Round|Lab Grown|IGI

1.04ct D IF Round Lab Grown Diamond

ID • D/IF • IGI LG800603829

Shape and cutting style on the report: Round brilliant

Certificate IGI LG800603829

Diamond specifications and retailer prices

From $196 USD
As of October 29, 2026
Save $947 USD (83%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $1,390 USD at Brilliant Earth · As of October 21, 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 LG800603829 or 800603829. Listed at 13 retailers as of October 29, 2026, with a 483% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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 angle33.1°
Pavilion angle41.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG800603829
Dimensions6.51 × 6.47 × 4.01 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
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
6.51 mm6.47 mm1.04 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG800603829
Side View
Table 58.0%Crown 33.1°Girdle: MED-STKPavilion 41.5°Culet: NoneDepth 61.9%

Caratlytics Score

How it works →
A+
Exceptional
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 29
Current: $1,390 USD|Low: $164 USD|High: $1,660 USD|Avg: $749 USD|-3.5%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
October 29, 2026
Retailer 13$196 USD
Retailer 9$227 USD
Retailer 4$230 USD
Retailer 12$340 USD
Retailer 2$421 USD
Retailer 10$481 USD
Retailer 7$593 USD
Retailer 11$635 USD
Retailer 8$781 USD
Retailer 3$846 USD
Retailer 6$1,143 USD
Brilliant Earth$1,390 USD
Retailer 5$1,660 USD

31 data points across 13 retailers

13 retailers$196 USD to $1,143 USD

A+
Cheapest Retailer
-
$196 USD
A
Retailer 2
-
$227 USD
View
A
Retailer 3
-
$230 USD
View
Final sale: no returns
A
Retailer 4
-
$340 USD
View
A
Retailer 5
-
$421 USD
€401 EUR
View
A
Retailer 6
-
$481 USD
View
B+
Retailer 7
-
$593 USD
A$912 AUD
View
B+
Retailer 8
-
$635 USD
View
B+
Retailer 9
-
$781 USD
View
B+
Retailer 10
-
$784 USD
View
B+
Retailer 11
-
$846 USD
View
B+
Retailer 12
-
$1,143 USD
£900 GBP
View
Most Expensive
B
Brilliant Earth
20831032A · Oct 21
$1,390 USD
View
Price last confirmed 8 days ago
12 more retailers have this diamond
Prices start from $196 USDSave up to $947 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
$196 USD