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Radiant|Lab Grown|IGI

0.31ct D IF Radiant Lab Grown Diamond

GD • D/IF • IGI LG657416911

Shape and cutting style on the report: Cut cornered rectangular modified brilliant

Certificate IGI LG657416911

Diamond specifications and retailer prices

From HK$1,114 HKD
$142 USD
As of October 30, 2026
Save HK$6,060 HKD (84%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: HK$7,174 HKD at MOH London · As of October 29, 2026
View at MOH London

About this 0.31ct lab-grown radiant diamond

This 0.31ct lab-grown radiant sits in the sub-half-carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a standard cut grade and certified by IGI LG657416911 or 657416911. Listed at 18 retailers as of October 29, 2026, with prices from HK$1,114 to HK$7,174, a HK$6,060 spread on the same certified stone. MOH London lists it at HK$7,174. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

0.31
Carat
D
Colour
IF
Clarity
Good
Cut

Specifications

CutGood
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle47.5°
Pavilion angle38.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG657416911
Dimensions4.81 × 3.23 × 2.39 mm
L/W Ratio1.49
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
4.81 mm3.23 mm0.31 ctD / IF
OriginLab Grown
CutGood
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG657416911
Side View
Table 60.0%Crown 47.5°Girdle: MediumPavilion 38.5°Culet: NoneDepth 74.0%

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: Oct 30
Current: HK$7,174 HKD|Low: HK$1,067 HKD|High: HK$7,214 HKD|Avg: HK$2,805 HKD|+0.4%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
October 31, 2026
Retailer 9HK$1,114 HKD
Retailer 4HK$1,247 HKD
Retailer 3HK$1,381 HKD
Retailer 12HK$1,381 HKD
Retailer 11HK$2,056 HKD
Retailer 10HK$2,354 HKD
Retailer 8HK$2,578 HKD
Retailer 2HK$2,653 HKD
Retailer 7HK$2,757 HKD
Retailer 5HK$2,943 HKD
Retailer 6HK$2,989 HKD
Retailer 13HK$4,904 HKD
MOH LondonHK$7,174 HKD

44 data points across 13 retailers

18 retailersHK$1,114 HKD to HK$7,174 HKD

A
Cheapest Retailer
-
HK$1,114 HKD
$142 USD
A
Retailer 2
-
HK$1,247 HKD
$159 USD
View
Final sale: no returns
B+
Retailer 3
-
HK$1,381 HKD
$176 USD
View
B+
Retailer 4
-
HK$1,381 HKD
$176 USD
View
B+
Retailer 5
-
HK$2,056 HKD
$262 USD
View
B+
Retailer 6
-
HK$2,354 HKD
$300 USD
View
Retailer 7
-
HK$2,578 HKD
€313 EUR
View
Price last confirmed 8 days ago
B+
Retailer 8
-
HK$2,653 HKD
£266 GBP
View
B+
Retailer 9
-
HK$2,757 HKD
ZAR 5,676 ZAR
View
B
Retailer 10
-
HK$2,943 HKD
$375 USD
View
B
Retailer 11
-
HK$2,989 HKD
£300 GBP
View
B
Retailer 12
-
HK$3,617 HKD
£363 GBP
View
B
Retailer 13
-
HK$4,049 HKD
CA$717 CAD
View
B
Retailer 14
-
HK$4,778 HKD
$609 USD
View
B
Retailer 15
-
HK$4,904 HKD
$625 USD
View
C
Retailer 16
-
HK$6,269 HKD
$799 USD
View
C
Retailer 17
-
HK$6,270 HKD
$799 USD
View
Most Expensive
B
MOH London
LG657416911 · Oct 29
HK$7,174 HKD
£720 GBP
View
17 more retailers have this diamond
Prices start from HK$1,114 HKDSave up to HK$6,060 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
0.31ct Radiant
HK$1,114 HKD