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Oval|Lab Grown|IGI

11.55ct F VS2 Oval Lab Grown Diamond

ID • F/VS2 • IGI LG578327601

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG578327601

Diamond specifications and retailer prices

From HK$14,648 HKD
£1,470 GBP
As of October 27, 2026
Save HK$136,460 HKD (90%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: HK$151,108 HKD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 11.55ct lab-grown oval diamond

This 11.55ct lab-grown oval sits in the over five carat band, graded F colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG578327601 or 578327601. Listed at 13 retailers as of October 27, 2026, with prices from HK$14,648 to HK$151,108, a HK$136,460 spread on the same certified stone. Brilliant Earth lists it at HK$151,108. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

11.55
Carat
F
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36°
Pavilion angle41.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG578327601
Dimensions18.22 × 12.73 × 8.04 mm
L/W Ratio1.43
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
18.22 mm12.73 mm11.55 ctF / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG578327601
Side View
Table 60.0%Crown 36°Girdle: MediumPavilion 41.3°Culet: NoneDepth 63.2%

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 27
Current: HK$163,975 HKD|Low: HK$14,648 HKD|High: HK$163,975 HKD|Avg: HK$59,201 HKD
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
Retailer 17
Retailer 18
November 1, 2026
Retailer 17HK$14,648 HKD
Retailer 11HK$20,642 HKD
Retailer 18HK$25,985 HKD
Retailer 9HK$27,516 HKD
Retailer 2HK$30,507 HKD
Retailer 8HK$30,567 HKD
Retailer 12HK$31,312 HKD
Retailer 7HK$36,313 HKD
Retailer 14HK$43,164 HKD
Retailer 16HK$43,544 HKD
Retailer 5HK$45,479 HKD
Retailer 3HK$50,142 HKD
Retailer 6HK$56,938 HKD
Retailer 13HK$79,496 HKD
Retailer 4HK$87,715 HKD
Retailer 15HK$97,679 HKD
Retailer 10HK$129,240 HKD
Brilliant EarthHK$163,975 HKD

11 data points across 18 retailers

13 retailersHK$14,648 HKD to HK$151,108 HKD

A
Cheapest Retailer
-
HK$14,648 HKD
£1,470 GBP
A
Retailer 2
-
HK$20,642 HKD
$2,631 USD
View
B+
Retailer 3
-
HK$25,985 HKD
$3,312 USD
View
B+
Retailer 4
-
HK$30,507 HKD
£3,062 GBP
View
B+
Retailer 5
-
HK$31,312 HKD
$3,991 USD
View
B+
Retailer 6
-
HK$43,164 HKD
£4,332 GBP
View
B+
Retailer 7
-
HK$43,544 HKD
$5,550 USD
View
B+
Retailer 8
-
HK$45,479 HKD
$5,797 USD
View
B
Retailer 9
-
HK$50,142 HKD
$6,391 USD
View
B
Retailer 10
-
HK$79,496 HKD
$10,132 USD
View
B
Retailer 11
-
HK$87,715 HKD
$11,180 USD
View
B
Retailer 12
-
HK$97,679 HKD
$12,450 USD
View
Most Expensive
B
Brilliant Earth
22300997A · Oct 31
HK$151,108 HKD
$19,260 USD
View
12 more retailers have this diamond
Prices start from HK$14,648 HKDSave up to HK$136,460 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
11.55ct Oval
HK$14,648 HKD