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Round|Lab Grown|IGI

1.29ct D IF Round Lab Grown Diamond

ID • D/IF • IGI LG841607083

Shape and cutting style on the report: Round brilliant

Certificate IGI LG841607083

Diamond specifications and retailer prices

From $290 USD
As of November 3, 2026
Save $2,290 USD (89%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $2,580 USD at Do Amore Diamonds · As of November 4, 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 D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG841607083 or 841607083. Listed at 18 retailers as of November 3, 2026, with prices from $290 to $2,580, a $2,290 spread on the same certified stone. Do Amore Diamonds lists it at $2,580. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.29
Carat
D
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle41.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG841607083
Dimensions6.94 × 6.97 × 4.34 mm
L/W Ratio1.00
Girdle conditionFaceted
Cert comments
HEARTS & ARROWS 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
6.94 mm6.97 mm1.29 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG841607083
Side View
Table 58.0%Crown 35.5°Girdle: MediumPavilion 41.2°Culet: NoneDepth 62.4%

Caratlytics Score

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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: Nov 3
Current: $2,580 USD|Low: $290 USD|High: $2,580 USD|Avg: $869 USD
Do Amore Diamonds
Retailer 2
Retailer 3
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Retailer 7
Retailer 8
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Retailer 11
Retailer 12
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Retailer 18
November 5, 2026
Retailer 15$290 USD
Retailer 17$325 USD
Retailer 4$336 USD
Retailer 5$360 USD
Retailer 8$481 USD
Retailer 3$515 USD
Retailer 12$628 USD
Retailer 6$629 USD
Retailer 10$684 USD
Retailer 11$699 USD
Retailer 13$976 USD
Retailer 7$1,105 USD
Retailer 14$1,165 USD
Retailer 18$1,276 USD
Retailer 16$1,438 USD
Retailer 9$1,477 USD
Retailer 2$1,586 USD
Do Amore Diamonds$2,580 USD

4 data points across 18 retailers

18 retailers$290 USD to $2,580 USD

A
Cheapest Retailer
-
$290 USD
A
Retailer 2
-
$325 USD
View
Final sale: no returns
A
Retailer 3
-
$336 USD
View
A
Retailer 4
-
$360 USD
View
A
Retailer 5
-
$481 USD
View
A
Retailer 6
-
$515 USD
View
A
Retailer 7
-
$628 USD
View
A
Retailer 8
-
$629 USD
View
A
Retailer 9
-
$684 USD
View
A
Retailer 10
-
$699 USD
View
B+
Retailer 11
-
$976 USD
View
B+
Retailer 12
-
$1,105 USD
View
B+
Retailer 13
-
$1,165 USD
View
B+
Retailer 14
-
$1,276 USD
View
B
Retailer 15
-
$1,438 USD
View
B
Retailer 16
-
$1,477 USD
View
B
Retailer 17
-
$1,586 USD
View
Most Expensive
B
Do Amore Diamonds
27-5D9ED9664 · Nov 4
$2,580 USD
View
17 more retailers have this diamond
Prices start from $290 USDSave up to $2,290 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
$290 USD