Round|Lab Grown|IGI

1.26ct D IF Round Lab Grown Diamond

ID • D/IF • IGI LG843606381

Shape and cutting style on the report: Round brilliant

Certificate IGI LG843606381

Diamond specifications and retailer prices

From $282 USD
As of November 5, 2026
Save $2,218 USD (89%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $2,500 USD at Do Amore Diamonds · As of November 4, 2026
View at Do Amore Diamonds

About this 1.26ct lab-grown round diamond

This 1.26ct 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 LG843606381 or 843606381. Listed at 18 retailers as of November 4, 2026, with prices from $282 to $2,500, a $2,218 spread on the same certified stone. Do Amore Diamonds lists it at $2,500. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.26
Carat
D
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.8°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG843606381
Dimensions6.93 × 6.97 × 4.28 mm
L/W Ratio1.01
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
6.93 mm6.97 mm1.26 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG843606381
Side View
Table 57.0%Crown 34.8°Girdle: MediumPavilion 40.9°Culet: NoneDepth 61.6%

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: Nov 5
Current: $2,500 USD|Low: $282 USD|High: $2,550 USD|Avg: $1,041 USD|-2.0%
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
Retailer 16
Retailer 17
Retailer 18
Retailer 19
November 5, 2026
Retailer 3$282 USD
Retailer 18$327 USD
Retailer 19$510 USD
Retailer 6$555 USD
Retailer 4$575 USD
Retailer 2$607 USD
Retailer 10$615 USD
Retailer 17$642 USD
Retailer 13$948 USD
Retailer 7$971 USD
Retailer 5$1,073 USD
Retailer 14$1,155 USD
Retailer 16$1,201 USD
Retailer 8$1,240 USD
Retailer 11$1,534 USD
Retailer 12$1,541 USD
Retailer 15$1,550 USD
Retailer 9$1,612 USD
Do Amore Diamonds$2,500 USD

20 data points across 19 retailers

18 retailers$282 USD to $2,500 USD

A
Cheapest Retailer
-
$282 USD
A
Retailer 2
-
$327 USD
View
A
Retailer 3
-
$510 USD
View
A
Retailer 4
-
$555 USD
View
A
Retailer 5
-
$575 USD
View
A
Retailer 6
-
$607 USD
View
A
Retailer 7
-
$615 USD
View
Retailer 8
-
$642 USD
View
Price last confirmed 8 days ago
B+
Retailer 9
-
$948 USD
View
B+
Retailer 10
-
$971 USD
View
B+
Retailer 11
-
$1,073 USD
View
B+
Retailer 12
-
$1,155 USD
View
B+
Retailer 13
-
$1,201 USD
View
B+
Retailer 14
-
$1,240 USD
View
B+
Retailer 15
-
$1,541 USD
View
B+
Retailer 16
-
$1,550 USD
View
B
Retailer 17
-
$1,612 USD
View
Most Expensive
B
Do Amore Diamonds
27-FE45ACFBC · Nov 4
$2,500 USD
View
17 more retailers have this diamond
Prices start from $282 USDSave up to $2,218 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
1.26ct Round
$282 USD