CaratHunter
Plans
Radiant|Lab Grown|IGI

3.06ct E SI1 Radiant Lab Grown Diamond

EX • E/SI1 • IGI LG660442314

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

Certificate IGI LG660442314

Diamond specifications and retailer prices

From $1,650 SGD
£1,014 GBP
As of November 5, 2026
1 retailer carries this diamond
Only listing: $1,650 SGD at Diamond Quarter
Only one retailer lists this diamond right now, and it is shown above, so there is nothing to unlock. Similar diamonds are carried by several retailers.
View at Diamond Quarter

About this 3.06ct lab-grown radiant diamond

This 3.06ct lab-grown radiant sits in the three to five carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG660442314 or 660442314. Listed at a single retailer as of November 5, 2026. If it later appears at another store, Carat Hunter will surface the price comparison automatically. 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

3.06
Carat
E
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle41.6°
Pavilion angle35.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG660442314
Dimensions10.39 × 7.17 × 4.84 mm
L/W Ratio1.45
Culet sizePointed
Top View
10.39 mm7.17 mm3.06 ctE / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG660442314
Side View
Table 66.0%Crown 41.6°Girdle: MediumPavilion 35.7°Culet: NoneDepth 67.5%

Caratlytics Score

How it works →
B
Good
Decent quality, room for better deals
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 5
Current: $925 SGD|Low: $337 SGD|High: $6,408 SGD|Avg: $1,354 SGD|-20.3%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
June 15, 2026
Retailer 8$810 SGD
Retailer 1$925 SGD
Retailer 7$1,012 SGD
Retailer 4$1,079 SGD
Retailer 6$1,134 SGD
Retailer 3$1,351 SGD
Retailer 2$1,590 SGD
Retailer 5$6,408 SGD

72 data points across 8 retailers

1 retailer

B
Diamond Quarter
3.06SI1ELG145AE2N · Nov 5
$1,650 SGD
£1,014 GBP
View

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.

B
3.06ct Radiant
$1,650 SGD