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Round|Lab Grown|IGI

5.05ct E SI1 Round Lab Grown Diamond

ID • E/SI1 • IGI LG680529482

Shape and cutting style on the report: Round brilliant

Certificate IGI LG680529482

Diamond specifications and retailer prices

From $754 SGD
$590 USD
As of October 29, 2026
Save $4,168 SGD (85%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $4,922 SGD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

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 SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG680529482 or 680529482. Listed at 16 retailers as of October 29, 2026, with prices from $754 to $4,922, a $4,168 spread on the same certified stone. Brilliant Earth lists it at $4,922. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

5.05
Carat
E
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.7°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG680529482
Dimensions11.06 × 11.01 × 6.78 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
HEARTS & ARROWS This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.06 mm11.01 mm5.05 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG680529482
Side View
Table 57.0%Crown 34.7°Girdle: MediumPavilion 41°Culet: NoneDepth 61.5%

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 29
Current: $4,922 SGD|Low: $754 SGD|High: $5,075 SGD|Avg: $2,032 SGD|-3.0%
Brilliant Earth
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
Retailer 16
October 30, 2026
Retailer 14$754 SGD
Retailer 12$845 SGD
Retailer 4$936 SGD
Retailer 5$936 SGD
Retailer 3$1,167 SGD
Retailer 6$1,437 SGD
Retailer 10$1,438 SGD
Retailer 2$1,454 SGD
Retailer 7$1,482 SGD
Retailer 9$1,506 SGD
Retailer 8$2,067 SGD
Retailer 13$2,320 SGD
Retailer 15$2,460 SGD
Retailer 16$3,906 SGD
Retailer 11$4,065 SGD
Brilliant Earth$4,922 SGD

39 data points across 16 retailers

16 retailers$754 SGD to $4,922 SGD

A
Cheapest Retailer
-
$754 SGD
$590 USD
A
Retailer 2
-
$845 SGD
$661 USD
View
Retailer 3
-
$936 SGD
$732 USD
View
Price last confirmed 14 days ago
A
Retailer 4
-
$936 SGD
$732 USD
View
Retailer 5
-
$1,167 SGD
£719 GBP
View
Price last confirmed 13 days ago
B+
Retailer 6
-
$1,437 SGD
$1,124 USD
View
B+
Retailer 7
-
$1,438 SGD
$1,125 USD
View
A
Retailer 8
-
$1,454 SGD
£896 GBP
View
A
Retailer 9
-
$1,482 SGD
$1,159 USD
View
A
Retailer 10
-
$1,506 SGD
€1,122 EUR
View
B+
Retailer 11
-
$2,067 SGD
$1,617 USD
View
B+
Retailer 12
-
$2,320 SGD
$1,815 USD
View
B+
Retailer 13
-
$2,460 SGD
$1,924 USD
View
Retailer 14
-
$3,906 SGD
$3,055 USD
View
Price last confirmed 9 days ago
B
Retailer 15
-
$4,065 SGD
£2,504 GBP
View
Most Expensive
B
Brilliant Earth
13069977A · Oct 29
$4,922 SGD
$3,850 USD
View
15 more retailers have this diamond
Prices start from $754 SGDSave up to $4,168 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
$754 SGD