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Round|Lab Grown|IGI

12.05ct E VS2 Round Lab Grown Diamond

ID • E/VS2 • IGI LG783666255

Shape and cutting style on the report: Round brilliant

Certificate IGI LG783666255

Diamond specifications and retailer prices

From HK$20,278 HKD
£2,035 GBP
As of November 1, 2026
Save HK$67,719 HKD (77%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: HK$87,997 HKD at Taylor and Hart · As of October 31, 2026
View at Taylor and Hart

About this 12.05ct lab-grown round diamond

This 12.05ct lab-grown round sits in the over five carat band, graded E colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG783666255 or 783666255. Listed at 15 retailers as of October 31, 2026, with prices from HK$20,278 to HK$87,997, a HK$67,719 spread on the same certified stone. Taylor and Hart lists it at HK$87,997. 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

12.05
Carat
E
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.3°
Pavilion angle40.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG783666255
Dimensions14.74 × 14.66 × 8.99 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
14.74 mm14.66 mm12.05 ctE / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG783666255
Side View
Table 56.0%Crown 35.3°Girdle: MED-STKPavilion 40.1°Culet: NoneDepth 61.1%

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: Nov 1
Current: HK$20,278 HKD|Low: HK$20,206 HKD|High: HK$87,997 HKD|Avg: HK$38,356 HKD|+0.4%
Retailer 1
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
Taylor and Hart
November 1, 2026
Retailer 1HK$20,278 HKD
Retailer 4HK$21,764 HKD
Retailer 9HK$23,678 HKD
Retailer 5HK$24,377 HKD
Retailer 6HK$25,083 HKD
Retailer 3HK$25,247 HKD
Retailer 10HK$25,263 HKD
Retailer 14HK$28,692 HKD
Retailer 7HK$33,970 HKD
Retailer 2HK$34,702 HKD
Retailer 12HK$36,279 HKD
Retailer 11HK$37,032 HKD
Retailer 8HK$63,417 HKD
Retailer 13HK$72,941 HKD
Taylor and HartHK$87,997 HKD

42 data points across 15 retailers

15 retailersHK$20,278 HKD to HK$87,997 HKD

A
Cheapest Retailer
-
HK$20,278 HKD
£2,035 GBP
A
Retailer 2
-
HK$21,764 HKD
$2,774 USD
View
A
Retailer 3
-
HK$23,678 HKD
$3,018 USD
View
A
Retailer 4
-
HK$24,377 HKD
$3,107 USD
View
Final sale: no returns
Retailer 5
-
HK$25,083 HKD
$3,197 USD
View
Price last confirmed 19 days ago
A
Retailer 6
-
HK$25,247 HKD
$3,218 USD
View
A
Retailer 7
-
HK$25,263 HKD
$3,220 USD
View
A
Retailer 8
-
HK$28,692 HKD
$3,657 USD
View
A
Retailer 9
-
HK$33,970 HKD
£3,409 GBP
View
A
Retailer 10
-
HK$34,702 HKD
$4,423 USD
View
A
Retailer 11
-
HK$36,279 HKD
$4,624 USD
View
A
Retailer 12
-
HK$37,032 HKD
$4,720 USD
View
B+
Retailer 13
-
HK$63,417 HKD
$8,083 USD
View
B+
Retailer 14
-
HK$72,941 HKD
$9,297 USD
View
Most Expensive
B
Taylor and Hart
FCLPYTQ · Oct 31
HK$87,997 HKD
$11,216 USD
View
14 more retailers have this diamond
Prices start from HK$20,278 HKDSave up to HK$67,719 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
12.05ct Round
HK$20,278 HKD