Round|Lab Grown|IGI

3.05ct D IF Round Lab Grown Diamond

ID • D/IF • IGI LG689565842

Certificate IGI LG689565842

Diamond specifications and retailer prices

From $828 USD
Save $9,422 USD (92%) vs most expensive(unlock to see where)
28 retailers carry this diamond
Most expensive: $10,250 USD at Brilliant Earth
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 LG689565842 or 689565842. Listed at 28 retailers, with prices from $828 to $10,250 at Brilliant Earth, a $9,422 spread on the same certified stone. 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 angle34.7°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG689565842
Dimensions9.23 × 9.27 × 5.75 mm
L/W Ratio1.00
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
9.23 mm9.27 mm3.05 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG689565842
Side View
Table 57.0%Crown 34.7°Girdle: MediumPavilion 40.8°Culet: NoneDepth 62.1%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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See the detailed 0-100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Sep 28
Current: $10,250 USD|Low: $685 USD|High: $11,310 USD|Avg: $2,923 USD|-9.4%
Brilliant Earth
Retailer 2
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Retailer 23
October 1, 2026
Retailer 9$828 USD
Retailer 4$901 USD
Retailer 8$947 USD
Retailer 20$1,047 USD
Retailer 3$1,255 USD
Retailer 13$1,274 USD
Retailer 15$1,282 USD
Retailer 18$1,613 USD
Retailer 2$1,663 USD
Retailer 7$1,808 USD
Retailer 21$1,810 USD
Retailer 12$2,209 USD
Retailer 19$2,397 USD
Retailer 5$2,405 USD
Retailer 11$2,711 USD
Retailer 6$2,982 USD
Retailer 16$3,360 USD
Retailer 22$3,635 USD
Retailer 23$3,932 USD
Retailer 17$5,062 USD
Retailer 14$5,500 USD
Retailer 10$9,239 USD
Brilliant Earth$10,250 USD

40 data points across 23 retailers

28 retailers$828 USD to $10,250 USD

A
Cheapest Retailer
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$828 USD
A
Retailer 2
-
$901 USD
View
Price last confirmed 7 days ago
A
Retailer 3
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$947 USD
View
A
Retailer 4
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$1,047 USD
View
A
Retailer 5
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$1,255 USD
View
A
Retailer 6
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$1,274 USD
£1,003 GBP
View
A
Retailer 7
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$1,282 USD
View
A
Retailer 8
-
$1,357 USD
HK$10,600 HKD
View
A
Retailer 9
-
$1,615 USD
£1,272 GBP
View
A
Retailer 10
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$1,663 USD
€1,584 EUR
View
A
Retailer 11
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$1,808 USD
View
A
Retailer 12
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$1,810 USD
View
A
Retailer 13
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$2,137 USD
View
A
Retailer 14
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$2,209 USD
A$3,398 AUD
View
A
Retailer 15
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$2,397 USD
A$3,688 AUD
View
A
Retailer 16
-
$2,405 USD
ZAR 38,848 ZAR
View
Price last confirmed 10 days ago
A
Retailer 17
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$2,711 USD
View
A
Retailer 18
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$2,982 USD
View
B+
Retailer 19
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$3,170 USD
View
B+
Retailer 20
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$3,360 USD
View
B+
Retailer 21
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$3,635 USD
£2,862 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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$5,062 USD
A$7,788 AUD
View
B+
Retailer 25
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$5,500 USD
View
Price last confirmed 22 days ago
B
Retailer 26
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$7,350 USD
View
B
Retailer 27
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$9,239 USD
View
Most Expensive
B
Brilliant Earth
14249291Y · Sep 29
$10,250 USD
View
27 more retailers have this diamond
Prices start from $828 USDSave up to $9,422 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.

A
3.05ct Round
$828 USD