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Radiant|Lab Grown|IGI

3.07ct E SI1 Radiant Lab Grown Diamond

ID • E/SI1 • IGI LG754535755

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

Certificate IGI LG754535755

Diamond specifications and retailer prices

From HK$2,759 HKD
As of November 6, 2026
Save HK$23,105 HKD (89%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: HK$25,863 HKD at Brilliant Earth · As of November 6, 2026
View at Brilliant Earth

About this 3.07ct lab-grown radiant diamond

This 3.07ct 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 LG754535755 or 754535755. Listed at 20 retailers as of November 6, 2026, with prices from HK$2,759 to HK$25,863, a HK$23,105 spread on the same certified stone. Brilliant Earth lists it at HK$25,863. 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

3.07
Carat
E
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.5°
Pavilion angle37°
OriginLab Grown
Grading LabIGI
CertificateIGI LG754535755
Dimensions10.23 × 7.25 × 4.94 mm
L/W Ratio1.41
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.23 mm7.25 mm3.07 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG754535755
Side View
Table 69.0%Crown 37.5°Girdle: STK-THKPavilion 37°Culet: NoneDepth 68.1%

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: Nov 6
Current: HK$25,863 HKD|Low: HK$2,649 HKD|High: HK$36,366 HKD|Avg: HK$7,641 HKD|+1.9%
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
November 6, 2026
Retailer 15HK$2,759 HKD
Retailer 6HK$3,080 HKD
Retailer 14HK$3,205 HKD
Retailer 3HK$3,425 HKD
Retailer 16HK$3,425 HKD
Retailer 12HK$4,209 HKD
Retailer 7HK$4,608 HKD
Retailer 11HK$4,624 HKD
Retailer 2HK$5,494 HKD
Retailer 9HK$6,097 HKD
Retailer 8HK$6,497 HKD
Retailer 13HK$10,048 HKD
Retailer 4HK$11,012 HKD
Retailer 5HK$13,159 HKD
Retailer 10HK$13,371 HKD
Brilliant EarthHK$25,863 HKD

43 data points across 16 retailers

20 retailersHK$2,759 HKD to HK$25,863 HKD

A
Cheapest Retailer
-
HK$2,759 HKD
A
Retailer 2
-
HK$3,080 HKD
View
Final sale: no returns
A
Retailer 3
-
HK$3,205 HKD
View
A
Retailer 4
-
HK$3,425 HKD
View
Retailer 5
-
HK$3,425 HKD
View
Price last confirmed 13 days ago
A
Retailer 6
-
HK$3,809 HKD
View
B+
Retailer 7
-
HK$4,608 HKD
View
A
Retailer 8
-
HK$4,624 HKD
View
A
Retailer 9
-
HK$5,494 HKD
View
A
Retailer 10
-
HK$6,097 HKD
View
A
Retailer 11
-
HK$6,497 HKD
View
A
Retailer 12
-
HK$7,884 HKD
View
B+
Retailer 13
-
HK$10,048 HKD
View
B+
Retailer 14
-
HK$10,933 HKD
View
B+
Retailer 15
-
HK$11,012 HKD
View
B+
Retailer 16
-
HK$11,333 HKD
View
B+
Retailer 17
-
HK$13,159 HKD
View
B+
Retailer 18
-
HK$13,371 HKD
View
Retailer 19
-
HK$16,725 HKD
View
Price last confirmed 59 days ago
Most Expensive
B
Brilliant Earth
17154656A · Nov 6
HK$25,863 HKD
$3,300 USD
View
19 more retailers have this diamond
Prices start from HK$2,759 HKDSave up to HK$23,105 HKD

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
3.07ct Radiant
HK$2,759 HKD