CaratHunter
Plans
Radiant|Lab Grown|IGI

1.15ct G SI1 Radiant Lab Grown Diamond

ID • G/SI1 • IGI LG514249750

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

Certificate IGI LG514249750

Diamond specifications and retailer prices

From HK$1,466 HKD
As of November 6, 2026
Save HK$6,560 HKD (82%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: HK$14,107 HKD at Do Amore Diamonds · As of November 6, 2026
View at Do Amore Diamonds

About this 1.15ct lab-grown radiant diamond

This 1.15ct lab-grown radiant sits in the classic one-carat band, graded G colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG514249750 or 514249750. Listed at 15 retailers as of November 5, 2026, with a 448% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

1.15
Carat
G
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle47.2°
Pavilion angle35.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG514249750
Dimensions7.33 × 5.11 × 3.57 mm
L/W Ratio1.43
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
7.33 mm5.11 mm1.15 ctG / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG514249750
Side View
Table 66.5%Crown 47.2°Girdle: Slightly ThickPavilion 35.6°Culet: NoneDepth 69.9%

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$14,107 HKD|Low: HK$1,466 HKD|High: HK$14,107 HKD|Avg: HK$4,633 HKD|+25.0%
Do Amore Diamonds
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
Retailer 17
November 7, 2026
Retailer 4HK$1,466 HKD
Retailer 14HK$1,701 HKD
Retailer 6HK$1,818 HKD
Retailer 17HK$1,818 HKD
Retailer 5HK$2,234 HKD
Retailer 10HK$2,633 HKD
Retailer 9HK$3,088 HKD
Retailer 16HK$3,198 HKD
Retailer 2HK$3,652 HKD
Retailer 12HK$4,271 HKD
Retailer 15HK$4,318 HKD
Retailer 8HK$5,768 HKD
Retailer 13HK$5,878 HKD
Retailer 7HK$6,466 HKD
Retailer 3HK$7,806 HKD
Retailer 11HK$8,025 HKD
Do Amore DiamondsHK$14,107 HKD

33 data points across 17 retailers

15 retailersHK$1,466 HKD to HK$8,025 HKD

A
Cheapest Retailer
-
HK$1,466 HKD
A
Retailer 2
-
HK$1,701 HKD
View
A
Retailer 3
-
HK$1,818 HKD
View
Retailer 4
-
HK$1,818 HKD
View
Price last confirmed 13 days ago
A
Retailer 5
-
HK$2,234 HKD
View
A
Retailer 6
-
HK$2,633 HKD
View
A
Retailer 7
-
HK$3,198 HKD
View
B+
Retailer 8
-
HK$3,652 HKD
View
B+
Retailer 9
-
HK$4,271 HKD
View
B+
Retailer 10
-
HK$4,318 HKD
View
B
Retailer 11
-
HK$5,878 HKD
View
B
Retailer 12
-
HK$6,466 HKD
View
B
Retailer 13
-
HK$7,806 HKD
View
B
Retailer 14
-
HK$8,025 HKD
View
Most Expensive
Do Amore Diamonds
27-6846E020A · Nov 6
HK$14,107 HKD
$1,800 USD
View
Price under review
14 more retailers have this diamond
Prices start from HK$1,466 HKDSave up to HK$6,560 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
1.15ct Radiant
HK$1,466 HKD