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Round|Lab Grown|IGI

5.07ct E IF Round Lab Grown Diamond

ID • E/IF • IGI LG578344803

Shape and cutting style on the report: Round brilliant

Certificate IGI LG578344803

Diamond specifications and retailer prices

From $5,469 USD
£4,307 GBP
As of October 30, 2026
Save $19,914 USD (78%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $25,384 USD at Taylor and Hart · As of October 30, 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 E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG578344803 or 578344803. Listed at 23 retailers as of October 30, 2026, with prices from $5,469 to $25,384, a $19,914 spread on the same certified stone. Taylor and Hart lists it at $25,384. 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
E
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.9°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG578344803
Dimensions10.95 × 10.98 × 6.80 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
10.95 mm10.98 mm5.07 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG578344803
Side View
Table 58.0%Crown 34.9°Girdle: MediumPavilion 41°Culet: NoneDepth 62.0%

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: Oct 30
Current: $5,469 USD|Low: $5,451 USD|High: $21,630 USD|Avg: $11,098 USD|-0.2%
Retailer 1
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
October 30, 2026
Retailer 1$5,469 USD
Retailer 15$6,321 USD
Retailer 6$6,670 USD
Retailer 7$7,080 USD
Retailer 5$7,333 USD
Retailer 12$7,335 USD
Retailer 2$8,503 USD
Retailer 14$8,719 USD
Retailer 8$9,159 USD
Retailer 11$12,131 USD
Retailer 10$14,737 USD
Retailer 9$14,897 USD
Retailer 13$15,380 USD
Retailer 4$17,734 USD
Retailer 3$21,630 USD

42 data points across 15 retailers

23 retailers$5,469 USD to $25,384 USD

A
Cheapest Retailer
-
$5,469 USD
£4,307 GBP
A
Retailer 2
-
$6,321 USD
View
A
Retailer 3
-
$6,574 USD
View
A
Retailer 4
-
$6,670 USD
View
A
Retailer 5
-
$7,080 USD
View
Final sale: no returns
A
Retailer 6
-
$7,333 USD
View
Retailer 7
-
$7,333 USD
View
Price last confirmed 14 days ago
A
Retailer 8
-
$7,335 USD
View
Retailer 9
-
$8,503 USD
View
Price last confirmed 7 days ago
A
Retailer 10
-
$8,705 USD
View
A
Retailer 11
-
$8,719 USD
View
A
Retailer 12
-
$8,959 USD
View
A
Retailer 13
-
$9,159 USD
£7,212 GBP
View
A
Retailer 14
-
$12,131 USD
€11,553 EUR
View
A
Retailer 15
-
$14,737 USD
£11,604 GBP
View
A
Retailer 16
-
$14,897 USD
ZAR 240,670 ZAR
View
Retailer 17
-
$15,380 USD
A$23,661 AUD
View
Price last confirmed 7 days ago
B+
Retailer 18
-
$17,734 USD
View
B+
Retailer 19
-
$18,686 USD
View
B+
Retailer 20
-
$20,404 USD
View
B+
Retailer 21
-
$21,630 USD
View
B+
Retailer 22
-
$21,794 USD
View
Most Expensive
B
Taylor and Hart
KTOB8QV · Oct 30
$25,384 USD
View
22 more retailers have this diamond
Prices start from $5,469 USDSave up to $19,914 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
$5,469 USD