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Round|Lab Grown|IGI

6.38ct E IF Round Lab Grown Diamond

ID • E/IF • IGI LG624437508

Shape and cutting style on the report: Round brilliant

Certificate IGI LG624437508

Diamond specifications and retailer prices

From HK$79,963 HKD
$10,192 USD
As of October 29, 2026
Save HK$302,901 HKD (79%) vs most expensive(unlock to see where)
25 retailers carry this diamond
Most expensive: HK$382,865 HKD at Michael Trio · As of October 31, 2026
View at Michael Trio

About this 6.38ct lab-grown round diamond

This 6.38ct lab-grown round sits in the over five carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG624437508 or 624437508. Listed at 25 retailers as of October 29, 2026, with prices from HK$79,963 to HK$382,865, a HK$302,901 spread on the same certified stone. Michael Trio lists it at HK$382,865. 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

6.38
Carat
E
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.6°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG624437508
Dimensions11.86 × 11.78 × 7.35 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
11.86 mm11.78 mm6.38 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG624437508
Side View
Table 57.0%Crown 35.6°Girdle: MED-STKPavilion 40.9°Culet: NoneDepth 62.2%

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 29
Current: HK$382,865 HKD|Low: HK$79,963 HKD|High: HK$382,865 HKD|Avg: HK$145,220 HKD
Michael Trio
Retailer 2
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Retailer 5
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Retailer 11
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Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
Retailer 20
Retailer 21
November 1, 2026
Retailer 4HK$79,963 HKD
Retailer 3HK$83,164 HKD
Retailer 6HK$85,283 HKD
Retailer 7HK$90,623 HKD
Retailer 16HK$91,638 HKD
Retailer 8HK$92,760 HKD
Retailer 5HK$95,961 HKD
Retailer 10HK$99,013 HKD
Retailer 9HK$99,954 HKD
Retailer 11HK$102,889 HKD
Retailer 19HK$109,769 HKD
Retailer 13HK$121,399 HKD
Retailer 17HK$134,711 HKD
Retailer 20HK$158,020 HKD
Retailer 14HK$169,663 HKD
Retailer 15HK$172,800 HKD
Retailer 21HK$193,575 HKD
Retailer 18HK$198,131 HKD
Retailer 2HK$198,863 HKD
Retailer 12HK$255,273 HKD
Michael TrioHK$382,865 HKD

30 data points across 21 retailers

25 retailersHK$79,963 HKD to HK$382,865 HKD

A
Cheapest Retailer
-
HK$79,963 HKD
$10,192 USD
A
Retailer 2
-
HK$81,219 HKD
$10,352 USD
View
A
Retailer 3
-
HK$83,164 HKD
$10,600 USD
View
Retailer 4
-
HK$85,283 HKD
$10,870 USD
View
Price last confirmed 14 days ago
Retailer 5
-
HK$90,623 HKD
£9,095 GBP
View
Price last confirmed 15 days ago
A
Retailer 6
-
HK$91,638 HKD
$11,680 USD
View
A
Retailer 7
-
HK$92,760 HKD
$11,823 USD
View
A
Retailer 8
-
HK$95,961 HKD
$12,231 USD
View
A
Retailer 9
-
HK$99,013 HKD
$12,620 USD
View
A
Retailer 10
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HK$99,954 HKD
$12,740 USD
View
A
Retailer 11
-
HK$102,889 HKD
$13,114 USD
View
A
Retailer 12
-
HK$109,769 HKD
$13,991 USD
View
Final sale: no returns
A
Retailer 13
-
HK$121,399 HKD
£12,184 GBP
View
A
Retailer 14
-
HK$134,711 HKD
$17,170 USD
View
B+
Retailer 15
-
HK$158,020 HKD
£15,859 GBP
View
B+
Retailer 16
-
HK$169,663 HKD
$21,625 USD
View
B+
Retailer 17
-
HK$172,800 HKD
€20,976 EUR
View
Retailer 18
-
HK$193,575 HKD
A$37,958 AUD
View
Price last confirmed 9 days ago
B+
Retailer 19
-
HK$198,131 HKD
ZAR 407,972 ZAR
View
B+
Retailer 20
-
HK$198,863 HKD
A$38,995 AUD
View
B
Retailer 21
-
HK$255,273 HKD
$32,537 USD
View
B
Retailer 22
-
HK$284,115 HKD
$36,213 USD
View
B
Retailer 23
-
HK$303,182 HKD
$38,643 USD
View
B
Retailer 24
-
HK$358,235 HKD
$45,660 USD
View
Most Expensive
B
Michael Trio
5103558840 · Oct 31
HK$382,865 HKD
SGD 65,945 SGD
View
24 more retailers have this diamond
Prices start from HK$79,963 HKDSave up to HK$302,901 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
6.38ct Round
HK$79,963 HKD