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Round|Lab Grown|IGI

11.77ct G VS2 Round Lab Grown Diamond

EX • G/VS2 • IGI LG620431194

Shape and cutting style on the report: Round brilliant

Certificate IGI LG620431194

Diamond specifications and retailer prices

From HK$21,043 HKD
£2,112 GBP
As of October 30, 2026
Save HK$129,751 HKD (86%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: HK$150,794 HKD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 11.77ct lab-grown round diamond

This 11.77ct lab-grown round sits in the over five carat band, graded G colour (near-colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG620431194 or 620431194. Listed at 21 retailers as of October 29, 2026, with prices from HK$21,043 to HK$150,794, a HK$129,751 spread on the same certified stone. Brilliant Earth lists it at HK$150,794. 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

11.77
Carat
G
Colour
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.1°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG620431194
Dimensions14.77 × 14.74 × 8.76 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
14.77 mm14.74 mm11.77 ctG / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG620431194
Side View
Table 61.0%Crown 33.1°Girdle: MediumPavilion 40.7°Culet: NoneDepth 59.3%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: HK$150,794 HKD|Low: HK$20,972 HKD|High: HK$154,639 HKD|Avg: HK$44,566 HKD|-2.5%
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
October 31, 2026
Retailer 11HK$21,043 HKD
Retailer 12HK$22,517 HKD
Retailer 10HK$24,502 HKD
Retailer 6HK$25,216 HKD
Retailer 13HK$26,118 HKD
Retailer 5HK$27,381 HKD
Retailer 8HK$29,382 HKD
Retailer 3HK$33,399 HKD
Retailer 9HK$35,152 HKD
Retailer 15HK$35,902 HKD
Retailer 4HK$40,617 HKD
Retailer 2HK$41,470 HKD
Retailer 16HK$62,515 HKD
Retailer 14HK$63,378 HKD
Retailer 7HK$72,672 HKD
Brilliant EarthHK$150,794 HKD

37 data points across 16 retailers

21 retailersHK$21,043 HKD to HK$150,794 HKD

A
Cheapest Retailer
-
HK$21,043 HKD
£2,112 GBP
A
Retailer 2
-
HK$22,517 HKD
$2,870 USD
View
A
Retailer 3
-
HK$24,502 HKD
$3,123 USD
View
A
Retailer 4
-
HK$25,216 HKD
$3,214 USD
View
Final sale: no returns
A
Retailer 5
-
HK$26,118 HKD
$3,329 USD
View
Retailer 6
-
HK$26,118 HKD
$3,329 USD
View
Price last confirmed 9 days ago
Retailer 7
-
HK$26,118 HKD
$3,329 USD
View
Price last confirmed 18 days ago
A
Retailer 8
-
HK$27,381 HKD
$3,490 USD
View
A
Retailer 9
-
HK$29,382 HKD
$3,745 USD
View
A
Retailer 10
-
HK$33,399 HKD
$4,257 USD
View
A
Retailer 11
-
HK$35,152 HKD
£3,528 GBP
View
A
Retailer 12
-
HK$35,902 HKD
$4,576 USD
View
Retailer 13
-
HK$40,617 HKD
$5,177 USD
View
Price last confirmed 10 days ago
A
Retailer 14
-
HK$41,470 HKD
€5,034 EUR
View
B+
Retailer 15
-
HK$45,077 HKD
£4,524 GBP
View
Retailer 16
-
HK$52,737 HKD
$6,722 USD
View
Price last confirmed 38 days ago
B+
Retailer 17
-
HK$62,515 HKD
$7,968 USD
View
B+
Retailer 18
-
HK$63,378 HKD
$8,078 USD
View
B
Retailer 19
-
HK$72,672 HKD
$9,263 USD
View
B
Retailer 20
-
HK$91,011 HKD
$11,600 USD
View
Most Expensive
B
Brilliant Earth
20602340A · Oct 29
HK$150,794 HKD
$19,220 USD
View
20 more retailers have this diamond
Prices start from HK$21,043 HKDSave up to HK$129,751 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
11.77ct Round
HK$21,043 HKD