Round|Lab Grown|IGI

6.03ct F IF Round Lab Grown Diamond

ID • F/IF • IGI LG635421513

Shape and cutting style on the report: Round brilliant

Certificate IGI LG635421513

Diamond specifications and retailer prices

From $7,383 USD
As of November 2, 2026
Save $36,857 USD (83%) vs most expensive(unlock to see where)
27 retailers carry this diamond
Most expensive: $44,240 USD at Do Amore Diamonds · As of November 2, 2026
View at Do Amore Diamonds

About this 6.03ct lab-grown round diamond

This 6.03ct lab-grown round sits in the over five carat band, graded F colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG635421513 or 635421513. Listed at 27 retailers as of November 2, 2026, with prices from $7,383 to $44,240, a $36,857 spread on the same certified stone. Do Amore Diamonds lists it at $44,240. 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

6.03
Carat
F
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.1°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG635421513
Dimensions11.78 × 11.71 × 7.11 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
11.78 mm11.71 mm6.03 ctF / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG635421513
Side View
Table 56.0%Crown 35.1°Girdle: MediumPavilion 40.3°Culet: NoneDepth 60.6%

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: Nov 2
Current: $44,240 USD|Low: $7,383 USD|High: $44,240 USD|Avg: $14,730 USD
Do Amore Diamonds
Retailer 2
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Retailer 21
November 3, 2026
Retailer 3$7,383 USD
Retailer 11$7,825 USD
Retailer 7$7,939 USD
Retailer 14$8,138 USD
Retailer 12$9,077 USD
Retailer 21$9,080 USD
Retailer 16$9,367 USD
Retailer 6$9,421 USD
Retailer 4$9,453 USD
Retailer 17$9,785 USD
Retailer 2$11,142 USD
Retailer 5$11,495 USD
Retailer 18$15,280 USD
Retailer 9$15,713 USD
Retailer 15$16,852 USD
Retailer 13$17,271 USD
Retailer 20$17,405 USD
Retailer 19$17,565 USD
Retailer 8$22,633 USD
Retailer 10$32,066 USD
Do Amore Diamonds$44,240 USD

40 data points across 21 retailers

27 retailers$7,383 USD to $44,240 USD

A
Cheapest Retailer
-
$7,383 USD
Retailer 2
-
$7,825 USD
View
Price last confirmed 11 days ago
A
Retailer 3
-
$7,939 USD
View
Final sale: no returns
Retailer 4
-
$8,138 USD
View
Price last confirmed 14 days ago
Retailer 5
-
$9,077 USD
View
Price last confirmed 12 days ago
Retailer 6
-
$9,077 USD
View
Price last confirmed 17 days ago
B+
Retailer 7
-
$9,080 USD
View
B+
Retailer 8
-
$9,367 USD
View
B+
Retailer 9
-
$9,421 USD
HK$73,600 HKD
View
B+
Retailer 10
-
$9,453 USD
View
B+
Retailer 11
-
$9,785 USD
View
Retailer 12
-
$10,209 USD
View
Price last confirmed 12 days ago
B+
Retailer 13
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$11,142 USD
£8,774 GBP
View
B+
Retailer 14
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$11,495 USD
View
Retailer 15
-
$15,043 USD
View
Price last confirmed 7 days ago
B+
Retailer 16
-
$15,280 USD
View
B+
Retailer 17
-
$15,713 USD
View
Retailer 18
-
$16,739 USD
£13,180 GBP
View
Price last confirmed 24 days ago
B+
Retailer 19
-
$16,852 USD
£13,269 GBP
View
B
Retailer 20
-
$17,271 USD
A$26,570 AUD
View
B
Retailer 21
-
$17,405 USD
€16,576 EUR
View
B+
Retailer 22
-
$17,565 USD
ZAR 283,760 ZAR
View
B
Retailer 23
-
$22,633 USD
View
Retailer 24
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$23,500 USD
View
Price last confirmed 9 days ago
B
Retailer 25
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$29,758 USD
View
B
Retailer 26
-
$32,066 USD
SGD 43,332 SGD
View
Most Expensive
B
Do Amore Diamonds
27-F01EBAAFB · Nov 2
$44,240 USD
View
26 more retailers have this diamond
Prices start from $7,383 USDSave up to $36,857 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
6.03ct Round
$7,383 USD