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Round|Lab Grown|IGI

0.71ct I SI1 Round Lab Grown Diamond

EX • I/SI1 • IGI LG414059524

Shape and cutting style on the report: Round brilliant

Certificate IGI LG414059524

Diamond specifications and retailer prices

From HK$3,374 HKD
$430 USD
As of October 30, 2026
Save HK$10,239 HKD (75%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: HK$15,644 HKD at MOH London · As of October 21, 2026
View at MOH London

About this 0.71ct lab-grown round diamond

This 0.71ct lab-grown round sits in the half to three-quarter carat band, graded I colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG414059524 or 414059524. Listed at 11 retailers as of October 30, 2026, with a 303% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
I
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle36.3°
Pavilion angle41.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG414059524
Dimensions5.69 × 5.64 × 3.58 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory grown diamond was created by chemical vapor deposition process (CVD) Type IIa
Top View
5.69 mm5.64 mm0.71 ctI / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG414059524
Side View
Table 58.0%Crown 36.3°Girdle: MED-STKPavilion 41.4°Culet: NoneDepth 63.2%

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$15,644 HKD|Low: HK$3,374 HKD|High: HK$17,019 HKD|Avg: HK$7,219 HKD|+0.6%
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 30, 2026
Retailer 2HK$3,374 HKD
Retailer 9HK$3,413 HKD
Retailer 12HK$3,821 HKD
Retailer 13HK$3,821 HKD
Retailer 6HK$4,087 HKD
Retailer 10HK$4,237 HKD
Retailer 3HK$5,374 HKD
Retailer 14HK$6,143 HKD
Retailer 11HK$6,653 HKD
Retailer 7HK$7,192 HKD
Retailer 4HK$7,344 HKD
Retailer 8HK$11,878 HKD
MOH LondonHK$15,644 HKD
Retailer 5HK$17,019 HKD

20 data points across 14 retailers

11 retailersHK$3,374 HKD to HK$13,612 HKD

A
Cheapest Retailer
-
HK$3,374 HKD
$430 USD
A
Retailer 2
-
HK$3,413 HKD
$435 USD
View
A
Retailer 3
-
HK$3,821 HKD
$487 USD
View
Final sale: no returns
A
Retailer 4
-
HK$3,821 HKD
$487 USD
View
B+
Retailer 5
-
HK$4,237 HKD
$540 USD
View
B+
Retailer 6
-
HK$4,237 HKD
$540 USD
View
B+
Retailer 7
-
HK$6,653 HKD
$848 USD
View
B
Retailer 8
-
HK$7,192 HKD
€873 EUR
View
B
Retailer 9
-
HK$11,878 HKD
$1,514 USD
View
B
Retailer 10
-
HK$13,612 HKD
$1,735 USD
View
Most Expensive
MOH London
LG414059524 · Oct 21
HK$15,644 HKD
£1,570 GBP
View
Price last confirmed 10 days ago
10 more retailers have this diamond
Prices start from HK$3,374 HKDSave up to HK$10,239 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 Round
HK$3,374 HKD