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Round|Lab Grown|IGI

1.15ct F IF Round Lab Grown Diamond

ID • F/IF • IGI LG691577641

Shape and cutting style on the report: Round brilliant

Certificate IGI LG691577641

Diamond specifications and retailer prices

From HK$1,818 HKD
As of November 6, 2026
Save HK$7,737 HKD (81%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: HK$9,555 HKD at Reve Diamonds · As of November 6, 2026
View at Reve Diamonds

About this 1.15ct lab-grown round diamond

This 1.15ct lab-grown round sits in the classic one-carat band, graded F colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG691577641 or 691577641. Listed at 21 retailers as of November 6, 2026, with prices from HK$1,818 to HK$9,555, a HK$7,737 spread on the same certified stone. Reve Diamonds lists it at HK$9,555. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.15
Carat
F
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.8°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG691577641
Dimensions6.79 × 6.81 × 4.08 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
6.79 mm6.81 mm1.15 ctF / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG691577641
Side View
Table 59.0%Crown 32.8°Girdle: MediumPavilion 40.8°Culet: NoneDepth 60.0%

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 6
Current: HK$3,425 HKD|Low: HK$1,567 HKD|High: HK$9,555 HKD|Avg: HK$4,077 HKD
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Reve Diamonds
November 6, 2026
Retailer 2HK$1,567 HKD
Retailer 3HK$1,818 HKD
Retailer 9HK$2,022 HKD
Retailer 11HK$2,022 HKD
Retailer 4HK$3,245 HKD
Retailer 1HK$3,425 HKD
Retailer 5HK$3,480 HKD
Retailer 6HK$3,676 HKD
Retailer 7HK$4,938 HKD
Retailer 10HK$6,521 HKD
Retailer 8HK$8,096 HKD
Reve DiamondsHK$9,555 HKD

41 data points across 12 retailers

21 retailersHK$1,818 HKD to HK$9,555 HKD

Retailer 1
-
HK$1,567 HKD
Price last confirmed 30 days ago
Retailer 2
-
HK$1,630 HKD
View
Price last confirmed 45 days ago
A
Retailer 3
-
HK$1,818 HKD
View
Final sale: no returns
Retailer 4
-
HK$1,889 HKD
View
Price last confirmed 46 days ago
Retailer 5
-
HK$1,999 HKD
View
Price last confirmed 46 days ago
Retailer 6
-
HK$2,022 HKD
View
Price last confirmed 36 days ago
Retailer 7
-
HK$2,022 HKD
View
Price last confirmed 30 days ago
Retailer 8
-
HK$2,022 HKD
View
Price last confirmed 13 days ago
A
Retailer 9
-
HK$3,245 HKD
View
A
Retailer 10
-
HK$3,425 HKD
View
A
Retailer 11
-
HK$3,480 HKD
View
A
Retailer 12
-
HK$3,676 HKD
View
B+
Retailer 13
-
HK$3,911 HKD
View
B+
Retailer 14
-
HK$4,499 HKD
View
B+
Retailer 15
-
HK$4,938 HKD
View
Retailer 16
-
HK$6,497 HKD
View
Price last confirmed 39 days ago
Retailer 17
-
HK$6,497 HKD
View
Price last confirmed 47 days ago
B
Retailer 18
-
HK$6,521 HKD
View
B
Retailer 19
-
HK$6,913 HKD
View
B
Retailer 20
-
HK$8,096 HKD
View
Most Expensive
B
Reve Diamonds
47C175436 · Nov 6
HK$9,555 HKD
$1,219 USD
View
20 more retailers have this diamond
Prices start from HK$1,818 HKDSave up to HK$7,737 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
1.15ct Round
HK$1,818 HKD