Round|Lab Grown|IGI

1.04ct D FL Round Lab Grown Diamond

ID • D/FL • IGI LG816610583

Shape and cutting style on the report: Round brilliant

Certificate IGI LG816610583

Diamond specifications and retailer prices

From $231 USD
As of October 29, 2026
Save $1,069 USD (82%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $1,300 USD at Brilliant Earth · As of October 30, 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 FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG816610583 or 816610583. Listed at 19 retailers as of October 29, 2026, with prices from $231 to $1,300, a $1,069 spread on the same certified stone. Brilliant Earth lists it at $1,300. 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
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG816610583
Dimensions6.49 × 6.45 × 4.01 mm
L/W Ratio1.01
Girdle conditionFaceted
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
6.49 mm6.45 mm1.04 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG816610583
Side View
Table 58.0%Crown 35°Girdle: MediumPavilion 40.8°Culet: NoneDepth 61.9%

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: Oct 29
Current: $1,300 USD|Low: $231 USD|High: $1,530 USD|Avg: $637 USD|-15.0%
Brilliant Earth
Retailer 2
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Retailer 5
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Retailer 7
Retailer 8
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Retailer 11
Retailer 12
Retailer 13
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Retailer 18
Retailer 19
October 30, 2026
Retailer 10$231 USD
Retailer 5$258 USD
Retailer 6$267 USD
Retailer 4$286 USD
Retailer 11$289 USD
Retailer 16$402 USD
Retailer 12$455 USD
Retailer 14$479 USD
Retailer 18$491 USD
Retailer 13$537 USD
Retailer 19$544 USD
Retailer 8$594 USD
Retailer 7$621 USD
Retailer 2$743 USD
Retailer 3$919 USD
Retailer 9$971 USD
Retailer 15$1,152 USD
Retailer 17$1,291 USD
Brilliant Earth$1,300 USD

28 data points across 19 retailers

19 retailers$231 USD to $1,300 USD

A+
Cheapest Retailer
-
$231 USD
A
Retailer 2
-
$258 USD
View
Final sale: no returns
A
Retailer 3
-
$267 USD
View
A
Retailer 4
-
$286 USD
View
A
Retailer 5
-
$289 USD
View
A
Retailer 6
-
$402 USD
View
A
Retailer 7
-
$455 USD
£358 GBP
View
A
Retailer 8
-
$479 USD
€456 EUR
View
A
Retailer 9
-
$491 USD
ZAR 7,935 ZAR
View
A
Retailer 10
-
$537 USD
£423 GBP
View
A
Retailer 11
-
$544 USD
View
B+
Retailer 12
-
$594 USD
View
B+
Retailer 13
-
$621 USD
View
B+
Retailer 14
-
$743 USD
View
B+
Retailer 15
-
$919 USD
View
B+
Retailer 16
-
$971 USD
View
B+
Retailer 17
-
$1,152 USD
£907 GBP
View
B
Retailer 18
-
$1,291 USD
View
Most Expensive
B
Brilliant Earth
21018577A · Oct 30
$1,300 USD
View
18 more retailers have this diamond
Prices start from $231 USDSave up to $1,069 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
$231 USD