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Round|Lab Grown|IGI

6.12ct E FL Round Lab Grown Diamond

ID • E/FL • IGI LG780663287

Shape and cutting style on the report: Round brilliant

Certificate IGI LG780663287

Diamond specifications and retailer prices

From HK$115,975 HKD
$14,782 USD
As of November 1, 2026
Save HK$264,309 HKD (70%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: HK$380,284 HKD at Wholesale Diamonds Direct · As of October 27, 2026
View at Wholesale Diamonds Direct

About this 6.12ct lab-grown round diamond

This 6.12ct lab-grown round sits in the over five carat band, graded E colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG780663287 or 780663287. Listed at 12 retailers as of October 27, 2026, with prices from HK$115,975 to HK$380,284, a HK$264,309 spread on the same certified stone. Wholesale Diamonds Direct lists it at HK$380,284. 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

6.12
Carat
E
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.4°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG780663287
Dimensions11.68 × 11.74 × 7.21 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
11.68 mm11.74 mm6.12 ctE / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG780663287
Side View
Table 57.0%Crown 35.4°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 61.6%

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$153,647 HKD|Low: HK$111,174 HKD|High: HK$401,411 HKD|Avg: HK$220,518 HKD|-4.0%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Wholesale Diamonds Direct
November 1, 2026
Retailer 9HK$111,174 HKD
Retailer 10HK$115,975 HKD
Retailer 12HK$123,860 HKD
Retailer 11HK$139,701 HKD
Retailer 1HK$153,647 HKD
Retailer 6HK$185,708 HKD
Retailer 8HK$215,472 HKD
Retailer 5HK$231,290 HKD
Retailer 4HK$244,674 HKD
Retailer 2HK$246,559 HKD
Retailer 7HK$264,038 HKD
Retailer 3HK$345,948 HKD
Wholesale Diamonds DirectHK$380,284 HKD

40 data points across 13 retailers

12 retailersHK$115,975 HKD to HK$380,284 HKD

Retailer 1
-
HK$111,174 HKD
$14,170 USD
Price last confirmed 10 days ago
A
Retailer 2
-
HK$115,975 HKD
$14,782 USD
View
A
Retailer 3
-
HK$123,860 HKD
$15,787 USD
View
A
Retailer 4
-
HK$139,701 HKD
$17,806 USD
View
B+
Retailer 5
-
HK$153,647 HKD
£15,420 GBP
View
B+
Retailer 6
-
HK$185,708 HKD
$23,670 USD
View
B+
Retailer 7
-
HK$215,472 HKD
£21,625 GBP
View
B+
Retailer 8
-
HK$231,290 HKD
€28,076 EUR
View
B+
Retailer 9
-
HK$246,559 HKD
$31,426 USD
View
B+
Retailer 10
-
HK$264,038 HKD
ZAR 543,681 ZAR
View
B
Retailer 11
-
HK$345,948 HKD
$44,094 USD
View
Most Expensive
B
Wholesale Diamonds Direct
261323021 · Oct 27
HK$380,284 HKD
$48,470 USD
View
11 more retailers have this diamond
Prices start from HK$115,975 HKDSave up to HK$264,309 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
6.12ct Round
HK$115,975 HKD