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Round|Lab Grown|IGI

3.03ct F IF Round Lab Grown Diamond

ID • F/IF • IGI LG737590173

Shape and cutting style on the report: Round brilliant

Certificate IGI LG737590173

Diamond specifications and retailer prices

From $750 USD
As of November 1, 2026
Save $7,260 USD (91%) vs most expensive(unlock to see where)
25 retailers carry this diamond
Most expensive: $8,010 USD at Brilliant Earth · As of November 2, 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 F colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG737590173 or 737590173. Listed at 25 retailers as of November 1, 2026, with prices from $750 to $8,010, a $7,260 spread on the same certified stone. Brilliant Earth lists it at $8,010. 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
F
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33°
Pavilion angle41.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG737590173
Dimensions9.36 × 9.32 × 5.66 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.36 mm9.32 mm3.03 ctF / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG737590173
Side View
Table 59.0%Crown 33°Girdle: MediumPavilion 41.1°Culet: NoneDepth 60.5%

Caratlytics Score

How it works →
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: Nov 1
Current: $8,010 USD|Low: $720 USD|High: $8,270 USD|Avg: $2,696 USD|-3.1%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
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Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
Retailer 20
November 2, 2026
Retailer 20$750 USD
Retailer 7$816 USD
Retailer 8$870 USD
Retailer 18$1,045 USD
Retailer 9$1,408 USD
Retailer 2$1,463 USD
Retailer 13$1,470 USD
Retailer 5$1,942 USD
Retailer 19$2,069 USD
Retailer 15$2,168 USD
Retailer 16$2,229 USD
Retailer 3$2,700 USD
Retailer 10$2,923 USD
Retailer 11$2,938 USD
Retailer 6$3,428 USD
Retailer 12$3,431 USD
Retailer 17$3,618 USD
Retailer 14$4,333 USD
Retailer 4$6,660 USD
Brilliant Earth$8,010 USD

41 data points across 20 retailers

25 retailers$750 USD to $8,010 USD

A
Cheapest Retailer
-
$750 USD
A
Retailer 2
-
$816 USD
View
A
Retailer 3
-
$839 USD
View
Final sale: no returns
Retailer 4
-
$870 USD
View
Price last confirmed 16 days ago
A
Retailer 5
-
$870 USD
View
A
Retailer 6
-
$1,045 USD
View
A
Retailer 7
-
$1,190 USD
HK$9,300 HKD
View
A
Retailer 8
-
$1,408 USD
View
A
Retailer 9
-
$1,463 USD
€1,393 EUR
View
A
Retailer 10
-
$1,470 USD
£1,157 GBP
View
A
Retailer 11
-
$1,661 USD
View
B+
Retailer 12
-
$1,942 USD
A$2,988 AUD
View
B+
Retailer 13
-
$2,069 USD
View
B+
Retailer 14
-
$2,168 USD
A$3,336 AUD
View
B+
Retailer 15
-
$2,229 USD
ZAR 36,017 ZAR
View
B+
Retailer 16
-
$2,700 USD
View
B+
Retailer 17
-
$2,900 USD
View
B+
Retailer 18
-
$2,923 USD
View
B+
Retailer 19
-
$2,938 USD
View
B
Retailer 20
-
$3,428 USD
View
B
Retailer 21
-
$3,431 USD
SGD 4,637 SGD
View
B+
Retailer 22
-
$3,618 USD
£2,849 GBP
View
B+
Retailer 23
-
$4,333 USD
A$6,666 AUD
View
B
Retailer 24
-
$6,660 USD
View
Most Expensive
B
Brilliant Earth
19794393Y · Nov 2
$8,010 USD
View
24 more retailers have this diamond
Prices start from $750 USDSave up to $7,260 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
$750 USD