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Radiant|Lab Grown|IGI

0.71ct E SI1 Radiant Lab Grown Diamond

EX • E/SI1 • IGI LG617476786

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

Certificate IGI LG617476786

Diamond specifications and retailer prices

From HK$1,177 HKD
$150 USD
As of October 27, 2026
Save HK$10,122 HKD (90%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: HK$11,299 HKD at Do Amore Diamonds · As of October 29, 2026
View at Do Amore Diamonds

About this 0.71ct lab-grown radiant diamond

This 0.71ct lab-grown radiant sits in the half to three-quarter carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG617476786 or 617476786. Listed at 9 retailers as of October 27, 2026, with prices from HK$1,177 to HK$11,299, a HK$10,122 spread on the same certified stone. Do Amore Diamonds lists it at HK$11,299. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

0.71
Carat
E
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle47.3°
Pavilion angle33.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG617476786
Dimensions6.40 × 4.32 × 2.92 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
6.40 mm4.32 mm0.71 ctE / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG617476786
Side View
Table 64.0%Crown 47.3°Girdle: MediumPavilion 33.9°Culet: NoneDepth 67.6%

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 27
Current: HK$11,299 HKD|Low: HK$942 HKD|High: HK$11,299 HKD|Avg: HK$4,416 HKD
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 29, 2026
Retailer 6HK$1,177 HKD
Retailer 9HK$1,318 HKD
Retailer 10HK$2,079 HKD
Retailer 11HK$2,468 HKD
Retailer 7HK$2,683 HKD
Retailer 12HK$3,272 HKD
Retailer 3HK$3,996 HKD
Retailer 5HK$4,943 HKD
Retailer 4HK$5,179 HKD
Retailer 8HK$6,120 HKD
Retailer 2HK$7,553 HKD
Do Amore DiamondsHK$11,299 HKD

13 data points across 12 retailers

9 retailersHK$1,177 HKD to HK$11,299 HKD

A
Cheapest Retailer
-
HK$1,177 HKD
$150 USD
A
Retailer 2
-
HK$1,318 HKD
$168 USD
View
Final sale: no returns
A
Retailer 3
-
HK$1,365 HKD
$174 USD
View
A
Retailer 4
-
HK$2,683 HKD
$342 USD
View
B
Retailer 5
-
HK$4,943 HKD
$630 USD
View
B
Retailer 6
-
HK$5,171 HKD
$659 USD
View
B
Retailer 7
-
HK$6,120 HKD
$780 USD
View
B
Retailer 8
-
HK$7,553 HKD
£758 GBP
View
Most Expensive
B
Do Amore Diamonds
27-08A6B5DE7 · Oct 29
HK$11,299 HKD
$1,440 USD
View
8 more retailers have this diamond
Prices start from HK$1,177 HKDSave up to HK$10,122 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$1,177 HKD