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Radiant|Lab Grown|IGI

0.71ct H SI1 Radiant Lab Grown Diamond

VG • H/SI1 • IGI LG530226181

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

Certificate IGI LG530226181

Diamond specifications and retailer prices

From HK$949 HKD
$121 USD
As of November 2, 2026
Save HK$9,922 HKD (91%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: HK$10,871 HKD at MOH London · As of October 29, 2026
View at MOH London

About this 0.71ct lab-grown radiant diamond

This 0.71ct lab-grown radiant sits in the half to three-quarter carat band, graded H colour (near-colourless) and SI1 clarity (slightly-included), with a very-good cut grade and certified by IGI LG530226181 or 530226181. Listed at 15 retailers as of October 29, 2026, with prices from HK$949 to HK$10,871, a HK$9,922 spread on the same certified stone. MOH London lists it at HK$10,871. 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

0.71
Carat
H
Colour
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.6°
Pavilion angle37.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG530226181
Dimensions6.42 × 4.35 × 3.06 mm
L/W Ratio1.48
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
6.42 mm4.35 mm0.71 ctH / SI1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG530226181
Side View
Table 64.5%Crown 38.6°Girdle: MED-STKPavilion 37.9°Culet: NoneDepth 70.3%

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 2
Current: HK$10,871 HKD|Low: HK$910 HKD|High: HK$10,941 HKD|Avg: HK$3,157 HKD|-0.5%
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
Retailer 14
October 31, 2026
Retailer 9HK$949 HKD
Retailer 3HK$1,059 HKD
Retailer 13HK$1,098 HKD
Retailer 10HK$1,248 HKD
Retailer 14HK$1,248 HKD
Retailer 12HK$2,260 HKD
Retailer 6HK$2,549 HKD
Retailer 7HK$2,822 HKD
Retailer 4HK$2,872 HKD
Retailer 2HK$3,060 HKD
Retailer 11HK$4,166 HKD
Retailer 8HK$4,206 HKD
Retailer 5HK$5,037 HKD
MOH LondonHK$10,871 HKD

23 data points across 14 retailers

15 retailersHK$949 HKD to HK$10,871 HKD

A
Cheapest Retailer
-
HK$949 HKD
$121 USD
A
Retailer 2
-
HK$1,059 HKD
$135 USD
View
Final sale: no returns
A
Retailer 3
-
HK$1,098 HKD
$140 USD
View
Retailer 4
-
HK$1,248 HKD
$159 USD
View
Price last confirmed 8 days ago
A
Retailer 5
-
HK$1,248 HKD
$159 USD
View
B+
Retailer 6
-
HK$2,260 HKD
$288 USD
View
B+
Retailer 7
-
HK$2,822 HKD
£283 GBP
View
B+
Retailer 8
-
HK$2,872 HKD
$366 USD
View
B+
Retailer 9
-
HK$3,060 HKD
$390 USD
View
B+
Retailer 10
-
HK$3,657 HKD
£367 GBP
View
B
Retailer 11
-
HK$4,166 HKD
$531 USD
View
B
Retailer 12
-
HK$4,206 HKD
$536 USD
View
B
Retailer 13
-
HK$4,232 HKD
£425 GBP
View
C
Retailer 14
-
HK$10,592 HKD
$1,350 USD
View
Most Expensive
B
MOH London
LG530226181 · Oct 29
HK$10,871 HKD
£1,091 GBP
View
14 more retailers have this diamond
Prices start from HK$949 HKDSave up to HK$9,922 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
0.71ct Radiant
HK$949 HKD