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Radiant|Lab Grown|IGI

5.08ct E SI1 Radiant Lab Grown Diamond

VG • E/SI1 • IGI LG847661376

Shape and cutting style on the report: Cut cornered rectangular modified brilliant

Certificate IGI LG847661376

Diamond specifications and retailer prices

From $1,080 SGD
HK$6,600 HKD
As of October 31, 2026
Save $4,213 SGD (80%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $5,293 SGD at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

About this 5.08ct lab-grown radiant diamond

This 5.08ct lab-grown radiant sits in the over five carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a very-good cut grade and certified by IGI LG847661376 or 847661376. Listed at 9 retailers as of October 30, 2026, with prices from $1,080 to $5,293, a $4,213 spread on the same certified stone. Brilliant Earth lists it at $5,293. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

5.08
Carat
E
Colour
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle43.1°
Pavilion angle33.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG847661376
Dimensions11.92 × 8.69 × 5.71 mm
L/W Ratio1.37
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.92 mm8.69 mm5.08 ctE / SI1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG847661376
Side View
Table 64.0%Crown 43.1°Girdle: MediumPavilion 33.1°Culet: NoneDepth 65.7%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 31
Current: $5,293 SGD|Low: $895 SGD|High: $5,919 SGD|Avg: $2,537 SGD|-10.6%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 31, 2026
Retailer 9$895 SGD
Retailer 8$1,080 SGD
Retailer 6$1,157 SGD
Retailer 2$1,440 SGD
Retailer 5$1,536 SGD
Retailer 4$2,371 SGD
Retailer 10$3,130 SGD
Retailer 3$3,790 SGD
Retailer 7$3,916 SGD
Brilliant Earth$5,293 SGD

6 data points across 10 retailers

9 retailers$1,080 SGD to $5,293 SGD

A
Cheapest Retailer
-
$1,080 SGD
HK$6,600 HKD
A
Retailer 2
-
$1,157 SGD
$905 USD
View
Retailer 3
-
$1,440 SGD
€1,073 EUR
View
B+
Retailer 4
-
$1,536 SGD
£946 GBP
View
B+
Retailer 5
-
$2,371 SGD
$1,855 USD
View
B
Retailer 6
-
$3,130 SGD
View
B
Retailer 7
-
$3,790 SGD
$2,965 USD
View
B
Retailer 8
-
$3,916 SGD
£2,412 GBP
View
Most Expensive
B
Brilliant Earth
22251487A · Oct 30
$5,293 SGD
$4,140 USD
View
8 more retailers have this diamond
Prices start from $1,080 SGDSave up to $4,213 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
5.08ct Radiant
$1,080 SGD