CaratHunter
Plans
Round|Lab Grown|IGI

11.54ct G SI1 Round Lab Grown Diamond

ID • G/SI1 • IGI LG581343778

Shape and cutting style on the report: Round brilliant

Certificate IGI LG581343778

Diamond specifications and retailer prices

From HK$13,691 HKD
$1,745 USD
As of October 26, 2026
Save HK$80,536 HKD (85%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: HK$94,227 HKD at Do Amore Diamonds · As of October 29, 2026
View at Do Amore Diamonds

About this 11.54ct lab-grown round diamond

This 11.54ct lab-grown round sits in the over five carat band, graded G colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG581343778 or 581343778. Listed at 10 retailers as of October 26, 2026, with prices from HK$13,691 to HK$94,227, a HK$80,536 spread on the same certified stone. Do Amore Diamonds lists it at HK$94,227. 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

11.54
Carat
G
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.8°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG581343778
Dimensions14.63 × 14.68 × 8.81 mm
L/W Ratio1.00
Girdle conditionFaceted
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
14.63 mm14.68 mm11.54 ctG / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG581343778
Side View
Table 59.0%Crown 33.8°Girdle: MediumPavilion 40.7°Culet: NoneDepth 60.1%

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: Oct 26
Current: HK$94,227 HKD|Low: HK$13,691 HKD|High: HK$180,746 HKD|Avg: HK$62,205 HKD|-31.5%
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
November 1, 2026
Retailer 12HK$13,691 HKD
Retailer 10HK$14,125 HKD
Retailer 16HK$21,764 HKD
Retailer 3HK$24,479 HKD
Retailer 11HK$25,067 HKD
Retailer 9HK$29,798 HKD
Retailer 7HK$33,944 HKD
Retailer 5HK$35,612 HKD
Retailer 15HK$41,104 HKD
Retailer 2HK$42,772 HKD
Retailer 4HK$44,213 HKD
Retailer 13HK$55,626 HKD
Retailer 14HK$84,020 HKD
Do Amore DiamondsHK$94,227 HKD
Retailer 6HK$124,119 HKD
Retailer 8HK$180,746 HKD

12 data points across 16 retailers

10 retailersHK$13,691 HKD to HK$94,227 HKD

A
Cheapest Retailer
-
HK$13,691 HKD
$1,745 USD
A
Retailer 2
-
HK$14,125 HKD
£1,418 GBP
View
Retailer 3
-
HK$21,764 HKD
$2,774 USD
View
Price last confirmed 13 days ago
B+
Retailer 4
-
HK$25,067 HKD
$3,195 USD
View
B+
Retailer 5
-
HK$29,798 HKD
$3,798 USD
View
Retailer 6
-
HK$41,104 HKD
$5,239 USD
View
Price last confirmed 11 days ago
B
Retailer 7
-
HK$42,772 HKD
£4,293 GBP
View
B
Retailer 8
-
HK$55,626 HKD
$7,090 USD
View
B
Retailer 9
-
HK$84,020 HKD
$10,709 USD
View
Most Expensive
B
Do Amore Diamonds
27-148F677EE · Oct 29
HK$94,227 HKD
$12,010 USD
View
9 more retailers have this diamond
Prices start from HK$13,691 HKDSave up to HK$80,536 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
11.54ct Round
HK$13,691 HKD