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Oval|Lab Grown|IGI

11.65ct F SI1 Oval Lab Grown Diamond

ID • F/SI1 • IGI LG575382214

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG575382214

Diamond specifications and retailer prices

From HK$13,057 HKD
£1,310 GBP
As of November 1, 2026
Save HK$59,743 HKD (82%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: HK$72,800 HKD at Adiamor · As of November 2, 2026
View at Adiamor

About this 11.65ct lab-grown oval diamond

This 11.65ct lab-grown oval 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 LG575382214 or 575382214. Listed at 10 retailers as of November 1, 2026, with prices from HK$13,057 to HK$72,800, a HK$59,743 spread on the same certified stone. Adiamor lists it at HK$72,800. 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

11.65
Carat
F
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.1°
Pavilion angle41.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG575382214
Dimensions18.28 × 12.84 × 8.07 mm
L/W Ratio1.42
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
18.28 mm12.84 mm11.65 ctF / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG575382214
Side View
Table 61.5%Crown 36.1°Girdle: MediumPavilion 41.6°Culet: NoneDepth 62.9%

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$72,800 HKD|Low: HK$13,052 HKD|High: HK$72,800 HKD|Avg: HK$35,224 HKD
Adiamor
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 1, 2026
Retailer 2HK$13,057 HKD
Retailer 11HK$15,691 HKD
Retailer 7HK$17,574 HKD
Retailer 3HK$18,779 HKD
Retailer 9HK$25,506 HKD
Retailer 6HK$27,342 HKD
Retailer 12HK$27,528 HKD
Retailer 4HK$35,489 HKD
Retailer 5HK$44,014 HKD
Retailer 10HK$54,302 HKD
Retailer 8HK$67,708 HKD
AdiamorHK$72,800 HKD

39 data points across 12 retailers

10 retailersHK$13,057 HKD to HK$72,800 HKD

A
Cheapest Retailer
-
HK$13,057 HKD
£1,310 GBP
A
Retailer 2
-
HK$15,691 HKD
$2,000 USD
View
Final sale: no returns
A
Retailer 3
-
HK$17,574 HKD
$2,240 USD
View
A
Retailer 4
-
HK$18,779 HKD
View
B+
Retailer 5
-
HK$25,506 HKD
$3,251 USD
View
B+
Retailer 6
-
HK$27,342 HKD
$3,485 USD
View
B
Retailer 7
-
HK$44,014 HKD
$5,610 USD
View
B
Retailer 8
-
HK$54,302 HKD
SGD 9,353 SGD
View
B
Retailer 9
-
HK$67,708 HKD
$8,630 USD
View
Most Expensive
B
Adiamor
D-61178980 · Nov 2
HK$72,800 HKD
$9,279 USD
View
9 more retailers have this diamond
Prices start from HK$13,057 HKDSave up to HK$59,743 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
11.65ct Oval
HK$13,057 HKD