Round|Lab Grown|IGI

1.04ct D IF Round Lab Grown Diamond

ID • D/IF • IGI LG842605486

Shape and cutting style on the report: Round brilliant

Certificate IGI LG842605486

Diamond specifications and retailer prices

From $308 USD
As of October 28, 2026
Save $1,802 USD (85%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $2,110 USD at Brilliant Earth · As of October 28, 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 LG842605486 or 842605486. Listed at 13 retailers as of October 28, 2026, with prices from $308 to $2,110, a $1,802 spread on the same certified stone. Brilliant Earth lists it at $2,110. 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 angle34.9°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG842605486
Dimensions6.47 × 6.50 × 4.00 mm
L/W Ratio1.00
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
6.47 mm6.50 mm1.04 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG842605486
Side View
Table 57.0%Crown 34.9°Girdle: MediumPavilion 40.8°Culet: NoneDepth 61.7%

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 28
Current: $560 USD|Low: $308 USD|High: $1,467 USD|Avg: $698 USD|-5.5%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 29, 2026
Retailer 12$308 USD
Retailer 2$384 USD
Retailer 4$460 USD
Retailer 10$460 USD
Retailer 7$544 USD
Retailer 1$560 USD
Retailer 6$587 USD
Retailer 9$596 USD
Retailer 5$831 USD
Retailer 8$911 USD
Retailer 3$1,052 USD
Retailer 11$1,374 USD

22 data points across 12 retailers

13 retailers$308 USD to $2,110 USD

A+
Cheapest Retailer
-
$308 USD
Final sale: no returns
A
Retailer 2
-
$384 USD
HK$3,000 HKD
View
A
Retailer 3
-
$460 USD
View
A
Retailer 4
-
$460 USD
View
A
Retailer 5
-
$544 USD
£429 GBP
View
A
Retailer 6
-
$560 USD
€533 EUR
View
B+
Retailer 7
-
$587 USD
ZAR 9,475 ZAR
View
B+
Retailer 8
-
$596 USD
£469 GBP
View
B+
Retailer 9
-
$831 USD
A$1,278 AUD
View
B+
Retailer 10
-
$911 USD
SGD 1,231 SGD
View
B+
Retailer 11
-
$1,052 USD
View
B+
Retailer 12
-
$1,374 USD
£1,082 GBP
View
Most Expensive
B
Brilliant Earth
21711472A · Oct 28
$2,110 USD
View
12 more retailers have this diamond
Prices start from $308 USDSave up to $1,802 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
$308 USD