Round|Lab Grown|IGI

1.29ct E FL Round Lab Grown Diamond

ID • E/FL • IGI LG799639011

Shape and cutting style on the report: Round brilliant

Certificate IGI LG799639011

Diamond specifications and retailer prices

From $522 USD
As of October 28, 2026
Save $1,708 USD (77%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $2,230 USD at Do Amore Diamonds · As of October 30, 2026
View at Do Amore Diamonds

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 LG799639011 or 799639011. Listed at 10 retailers as of October 28, 2026, with prices from $522 to $2,230, a $1,708 spread on the same certified stone. Do Amore Diamonds lists it at $2,230. 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°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG799639011
Dimensions7.03 × 6.99 × 4.28 mm
L/W Ratio1.01
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 mm6.99 mm1.29 ctE / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG799639011
Side View
Table 58.0%Crown 34°Girdle: MED-STKPavilion 41°Culet: NoneDepth 61.1%

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 28
Current: $2,230 USD|Low: $223 USD|High: $2,500 USD|Avg: $920 USD|-10.8%
Do Amore Diamonds
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
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Retailer 17
October 30, 2026
Retailer 6$223 USD
Retailer 3$344 USD
Retailer 12$522 USD
Retailer 11$525 USD
Retailer 8$553 USD
Retailer 2$557 USD
Retailer 7$576 USD
Retailer 5$576 USD
Retailer 17$583 USD
Retailer 9$743 USD
Retailer 13$957 USD
Retailer 14$1,028 USD
Retailer 4$1,171 USD
Retailer 10$1,386 USD
Retailer 15$1,595 USD
Retailer 16$1,830 USD
Do Amore Diamonds$2,230 USD

22 data points across 17 retailers

10 retailers$522 USD to $2,230 USD

Retailer 1
-
$344 USD
Price last confirmed 48 days ago
A
Retailer 2
-
$522 USD
View
A
Retailer 3
-
$525 USD
View
A
Retailer 4
-
$557 USD
£438 GBP
View
B+
Retailer 5
-
$957 USD
View
B+
Retailer 6
-
$1,028 USD
View
B+
Retailer 7
-
$1,386 USD
£1,091 GBP
View
Retailer 8
-
$1,595 USD
View
Price last confirmed 12 days ago
B
Retailer 9
-
$1,830 USD
View
Most Expensive
B
Do Amore Diamonds
27-A2324147E · Oct 30
$2,230 USD
View
9 more retailers have this diamond
Prices start from $522 USDSave up to $1,708 USD

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
$522 USD