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Round|Lab Grown|IGI

12.84ct E VS1 Round Lab Grown Diamond

ID • E/VS1 • IGI LG582352801

Shape and cutting style on the report: Round brilliant

Certificate IGI LG582352801

Diamond specifications and retailer prices

From HK$64,088 HKD
£6,432 GBP
As of November 1, 2026
Save HK$188,429 HKD (75%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: HK$280,920 HKD at Michael Trio · As of October 31, 2026
View at Michael Trio

About this 12.84ct lab-grown round diamond

This 12.84ct lab-grown round sits in the over five carat band, graded E colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG582352801 or 582352801. Listed at 22 retailers as of October 31, 2026, with a 294% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

12.84
Carat
E
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.9°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG582352801
Dimensions15.04 × 15.11 × 9.20 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
HEARTS & ARROWS This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
15.04 mm15.11 mm12.84 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG582352801
Side View
Table 59.0%Crown 33.9°Girdle: MED-STKPavilion 41°Culet: NoneDepth 61.0%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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$280,920 HKD|Low: HK$43,710 HKD|High: HK$280,920 HKD|Avg: HK$99,013 HKD
Michael Trio
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
Retailer 19
Retailer 20
Retailer 21
November 1, 2026
Retailer 2HK$64,088 HKD
Retailer 19HK$68,791 HKD
Retailer 12HK$71,537 HKD
Retailer 20HK$72,416 HKD
Retailer 11HK$77,045 HKD
Retailer 5HK$79,791 HKD
Retailer 16HK$79,791 HKD
Retailer 9HK$82,549 HKD
Retailer 21HK$87,346 HKD
Retailer 8HK$89,739 HKD
Retailer 18HK$92,305 HKD
Retailer 15HK$95,896 HKD
Retailer 3HK$99,931 HKD
Retailer 14HK$104,228 HKD
Retailer 13HK$121,898 HKD
Retailer 17HK$123,522 HKD
Retailer 6HK$145,954 HKD
Retailer 7HK$222,244 HKD
Retailer 4HK$244,472 HKD
Retailer 10HK$252,517 HKD
Michael TrioHK$280,920 HKD

33 data points across 21 retailers

22 retailersHK$64,088 HKD to HK$252,517 HKD

Retailer 1
-
HK$54,441 HKD
$6,939 USD
Price last confirmed 20 days ago
B+
Retailer 2
-
HK$64,088 HKD
£6,432 GBP
View
B
Retailer 3
-
HK$68,791 HKD
$8,768 USD
View
B+
Retailer 4
-
HK$71,537 HKD
$9,118 USD
View
B+
Retailer 5
-
HK$72,416 HKD
$9,230 USD
View
B+
Retailer 6
-
HK$77,045 HKD
$9,820 USD
View
Final sale: no returns
B+
Retailer 7
-
HK$79,791 HKD
$10,170 USD
View
B
Retailer 8
-
HK$79,791 HKD
$10,170 USD
View
B+
Retailer 9
-
HK$82,549 HKD
View
B
Retailer 10
-
HK$87,346 HKD
$11,133 USD
View
B
Retailer 11
-
HK$89,739 HKD
$11,438 USD
View
B
Retailer 12
-
HK$92,305 HKD
$11,765 USD
View
B
Retailer 13
-
HK$95,896 HKD
£9,624 GBP
View
B
Retailer 14
-
HK$99,931 HKD
$12,737 USD
View
Retailer 15
-
HK$104,228 HKD
A$20,438 AUD
View
Price last confirmed 10 days ago
B
Retailer 16
-
HK$121,898 HKD
A$23,903 AUD
View
B
Retailer 17
-
HK$123,522 HKD
ZAR 254,344 ZAR
View
B
Retailer 18
-
HK$145,954 HKD
$18,603 USD
View
B
Retailer 19
-
HK$222,244 HKD
$28,327 USD
View
B
Retailer 20
-
HK$244,472 HKD
$31,160 USD
View
B
Retailer 21
-
HK$252,517 HKD
$32,185 USD
View
Most Expensive
Michael Trio
2368365000 · Oct 31
HK$280,920 HKD
SGD 48,386 SGD
View
Price under review
21 more retailers have this diamond
Prices start from HK$64,088 HKDSave up to HK$188,429 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.

B+
12.84ct Round
HK$64,088 HKD