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Round|Lab Grown|IGI

11.54ct F SI1 Round Lab Grown Diamond

ID • F/SI1 • IGI LG583324659

Shape and cutting style on the report: Round brilliant

Certificate IGI LG583324659

Diamond specifications and retailer prices

From HK$18,892 HKD
$2,408 USD
As of November 1, 2026
Save HK$105,305 HKD (85%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: HK$130,003 HKD at Do Amore Diamonds · As of November 2, 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 F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG583324659 or 583324659. Listed at 13 retailers as of October 31, 2026, with a 557% 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

11.54
Carat
F
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.3°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG583324659
Dimensions14.68 × 14.58 × 8.91 mm
L/W Ratio1.01
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
14.68 mm14.58 mm11.54 ctF / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG583324659
Side View
Table 56.0%Crown 34.3°Girdle: MediumPavilion 40.8°Culet: NoneDepth 60.9%

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 1
Current: HK$130,003 HKD|Low: HK$15,111 HKD|High: HK$183,974 HKD|Avg: HK$55,246 HKD
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
October 21, 2026
Retailer 12HK$18,892 HKD
Retailer 17HK$20,556 HKD
Retailer 15HK$21,160 HKD
Retailer 6HK$24,910 HKD
Retailer 5HK$28,420 HKD
Retailer 11HK$32,858 HKD
Retailer 2HK$32,873 HKD
Retailer 3HK$33,250 HKD
Retailer 14HK$34,168 HKD
Retailer 4HK$39,156 HKD
Retailer 10HK$42,877 HKD
Retailer 7HK$43,316 HKD
Retailer 8HK$44,213 HKD
Retailer 16HK$82,181 HKD
Retailer 13HK$124,197 HKD
Do Amore DiamondsHK$130,003 HKD
Retailer 9HK$183,974 HKD

11 data points across 17 retailers

13 retailersHK$18,892 HKD to HK$124,197 HKD

A
Cheapest Retailer
-
HK$18,892 HKD
$2,408 USD
A
Retailer 2
-
HK$20,556 HKD
$2,620 USD
View
A
Retailer 3
-
HK$21,160 HKD
$2,697 USD
View
Final sale: no returns
B+
Retailer 4
-
HK$28,420 HKD
View
B+
Retailer 5
-
HK$32,858 HKD
$4,188 USD
View
B+
Retailer 6
-
HK$32,873 HKD
$4,190 USD
View
B+
Retailer 7
-
HK$33,250 HKD
$4,238 USD
View
B+
Retailer 8
-
HK$34,168 HKD
$4,355 USD
View
Retailer 9
-
HK$42,877 HKD
$5,465 USD
View
Price last confirmed 8 days ago
B+
Retailer 10
-
HK$43,316 HKD
$5,521 USD
View
B
Retailer 11
-
HK$82,181 HKD
SGD 14,155 SGD
View
B
Retailer 12
-
HK$124,197 HKD
$15,830 USD
View
Most Expensive
Do Amore Diamonds
27-FDD5835B9 · Nov 2
HK$130,003 HKD
$16,570 USD
View
Price under review
12 more retailers have this diamond
Prices start from HK$18,892 HKDSave up to HK$105,305 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$18,892 HKD