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Round|Lab Grown|IGI

3.03ct D IF Round Lab Grown Diamond

ID • D/IF • IGI LG726532309

Shape and cutting style on the report: Round brilliant

Certificate IGI LG726532309

Diamond specifications and retailer prices

From $1,016 USD
As of October 29, 2026
Save $8,904 USD (90%) vs most expensive(unlock to see where)
30 retailers carry this diamond
Most expensive: $9,920 USD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 3.03ct lab-grown round diamond

This 3.03ct 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 LG726532309 or 726532309. Listed at 30 retailers as of October 29, 2026, with prices from $1,016 to $9,920, a $8,904 spread on the same certified stone. Brilliant Earth lists it at $9,920. 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

3.03
Carat
D
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.2°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG726532309
Dimensions9.29 × 9.25 × 5.73 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
9.29 mm9.25 mm3.03 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG726532309
Side View
Table 57.0%Crown 35.2°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 61.8%

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: $9,920 USD|Low: $1,016 USD|High: $14,380 USD|Avg: $2,951 USD|-31.0%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
October 30, 2026
Retailer 9$1,016 USD
Retailer 7$1,326 USD
Retailer 12$1,580 USD
Retailer 16$1,580 USD
Retailer 2$1,617 USD
Retailer 11$1,682 USD
Retailer 4$2,189 USD
Retailer 8$2,327 USD
Retailer 15$2,344 USD
Retailer 14$2,378 USD
Retailer 10$2,447 USD
Retailer 5$3,297 USD
Retailer 13$3,579 USD
Retailer 6$3,704 USD
Retailer 3$5,055 USD
Brilliant Earth$9,920 USD

38 data points across 16 retailers

30 retailers$1,016 USD to $9,920 USD

Retailer 1
-
$908 USD
Price last confirmed 31 days ago
Retailer 2
-
$988 USD
View
Price last confirmed 36 days ago
Retailer 3
-
$988 USD
View
Price last confirmed 23 days ago
A
Retailer 4
-
$1,016 USD
View
Final sale: no returns
Retailer 5
-
$1,039 USD
View
Price last confirmed 30 days ago
Retailer 6
-
$1,054 USD
View
Price last confirmed 20 days ago
Retailer 7
-
$1,054 USD
View
Price last confirmed 27 days ago
A
Retailer 8
-
$1,054 USD
View
A
Retailer 9
-
$1,280 USD
HK$10,000 HKD
View
A
Retailer 10
-
$1,326 USD
View
A
Retailer 11
-
$1,580 USD
View
A
Retailer 12
-
$1,580 USD
View
A
Retailer 13
-
$1,617 USD
£1,273 GBP
View
A
Retailer 14
-
$1,682 USD
€1,602 EUR
View
A
Retailer 15
-
$2,189 USD
A$3,368 AUD
View
A
Retailer 16
-
$2,327 USD
View
A
Retailer 17
-
$2,344 USD
View
Retailer 18
-
$2,378 USD
A$3,658 AUD
View
Price last confirmed 8 days ago
A
Retailer 19
-
$2,447 USD
ZAR 39,525 ZAR
View
A
Retailer 20
-
$2,693 USD
View
Retailer 21
-
$2,963 USD
View
Price last confirmed 29 days ago
Retailer 22
-
$2,963 USD
View
Price last confirmed 20 days ago
B+
Retailer 23
-
$3,297 USD
View
B+
Retailer 24
-
$3,454 USD
View
B+
Retailer 25
-
$3,579 USD
£2,818 GBP
View
B+
Retailer 26
-
$3,662 USD
View
B+
Retailer 27
-
$3,704 USD
SGD 5,006 SGD
View
B+
Retailer 28
-
$3,977 USD
View
Retailer 29
-
$5,055 USD
A$7,777 AUD
View
Price last confirmed 25 days ago
Most Expensive
B
Brilliant Earth
15599196A · Oct 29
$9,920 USD
View
29 more retailers have this diamond
Prices start from $1,016 USDSave up to $8,904 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
3.03ct Round
$1,016 USD