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Round|Lab Grown|IGI

3.05ct D IF Round Lab Grown Diamond

ID • D/IF • IGI LG754595502

Shape and cutting style on the report: Round brilliant

Certificate IGI LG754595502

Diamond specifications and retailer prices

From $828 USD
As of October 29, 2026
Save $9,112 USD (92%) vs most expensive(unlock to see where)
27 retailers carry this diamond
Most expensive: $9,940 USD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 3.05ct lab-grown round diamond

This 3.05ct lab-grown round sits in the three to five carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG754595502 or 754595502. Listed at 27 retailers as of October 29, 2026, with prices from $828 to $9,940, a $9,112 spread on the same certified stone. Brilliant Earth lists it at $9,940. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

3.05
Carat
D
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.3°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG754595502
Dimensions9.25 × 9.30 × 5.75 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
9.25 mm9.30 mm3.05 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG754595502
Side View
Table 57.0%Crown 35.3°Girdle: MediumPavilion 40.9°Culet: NoneDepth 62.0%

Caratlytics Score

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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: $9,940 USD|Low: $1,047 USD|High: $10,250 USD|Avg: $3,124 USD|-3.0%
Brilliant Earth
Retailer 2
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Retailer 22
October 29, 2026
Retailer 12$1,047 USD
Retailer 18$1,135 USD
Retailer 14$1,255 USD
Retailer 22$1,268 USD
Retailer 10$1,357 USD
Retailer 9$1,590 USD
Retailer 2$1,622 USD
Retailer 17$1,693 USD
Retailer 11$1,808 USD
Retailer 19$2,202 USD
Retailer 3$2,209 USD
Retailer 20$2,393 USD
Retailer 13$2,462 USD
Retailer 8$3,005 USD
Retailer 4$3,170 USD
Retailer 16$3,616 USD
Retailer 7$3,780 USD
Retailer 15$3,932 USD
Retailer 6$5,077 USD
Retailer 21$5,420 USD
Retailer 5$7,350 USD
Brilliant Earth$9,940 USD

36 data points across 22 retailers

27 retailers$828 USD to $9,940 USD

A
Cheapest Retailer
-
$828 USD
A
Retailer 2
-
$961 USD
View
A
Retailer 3
-
$961 USD
View
Price last confirmed 19 days ago
A
Retailer 4
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$1,047 USD
View
Final sale: no returns
A
Retailer 5
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$1,135 USD
View
A
Retailer 6
-
$1,255 USD
View
A
Retailer 7
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$1,268 USD
£999 GBP
View
Price last confirmed 12 days ago
A
Retailer 8
-
$1,357 USD
HK$10,600 HKD
View
A
Retailer 9
-
$1,590 USD
View
A
Retailer 10
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$1,622 USD
£1,277 GBP
View
A
Retailer 11
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$1,693 USD
€1,612 EUR
View
A
Retailer 12
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$1,808 USD
View
A
Retailer 13
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$2,202 USD
A$3,388 AUD
View
A
Retailer 14
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$2,209 USD
View
A
Retailer 15
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$2,393 USD
A$3,681 AUD
View
Price last confirmed 8 days ago
A
Retailer 16
-
$2,462 USD
ZAR 39,778 ZAR
View
A
Retailer 17
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$2,711 USD
View
A
Retailer 18
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$2,982 USD
View
Price last confirmed 19 days ago
B+
Retailer 19
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$3,005 USD
View
B+
Retailer 20
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$3,170 USD
View
B+
Retailer 21
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$3,616 USD
£2,847 GBP
View
B+
Retailer 22
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$3,780 USD
View
B+
Retailer 23
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$3,932 USD
SGD 5,313 SGD
View
B+
Retailer 24
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$5,077 USD
A$7,810 AUD
View
Price last confirmed 21 days ago
B+
Retailer 25
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$5,420 USD
View
Price last confirmed 11 days ago
B
Retailer 26
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$7,350 USD
View
Most Expensive
B
Brilliant Earth
21476679Y · Oct 29
$9,940 USD
View
26 more retailers have this diamond
Prices start from $828 USDSave up to $9,112 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
3.05ct Round
$828 USD