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Round|Lab Grown|IGI

1.29ct E FL Round Lab Grown Diamond

ID • E/FL • IGI LG800680154

Shape and cutting style on the report: Round brilliant

Certificate IGI LG800680154

Diamond specifications and retailer prices

From $645 CAD
HK$3,600 HKD
As of October 30, 2026
Save $1,930 CAD (75%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $2,575 CAD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 1.29ct lab-grown round diamond

This 1.29ct lab-grown round sits in the one-and-a-quarter to one-and-a-half carat band, graded E colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG800680154 or 800680154. Listed at 12 retailers as of October 29, 2026, with prices from $645 to $2,575, a $1,930 spread on the same certified stone. Brilliant Earth lists it at $2,575. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.29
Carat
E
Color
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.1°
Pavilion angle41.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG800680154
Dimensions7.03 × 7.00 × 4.32 mm
L/W Ratio1.00
Girdle conditionFaceted
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
7.03 mm7.00 mm1.29 ctE / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG800680154
Side View
Table 57.0%Crown 34.1°Girdle: MediumPavilion 41.2°Culet: NoneDepth 61.5%

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 30
Current: $2,575 CAD|Low: $645 CAD|High: $2,659 CAD|Avg: $1,409 CAD|-3.2%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 30, 2026
Retailer 7$645 CAD
Retailer 12$791 CAD
Retailer 8$908 CAD
Retailer 6$917 CAD
Retailer 2$998 CAD
Retailer 4$1,044 CAD
Retailer 10$1,061 CAD
Retailer 9$1,271 CAD
Retailer 11$1,864 CAD
Retailer 3$2,132 CAD
Retailer 5$2,257 CAD
Brilliant Earth$2,575 CAD

43 data points across 12 retailers

12 retailers$645 CAD to $2,575 CAD

A
Cheapest Retailer
-
$645 CAD
HK$3,600 HKD
A
Retailer 2
-
$791 CAD
$565 USD
View
A
Retailer 3
-
$908 CAD
$649 USD
View
A
Retailer 4
-
$917 CAD
€624 EUR
View
A
Retailer 5
-
$998 CAD
£561 GBP
View
A
Retailer 6
-
$1,044 CAD
A$1,148 AUD
View
A
Retailer 7
-
$1,061 CAD
$758 USD
View
B+
Retailer 8
-
$1,271 CAD
$908 USD
View
B+
Retailer 9
-
$1,864 CAD
$1,331 USD
View
B
Retailer 10
-
$2,132 CAD
$1,523 USD
View
B+
Retailer 11
-
$2,257 CAD
£1,270 GBP
View
Most Expensive
B
Brilliant Earth
21143562A · Oct 29
$2,575 CAD
$1,840 USD
View
11 more retailers have this diamond
Prices start from $645 CADSave up to $1,930 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
1.29ct Round
$645 CAD