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Round|Lab Grown|IGI

5.07ct F IF Round Lab Grown Diamond

ID • F/IF • IGI LG578312999

Shape and cutting style on the report: Round brilliant

Certificate IGI LG578312999

Diamond specifications and retailer prices

From $3,798 USD
As of November 1, 2026
Save $11,784 USD (76%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $15,582 USD at Taylor and Hart · As of October 31, 2026
View at Taylor and Hart

About this 5.07ct lab-grown round diamond

This 5.07ct 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 LG578312999 or 578312999. Listed at 21 retailers as of October 31, 2026, with prices from $3,798 to $15,582, a $11,784 spread on the same certified stone. Taylor and Hart lists it at $15,582. 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

5.07
Carat
F
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.2°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG578312999
Dimensions10.97 × 11.01 × 6.74 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
HEARTS & ARROWS 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
10.97 mm11.01 mm5.07 ctF / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG578312999
Side View
Table 59.0%Crown 35.2°Girdle: MediumPavilion 40.6°Culet: NoneDepth 61.3%

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: $7,130 USD|Low: $3,646 USD|High: $12,865 USD|Avg: $7,097 USD|+2.7%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
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Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
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Retailer 15
Retailer 16
Retailer 17
November 2, 2026
Retailer 17$3,798 USD
Retailer 7$3,980 USD
Retailer 5$4,254 USD
Retailer 6$4,320 USD
Retailer 4$4,406 USD
Retailer 14$4,410 USD
Retailer 8$5,505 USD
Retailer 10$5,745 USD
Retailer 16$5,843 USD
Retailer 2$6,826 USD
Retailer 1$7,130 USD
Retailer 13$8,950 USD
Retailer 12$9,042 USD
Retailer 11$9,436 USD
Retailer 15$11,000 USD
Retailer 3$11,106 USD
Retailer 9$12,865 USD

42 data points across 17 retailers

21 retailers$3,798 USD to $15,582 USD

A
Cheapest Retailer
-
$3,798 USD
A
Retailer 2
-
$3,980 USD
View
A
Retailer 3
-
$4,254 USD
View
Final sale: no returns
A
Retailer 4
-
$4,320 USD
View
A
Retailer 5
-
$4,406 USD
View
Retailer 6
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$4,406 USD
View
Price last confirmed 21 days ago
A
Retailer 7
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$4,410 USD
View
A
Retailer 8
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$5,505 USD
View
A
Retailer 9
-
$5,745 USD
£4,523 GBP
View
A
Retailer 10
-
$5,843 USD
View
A
Retailer 11
-
$6,826 USD
View
A
Retailer 12
-
$7,130 USD
€6,790 EUR
View
B+
Retailer 13
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$8,299 USD
View
B+
Retailer 14
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$8,950 USD
ZAR 144,583 ZAR
View
B+
Retailer 15
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$9,042 USD
A$13,910 AUD
View
B+
Retailer 16
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$9,436 USD
£7,430 GBP
View
B+
Retailer 17
-
$10,607 USD
View
B+
Retailer 18
-
$11,000 USD
View
B+
Retailer 19
-
$11,106 USD
View
B
Retailer 20
-
$12,865 USD
View
Most Expensive
B
Taylor and Hart
2V23X2N · Oct 31
$15,582 USD
View
20 more retailers have this diamond
Prices start from $3,798 USDSave up to $11,784 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
5.07ct Round
$3,798 USD