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Round|Lab Grown|IGI

4.75ct E IF Round Lab Grown Diamond

ID • E/IF • IGI LG631459911

Shape and cutting style on the report: Round brilliant

Certificate IGI LG631459911

Diamond specifications and retailer prices

From $3,241 USD
As of November 1, 2026
Save $9,916 USD (75%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $13,157 USD at Taylor and Hart · As of October 31, 2026
View at Taylor and Hart

About this 4.75ct lab-grown round diamond

This 4.75ct lab-grown round sits in the three to five carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG631459911 or 631459911. Listed at 20 retailers as of October 31, 2026, with prices from $3,241 to $13,157, a $9,916 spread on the same certified stone. Taylor and Hart lists it at $13,157. 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

4.75
Carat
E
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.9°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG631459911
Dimensions10.71 × 10.74 × 6.68 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
10.71 mm10.74 mm4.75 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG631459911
Side View
Table 57.0%Crown 34.9°Girdle: MED-STKPavilion 41°Culet: NoneDepth 62.3%

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: $6,024 USD|Low: $3,112 USD|High: $11,070 USD|Avg: $6,005 USD|+2.7%
Retailer 1
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Retailer 10
Retailer 11
Retailer 12
Retailer 13
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Retailer 18
November 2, 2026
Retailer 16$3,241 USD
Retailer 5$3,527 USD
Retailer 7$3,630 USD
Retailer 3$3,760 USD
Retailer 8$3,760 USD
Retailer 4$3,798 USD
Retailer 13$3,915 USD
Retailer 6$4,699 USD
Retailer 11$4,982 USD
Retailer 15$5,292 USD
Retailer 17$5,837 USD
Retailer 1$6,024 USD
Retailer 9$7,091 USD
Retailer 14$8,002 USD
Retailer 2$9,396 USD
Retailer 12$9,530 USD
Retailer 10$10,842 USD
Retailer 18$11,070 USD

44 data points across 18 retailers

20 retailers$3,241 USD to $13,157 USD

A
Cheapest Retailer
-
$3,241 USD
A
Retailer 2
-
$3,527 USD
View
A
Retailer 3
-
$3,630 USD
View
Final sale: no returns
A
Retailer 4
-
$3,760 USD
View
A
Retailer 5
-
$3,798 USD
View
A
Retailer 6
-
$3,915 USD
View
A
Retailer 7
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$4,699 USD
View
A
Retailer 8
-
$4,982 USD
£3,923 GBP
View
A
Retailer 9
-
$5,292 USD
View
A
Retailer 10
-
$5,837 USD
View
A
Retailer 11
-
$6,024 USD
€5,737 EUR
View
B+
Retailer 12
-
$7,091 USD
View
B+
Retailer 13
-
$8,002 USD
ZAR 129,269 ZAR
View
B+
Retailer 14
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$8,962 USD
View
B+
Retailer 15
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$9,396 USD
View
B+
Retailer 16
-
$9,530 USD
£7,504 GBP
View
B+
Retailer 17
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$10,430 USD
View
B+
Retailer 18
-
$10,842 USD
View
B+
Retailer 19
-
$11,070 USD
View
Most Expensive
B
Taylor and Hart
T8VS90V · Oct 31
$13,157 USD
View
19 more retailers have this diamond
Prices start from $3,241 USDSave up to $9,916 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
4.75ct Round
$3,241 USD