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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 $7,124 SGD
£4,388 GBP
As of October 30, 2026
Save $44,191 SGD (86%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: $51,315 SGD at Do Amore Diamonds · As of October 31, 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 30, 2026, with prices from $7,124 to $51,315, a $44,191 spread on the same certified stone. Do Amore Diamonds lists it at $51,315. 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
Colour
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

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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: Oct 30
Current: $11,937 SGD|Low: $7,100 SGD|High: $67,909 SGD|Avg: $20,191 SGD|+2.3%
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 31, 2026
Retailer 8$7,124 SGD
Retailer 5$8,027 SGD
Retailer 6$8,353 SGD
Retailer 14$8,648 SGD
Retailer 13$10,469 SGD
Retailer 1$11,937 SGD
Retailer 2$13,357 SGD
Retailer 12$16,411 SGD
Retailer 10$19,195 SGD
Retailer 9$19,404 SGD
Retailer 11$20,020 SGD
Retailer 3$27,531 SGD
Retailer 15$27,537 SGD
Retailer 7$28,463 SGD
Retailer 4$67,909 SGD

41 data points across 15 retailers

24 retailers$7,124 SGD to $51,315 SGD

A
Cheapest Retailer
-
$7,124 SGD
£4,388 GBP
Retailer 2
-
$7,459 SGD
$5,835 USD
View
Price last confirmed 20 days ago
Retailer 3
-
$7,817 SGD
$6,115 USD
View
Price last confirmed 17 days ago
A
Retailer 4
-
$8,027 SGD
$6,279 USD
View
A
Retailer 5
-
$8,353 SGD
$6,534 USD
View
Final sale: no returns
A
Retailer 6
-
$8,445 SGD
$6,606 USD
View
A
Retailer 7
-
$8,648 SGD
$6,765 USD
View
Retailer 8
-
$8,652 SGD
$6,768 USD
View
Price last confirmed 14 days ago
Retailer 9
-
$8,652 SGD
$6,768 USD
View
Price last confirmed 14 days ago
A
Retailer 10
-
$10,469 SGD
$8,189 USD
View
Retailer 11
-
$11,338 SGD
$8,869 USD
View
Price last confirmed 23 days ago
A
Retailer 12
-
$11,937 SGD
£7,352 GBP
View
A
Retailer 13
-
$13,357 SGD
$10,448 USD
View
A
Retailer 14
-
$16,411 SGD
$12,837 USD
View
A
Retailer 15
-
$19,195 SGD
£11,823 GBP
View
A
Retailer 16
-
$19,404 SGD
ZAR 245,205 ZAR
View
Retailer 17
-
$20,020 SGD
A$24,093 AUD
View
Price last confirmed 8 days ago
B+
Retailer 18
-
$23,814 SGD
$18,628 USD
View
B+
Retailer 19
-
$27,531 SGD
$21,536 USD
View
B+
Retailer 20
-
$27,537 SGD
$21,540 USD
View
B+
Retailer 21
-
$28,463 SGD
$22,264 USD
View
B
Retailer 22
-
$32,970 SGD
$25,790 USD
View
Most Expensive
B
Do Amore Diamonds
27-59150B112 · Oct 31
$51,315 SGD
$40,140 USD
View
22 more retailers have this diamond
Prices start from $7,124 SGDSave up to $44,191 SGD

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
$7,124 SGD