this 1.57ct lab-grown round diamond

This 1.57ct lab-grown round sits in the one-and-a-half to two carat band, graded H colour (near-colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG850682634 or 850682634. Listed at 12 retailers as of October 29, 2026, with prices from $351 to $1,822, a $1,471 spread on the same certified stone. With Clarity lists it at $1,822. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.57
Carat
H
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.9°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG850682634
Dimensions7.40 × 7.44 × 4.60 mm
L/W Ratio1.01
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.40 mm7.44 mm1.57 ctH / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG850682634
Side View
Table 57.0%Crown 35.9°Girdle: MediumPavilion 40.5°Culet: NoneDepth 62.0%

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 29
Current: $406 CAD|Low: $351 CAD|High: $1,822 CAD|Avg: $892 CAD
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
With Clarity
October 30, 2026
Retailer 6$351 CAD
Retailer 1$406 CAD
Retailer 4$461 CAD
Retailer 10$501 CAD
Retailer 2$587 CAD
Retailer 7$657 CAD
Retailer 8$706 CAD
Retailer 9$806 CAD
Retailer 5$1,059 CAD
Retailer 3$1,430 CAD
Retailer 11$1,469 CAD
With Clarity$1,822 CAD

3 data points across 12 retailers

12 retailers$351 CAD to $1,822 CAD

A
Cheapest Retailer
-
$351 CAD
$251 USD
A
Retailer 2
-
$406 CAD
$291 USD
View
A
Retailer 3
-
$461 CAD
£260 GBP
View
A
Retailer 4
-
$501 CAD
HK$2,800 HKD
View
B+
Retailer 5
-
$587 CAD
$420 USD
View
A
Retailer 6
-
$657 CAD
$470 USD
View
A
Retailer 7
-
$706 CAD
€481 EUR
View
A
Retailer 8
-
$806 CAD
$577 USD
View
B+
Retailer 9
-
$1,059 CAD
$758 USD
View
B+
Retailer 10
-
$1,430 CAD
SGD 1,383 SGD
View
B+
Retailer 11
-
$1,469 CAD
$1,051 USD
View
Most Expensive
B
With Clarity
850682634 · Oct 29
$1,822 CAD
$1,304 USD
View
11 more retailers have this diamond
Prices start from $351 CADSave up to $1,471 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
1.57ct Round
$351 CAD