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Round|Lab Grown|IGI

1.04ct D IF Round Lab Grown Diamond

ID • D/IF • IGI LG770641459

Shape and cutting style on the report: Round brilliant

Certificate IGI LG770641459

Diamond specifications and retailer prices

From $218 USD
As of October 29, 2026
Save $1,172 USD (84%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $1,390 USD at Brilliant Earth · As of October 29, 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 LG770641459 or 770641459. Listed at 23 retailers as of October 29, 2026, with prices from $218 to $1,390, a $1,172 spread on the same certified stone. Brilliant Earth lists it at $1,390. 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 angle34.8°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG770641459
Dimensions6.53 × 6.64 × 3.96 mm
L/W Ratio1.02
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
6.53 mm6.64 mm1.04 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG770641459
Side View
Table 59.0%Crown 34.8°Girdle: MediumPavilion 40.6°Culet: NoneDepth 60.3%

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 29
Current: $1,390 USD|Low: $216 USD|High: $1,450 USD|Avg: $652 USD|-4.1%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
October 30, 2026
Retailer 10$218 USD
Retailer 2$244 USD
Retailer 4$271 USD
Retailer 5$271 USD
Retailer 12$431 USD
Retailer 6$464 USD
Retailer 17$465 USD
Retailer 16$466 USD
Retailer 13$501 USD
Retailer 3$506 USD
Retailer 19$577 USD
Retailer 18$662 USD
Retailer 8$739 USD
Retailer 11$870 USD
Retailer 9$923 USD
Retailer 15$951 USD
Retailer 14$1,091 USD
Retailer 7$1,252 USD
Brilliant Earth$1,390 USD

28 data points across 19 retailers

23 retailers$218 USD to $1,390 USD

A
Cheapest Retailer
-
$218 USD
A
Retailer 2
-
$244 USD
View
Final sale: no returns
A
Retailer 3
-
$271 USD
View
A
Retailer 4
-
$271 USD
View
Retailer 5
-
$342 USD
View
Price last confirmed 38 days ago
A
Retailer 6
-
$431 USD
£339 GBP
View
A
Retailer 7
-
$464 USD
View
A
Retailer 8
-
$465 USD
ZAR 7,513 ZAR
View
A
Retailer 9
-
$466 USD
€444 EUR
View
A
Retailer 10
-
$501 USD
£395 GBP
View
A
Retailer 11
-
$506 USD
View
A
Retailer 12
-
$540 USD
View
B+
Retailer 13
-
$577 USD
A$888 AUD
View
B+
Retailer 14
-
$662 USD
A$1,018 AUD
View
B+
Retailer 15
-
$739 USD
View
Retailer 16
-
$833 USD
View
Price last confirmed 38 days ago
B+
Retailer 17
-
$870 USD
View
B+
Retailer 18
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$923 USD
View
B+
Retailer 19
-
$951 USD
A$1,463 AUD
View
B+
Retailer 20
-
$976 USD
View
B
Retailer 21
-
$1,091 USD
£859 GBP
View
B
Retailer 22
-
$1,252 USD
View
Most Expensive
B
Brilliant Earth
20258243A · Oct 29
$1,390 USD
View
22 more retailers have this diamond
Prices start from $218 USDSave up to $1,172 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
$218 USD