Round|Lab Grown|IGI

1.04ct D IF Round Lab Grown Diamond

ID • D/IF • IGI LG841678709

Shape and cutting style on the report: Round brilliant

Certificate IGI LG841678709

Diamond specifications and retailer prices

From $219 USD
As of November 1, 2026
Save $961 USD (81%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $1,180 USD at Brilliant Earth · As of November 2, 2026
View at Brilliant Earth

About this 1.04ct lab-grown round diamond

This 1.04ct lab-grown round sits in the classic one-carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG841678709 or 841678709. Listed at 12 retailers as of November 1, 2026, with prices from $219 to $1,180, a $961 spread on the same certified stone. Brilliant Earth lists it at $1,180. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.04
Carat
D
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.3°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG841678709
Dimensions6.56 × 6.51 × 4.00 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
6.56 mm6.51 mm1.04 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG841678709
Side View
Table 57.0%Crown 34.3°Girdle: MediumPavilion 40.8°Culet: NoneDepth 61.2%

Caratlytics Score

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A+
Exceptional
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 1
Current: $1,180 USD|Low: $219 USD|High: $1,390 USD|Avg: $721 USD|-15.1%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 3, 2026
Retailer 9$219 USD
Retailer 5$254 USD
Retailer 8$430 USD
Retailer 3$464 USD
Retailer 10$481 USD
Retailer 4$558 USD
Retailer 7$664 USD
Retailer 2$872 USD
Retailer 12$875 USD
Retailer 11$958 USD
Retailer 6$1,087 USD
Brilliant Earth$1,180 USD

10 data points across 12 retailers

12 retailers$219 USD to $1,180 USD

A+
Cheapest Retailer
-
$219 USD
A
Retailer 2
-
$254 USD
View
A
Retailer 3
-
$430 USD
£339 GBP
View
A
Retailer 4
-
$464 USD
View
A
Retailer 5
-
$481 USD
€458 EUR
View
B+
Retailer 6
-
$558 USD
View
B+
Retailer 7
-
$664 USD
A$1,021 AUD
View
B+
Retailer 8
-
$872 USD
View
B+
Retailer 9
-
$875 USD
View
B
Retailer 10
-
$958 USD
A$1,474 AUD
View
B+
Retailer 11
-
$1,087 USD
£856 GBP
View
Most Expensive
B
Brilliant Earth
22208449A · Nov 2
$1,180 USD
View
11 more retailers have this diamond
Prices start from $219 USDSave up to $961 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+
1.04ct Round
$219 USD