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Round|Lab Grown|IGI

3.05ct D IF Round Lab Grown Diamond

ID • D/IF • IGI LG691525870

Certificate IGI LG691525870

Diamond specifications and retailer prices

From $922 USD
Save $13,938 USD (94%) vs most expensive(unlock to see where)
25 retailers carry this diamond
Most expensive: $14,860 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 LG691525870 or 691525870. Listed at 25 retailers, with prices from $922 to $14,860 at Brilliant Earth, a $13,938 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 angle35.6°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG691525870
Dimensions9.30 × 9.22 × 5.77 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
9.30 mm9.22 mm3.05 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG691525870
Side View
Table 57.0%Crown 35.6°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 62.4%

Caratlytics Score

How it works →
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: $14,860 USD|Low: $922 USD|High: $14,860 USD|Avg: $3,049 USD
Brilliant Earth
Retailer 2
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Retailer 20
October 1, 2026
Retailer 5$922 USD
Retailer 19$1,003 USD
Retailer 4$1,032 USD
Retailer 6$1,055 USD
Retailer 7$1,070 USD
Retailer 18$1,416 USD
Retailer 2$1,418 USD
Retailer 14$1,705 USD
Retailer 13$1,715 USD
Retailer 11$1,744 USD
Retailer 9$1,830 USD
Retailer 3$2,213 USD
Retailer 12$2,305 USD
Retailer 8$2,669 USD
Retailer 16$2,669 USD
Retailer 20$3,512 USD
Retailer 15$4,053 USD
Retailer 17$4,164 USD
Retailer 10$5,500 USD
Brilliant Earth$14,860 USD

43 data points across 20 retailers

25 retailers$922 USD to $14,860 USD

A
Cheapest Retailer
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$922 USD
A
Retailer 2
-
$1,003 USD
View
Price last confirmed 7 days ago
A
Retailer 3
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$1,032 USD
View
A
Retailer 4
-
$1,055 USD
View
A
Retailer 5
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$1,070 USD
View
A
Retailer 6
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$1,416 USD
View
A
Retailer 7
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$1,418 USD
£1,116 GBP
View
A
Retailer 8
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$1,707 USD
£1,344 GBP
View
A
Retailer 9
-
$1,715 USD
View
A
Retailer 10
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$1,744 USD
€1,661 EUR
View
Price last confirmed 47 days ago
A
Retailer 11
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$1,827 USD
View
A
Retailer 12
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$1,830 USD
View
A
Retailer 13
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$2,213 USD
View
A
Retailer 14
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$2,305 USD
View
A
Retailer 15
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$2,669 USD
ZAR 43,115 ZAR
View
Price last confirmed 19 days ago
A
Retailer 16
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$2,669 USD
A$4,106 AUD
View
B+
Retailer 17
-
$3,512 USD
View
B+
Retailer 18
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$3,708 USD
View
B+
Retailer 19
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$4,053 USD
£3,191 GBP
View
B+
Retailer 20
-
$4,164 USD
SGD 5,627 SGD
View
B+
Retailer 21
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$4,201 USD
View
B
Retailer 22
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$5,500 USD
View
Price last confirmed 22 days ago
B
Retailer 23
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$8,190 USD
View
B
Retailer 24
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$8,840 USD
View
Most Expensive
B
Brilliant Earth
21069080Y · Oct 1
$14,860 USD
View
24 more retailers have this diamond
Prices start from $922 USDSave up to $13,938 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
$922 USD