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Round|Lab Grown|IGI

3.68ct F IF Round Lab Grown Diamond

ID • F/IF • IGI LG685546075

Shape and cutting style on the report: Round brilliant

Certificate IGI LG685546075

Diamond specifications and retailer prices

From HK$6,222 HKD
As of November 3, 2026
Save HK$37,009 HKD (86%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: HK$43,230 HKD at Rare Carat · As of November 4, 2026
View at Rare Carat

About this 3.68ct lab-grown round diamond

This 3.68ct lab-grown round sits in the three to five carat band, graded F colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG685546075 or 685546075. Listed at 20 retailers as of November 3, 2026, with prices from HK$6,222 to HK$43,230, a HK$37,009 spread on the same certified stone. Rare Carat lists it at HK$43,230. 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

3.68
Carat
F
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.8°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG685546075
Dimensions9.83 × 9.87 × 6.13 mm
L/W Ratio1.00
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
9.83 mm9.87 mm3.68 ctF / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG685546075
Side View
Table 58.0%Crown 35.8°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: Nov 3
Current: HK$43,230 HKD|Low: HK$5,971 HKD|High: HK$46,447 HKD|Avg: HK$16,164 HKD|-6.9%
Rare Carat
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
November 5, 2026
Retailer 3HK$6,222 HKD
Retailer 6HK$6,771 HKD
Retailer 4HK$7,218 HKD
Retailer 16HK$7,218 HKD
Retailer 10HK$8,568 HKD
Retailer 14HK$8,591 HKD
Retailer 11HK$10,553 HKD
Retailer 9HK$10,921 HKD
Retailer 13HK$16,288 HKD
Retailer 12HK$16,766 HKD
Retailer 15HK$17,159 HKD
Retailer 5HK$20,289 HKD
Retailer 7HK$24,204 HKD
Retailer 8HK$24,393 HKD
Retailer 2HK$26,966 HKD
Rare CaratHK$43,230 HKD

35 data points across 16 retailers

20 retailersHK$6,222 HKD to HK$43,230 HKD

A
Cheapest Retailer
-
HK$6,222 HKD
A
Retailer 2
-
HK$6,771 HKD
View
A
Retailer 3
-
HK$6,967 HKD
View
Final sale: no returns
A
Retailer 4
-
HK$7,218 HKD
View
Retailer 5
-
HK$7,218 HKD
View
Price last confirmed 19 days ago
A
Retailer 6
-
HK$8,568 HKD
View
A
Retailer 7
-
HK$8,591 HKD
View
A
Retailer 8
-
HK$9,737 HKD
View
A
Retailer 9
-
HK$10,553 HKD
View
A
Retailer 10
-
HK$10,921 HKD
View
A
Retailer 11
-
HK$16,288 HKD
View
A
Retailer 12
-
HK$16,766 HKD
View
A
Retailer 13
-
HK$17,159 HKD
View
B+
Retailer 14
-
HK$20,289 HKD
View
B+
Retailer 15
-
HK$22,055 HKD
View
B+
Retailer 16
-
HK$24,204 HKD
View
B+
Retailer 17
-
HK$24,393 HKD
View
B+
Retailer 18
-
HK$24,942 HKD
View
B+
Retailer 19
-
HK$26,966 HKD
View
Most Expensive
B
Rare Carat
SS12133_l_685546075 · Nov 4
HK$43,230 HKD
$5,510 USD
View
19 more retailers have this diamond
Prices start from HK$6,222 HKDSave up to HK$37,009 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
3.68ct Round
HK$6,222 HKD