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Round|Lab Grown|IGI

5.05ct E IF Round Lab Grown Diamond

ID • E/IF • IGI LG621449530

Shape and cutting style on the report: Round brilliant

Certificate IGI LG621449530

Diamond specifications and retailer prices

From $5,573 USD
£4,388 GBP
As of October 30, 2026
Save $34,567 USD (86%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: $40,140 USD at Do Amore Diamonds · As of October 29, 2026
View at Do Amore Diamonds

About this 5.05ct lab-grown round diamond

This 5.05ct 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 LG621449530 or 621449530. Listed at 24 retailers as of October 29, 2026, with prices from $5,573 to $40,140, a $34,567 spread on the same certified stone. Do Amore Diamonds lists it at $40,140. 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

5.05
Carat
E
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.6°
Pavilion angle40.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG621449530
Dimensions10.96 × 11.02 × 6.73 mm
L/W Ratio1.01
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
10.96 mm11.02 mm5.05 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG621449530
Side View
Table 57.0%Crown 35.6°Girdle: MediumPavilion 40.1°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: Oct 30
Current: $5,573 USD|Low: $5,554 USD|High: $53,120 USD|Avg: $15,776 USD|+0.1%
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$5,573 USD
Retailer 5$6,279 USD
Retailer 6$6,534 USD
Retailer 14$6,765 USD
Retailer 13$8,189 USD
Retailer 8$9,337 USD
Retailer 2$10,448 USD
Retailer 12$12,837 USD
Retailer 10$15,015 USD
Retailer 9$15,178 USD
Retailer 11$15,660 USD
Retailer 3$21,536 USD
Retailer 15$21,540 USD
Retailer 7$22,264 USD
Retailer 4$53,120 USD

41 data points across 15 retailers

24 retailers$5,573 USD to $40,140 USD

A
Cheapest Retailer
-
$5,573 USD
£4,388 GBP
Retailer 2
-
$5,835 USD
View
Price last confirmed 19 days ago
Retailer 3
-
$6,115 USD
View
Price last confirmed 16 days ago
A
Retailer 4
-
$6,279 USD
View
A
Retailer 5
-
$6,534 USD
View
Final sale: no returns
A
Retailer 6
-
$6,606 USD
View
A
Retailer 7
-
$6,765 USD
View
Retailer 8
-
$6,768 USD
View
Price last confirmed 13 days ago
Retailer 9
-
$6,768 USD
View
Price last confirmed 14 days ago
A
Retailer 10
-
$8,189 USD
View
Retailer 11
-
$8,869 USD
View
Price last confirmed 22 days ago
A
Retailer 12
-
$9,337 USD
£7,352 GBP
View
A
Retailer 13
-
$10,448 USD
View
A
Retailer 14
-
$12,837 USD
View
A
Retailer 15
-
$15,015 USD
£11,823 GBP
View
A
Retailer 16
-
$15,178 USD
ZAR 245,205 ZAR
View
Retailer 17
-
$15,660 USD
A$24,093 AUD
View
Price last confirmed 7 days ago
B+
Retailer 18
-
$18,628 USD
View
B+
Retailer 19
-
$21,536 USD
View
B+
Retailer 20
-
$21,540 USD
View
B+
Retailer 21
-
$22,264 USD
View
B
Retailer 22
-
$25,790 USD
View
Most Expensive
B
Do Amore Diamonds
27-59150B112 · Oct 29
$40,140 USD
View
22 more retailers have this diamond
Prices start from $5,573 USDSave up to $34,567 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
5.05ct Round
$5,573 USD