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Round|Lab Grown|IGI

1.31ct F IF Round Lab Grown Diamond

ID • F/IF • IGI LG710592167

Shape and cutting style on the report: Round brilliant

Certificate IGI LG710592167

Diamond specifications and retailer prices

From HK$2,077 HKD
As of November 5, 2026
Save HK$12,266 HKD (86%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: HK$14,342 HKD at Brilliant Earth · As of November 5, 2026
View at Brilliant Earth

About this 1.31ct lab-grown round diamond

This 1.31ct lab-grown round sits in the one-and-a-quarter to one-and-a-half carat band, graded F colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG710592167 or 710592167. Listed at 23 retailers as of November 5, 2026, with prices from HK$2,077 to HK$14,342, a HK$12,266 spread on the same certified stone. Brilliant Earth lists it at HK$14,342. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.31
Carat
F
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.3°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG710592167
Dimensions6.99 × 6.97 × 4.32 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.99 mm6.97 mm1.31 ctF / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG710592167
Side View
Table 58.0%Crown 35.3°Girdle: MED-STKPavilion 40.7°Culet: NoneDepth 61.9%

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 5
Current: HK$14,342 HKD|Low: HK$2,077 HKD|High: HK$14,813 HKD|Avg: HK$5,960 HKD|-3.2%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
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Retailer 11
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Retailer 15
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Retailer 17
Retailer 18
Retailer 19
Retailer 20
Retailer 21
November 6, 2026
Retailer 14HK$2,077 HKD
Retailer 8HK$2,414 HKD
Retailer 7HK$2,579 HKD
Retailer 10HK$3,464 HKD
Retailer 4HK$3,840 HKD
Retailer 13HK$4,138 HKD
Retailer 2HK$4,232 HKD
Retailer 18HK$4,444 HKD
Retailer 12HK$4,569 HKD
Retailer 15HK$4,844 HKD
Retailer 21HK$5,032 HKD
Retailer 5HK$5,800 HKD
Retailer 17HK$6,325 HKD
Retailer 9HK$6,819 HKD
Retailer 20HK$7,446 HKD
Retailer 19HK$7,924 HKD
Retailer 6HK$8,292 HKD
Retailer 11HK$8,684 HKD
Retailer 16HK$10,298 HKD
Retailer 3HK$12,148 HKD
Brilliant EarthHK$14,342 HKD

27 data points across 21 retailers

23 retailersHK$2,077 HKD to HK$14,342 HKD

A
Cheapest Retailer
-
HK$2,077 HKD
A
Retailer 2
-
HK$2,414 HKD
View
A
Retailer 3
-
HK$2,469 HKD
View
Final sale: no returns
A
Retailer 4
-
HK$2,579 HKD
View
Retailer 5
-
HK$2,735 HKD
View
Price last confirmed 13 days ago
A
Retailer 6
-
HK$3,464 HKD
View
A
Retailer 7
-
HK$3,840 HKD
View
A
Retailer 8
-
HK$4,138 HKD
View
A
Retailer 9
-
HK$4,232 HKD
View
A
Retailer 10
-
HK$4,444 HKD
View
A
Retailer 11
-
HK$4,569 HKD
View
A
Retailer 12
-
HK$4,844 HKD
View
B+
Retailer 13
-
HK$5,032 HKD
View
B+
Retailer 14
-
HK$5,800 HKD
View
B+
Retailer 15
-
HK$6,325 HKD
View
B+
Retailer 16
-
HK$6,819 HKD
View
Retailer 17
-
HK$7,446 HKD
View
Price last confirmed 9 days ago
B+
Retailer 18
-
HK$7,924 HKD
View
B+
Retailer 19
-
HK$8,292 HKD
View
B
Retailer 20
-
HK$8,684 HKD
View
B+
Retailer 21
-
HK$10,298 HKD
View
B
Retailer 22
-
HK$12,148 HKD
View
Most Expensive
B
Brilliant Earth
14531850A · Nov 5
HK$14,342 HKD
$1,830 USD
View
22 more retailers have this diamond
Prices start from HK$2,077 HKDSave up to HK$12,266 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
1.31ct Round
HK$2,077 HKD