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Round|Lab Grown|IGI

12.05ct E VVS2 Round Lab Grown Diamond

EX • E/VVS2 • IGI LG666419629

Shape and cutting style on the report: Round brilliant

Certificate IGI LG666419629

Diamond specifications and retailer prices

From HK$49,145 HKD
$6,264 USD
As of October 31, 2026
Save HK$209,057 HKD (81%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: HK$258,202 HKD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

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 VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG666419629 or 666419629. Listed at 20 retailers as of October 31, 2026, with prices from HK$49,145 to HK$258,202, a HK$209,057 spread on the same certified stone. Brilliant Earth lists it at HK$258,202. 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
VVS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.1°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG666419629
Dimensions14.59 × 14.67 × 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 Type IIa
Top View
14.59 mm14.67 mm12.05 ctE / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG666419629
Side View
Table 61.0%Crown 36.1°Girdle: MED-STKPavilion 40.2°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: Oct 31
Current: HK$258,202 HKD|Low: HK$35,094 HKD|High: HK$258,202 HKD|Avg: HK$84,804 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
November 1, 2026
Retailer 11HK$49,145 HKD
Retailer 5HK$50,903 HKD
Retailer 10HK$50,919 HKD
Retailer 13HK$62,687 HKD
Retailer 12HK$64,256 HKD
Retailer 7HK$65,071 HKD
Retailer 6HK$74,848 HKD
Retailer 9HK$78,788 HKD
Retailer 3HK$82,819 HKD
Retailer 8HK$94,028 HKD
Retailer 4HK$96,118 HKD
Retailer 2HK$97,068 HKD
Brilliant EarthHK$258,202 HKD

43 data points across 13 retailers

20 retailersHK$49,145 HKD to HK$258,202 HKD

Retailer 1
-
HK$42,124 HKD
$5,369 USD
Price last confirmed 31 days ago
Retailer 2
-
HK$45,984 HKD
$5,861 USD
View
Price last confirmed 30 days ago
A
Retailer 3
-
HK$49,145 HKD
$6,264 USD
View
Final sale: no returns
Retailer 4
-
HK$50,903 HKD
$6,488 USD
View
Price last confirmed 30 days ago
A
Retailer 5
-
HK$50,919 HKD
$6,490 USD
View
Retailer 6
-
HK$60,420 HKD
$7,701 USD
View
Price last confirmed 32 days ago
B+
Retailer 7
-
HK$62,687 HKD
$7,990 USD
View
Retailer 8
-
HK$64,256 HKD
$8,190 USD
View
Price last confirmed 14 days ago
B+
Retailer 9
-
HK$65,071 HKD
£6,531 GBP
View
B+
Retailer 10
-
HK$74,848 HKD
$9,540 USD
View
B+
Retailer 11
-
HK$78,788 HKD
ZAR 162,233 ZAR
View
B+
Retailer 12
-
HK$82,819 HKD
$10,556 USD
View
B+
Retailer 13
-
HK$94,028 HKD
€11,414 EUR
View
B+
Retailer 14
-
HK$96,118 HKD
$12,251 USD
View
B
Retailer 15
-
HK$97,068 HKD
A$19,034 AUD
View
B
Retailer 16
-
HK$137,865 HKD
$17,572 USD
View
B
Retailer 17
-
HK$141,576 HKD
$18,045 USD
View
B
Retailer 18
-
HK$179,653 HKD
$22,898 USD
View
B
Retailer 19
-
HK$193,506 HKD
$24,664 USD
View
Most Expensive
B
Brilliant Earth
16243049A · Oct 31
HK$258,202 HKD
$32,910 USD
View
19 more retailers have this diamond
Prices start from HK$49,145 HKDSave up to HK$209,057 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$49,145 HKD