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Round|Lab Grown|IGI

3.71ct E SI1 Round Lab Grown Diamond

ID • E/SI1 • IGI LG600328442

Shape and cutting style on the report: Round brilliant

Certificate IGI LG600328442

Diamond specifications and retailer prices

From HK$7,011 HKD
€851 EUR
As of October 29, 2026
Save HK$14,293 HKD (67%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: HK$21,303 HKD at MOH London · As of October 26, 2026
View at MOH London

About this 3.71ct lab-grown round diamond

This 3.71ct lab-grown round sits in the three to five carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG600328442 or 600328442. Listed at 15 retailers as of October 26, 2026, with prices from HK$7,011 to HK$21,303, a HK$14,293 spread on the same certified stone. MOH London lists it at HK$21,303. 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

3.71
Carat
E
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.2°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG600328442
Dimensions9.92 × 9.89 × 6.12 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
HEARTS & ARROWS This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
9.92 mm9.89 mm3.71 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG600328442
Side View
Table 57.0%Crown 35.2°Girdle: MediumPavilion 40.8°Culet: NoneDepth 61.7%

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 29
Current: HK$21,303 HKD|Low: HK$4,339 HKD|High: HK$21,532 HKD|Avg: HK$10,605 HKD|+33.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 30, 2026
Retailer 4HK$4,339 HKD
Retailer 12HK$5,875 HKD
Retailer 5HK$7,011 HKD
Retailer 8HK$7,179 HKD
Retailer 2HK$7,860 HKD
Retailer 11HK$7,893 HKD
Retailer 9HK$8,097 HKD
Retailer 10HK$9,682 HKD
Retailer 6HK$13,149 HKD
Retailer 7HK$15,888 HKD
Retailer 3HK$20,713 HKD
MOH LondonHK$21,303 HKD

35 data points across 12 retailers

15 retailersHK$7,011 HKD to HK$21,303 HKD

Retailer 1
-
HK$3,499 HKD
$446 USD
Price last confirmed 38 days ago
Retailer 2
-
HK$3,923 HKD
$500 USD
View
Price last confirmed 38 days ago
Retailer 3
-
HK$4,284 HKD
$546 USD
View
Price last confirmed 34 days ago
Retailer 4
-
HK$5,875 HKD
£590 GBP
View
Price last confirmed 23 days ago
A
Retailer 5
-
HK$7,011 HKD
€851 EUR
View
B+
Retailer 6
-
HK$7,179 HKD
$915 USD
View
A
Retailer 7
-
HK$7,860 HKD
£789 GBP
View
B+
Retailer 8
-
HK$7,893 HKD
$1,006 USD
View
A
Retailer 9
-
HK$8,097 HKD
$1,032 USD
View
B+
Retailer 10
-
HK$9,682 HKD
$1,234 USD
View
B
Retailer 11
-
HK$13,149 HKD
$1,676 USD
View
Retailer 12
-
HK$13,958 HKD
$1,779 USD
View
Price last confirmed 34 days ago
B
Retailer 13
-
HK$15,888 HKD
$2,025 USD
View
B
Retailer 14
-
HK$20,713 HKD
$2,640 USD
View
Most Expensive
B
MOH London
LG600328442 · Oct 26
HK$21,303 HKD
£2,138 GBP
View
14 more retailers have this diamond
Prices start from HK$7,011 HKDSave up to HK$14,293 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
3.71ct Round
HK$7,011 HKD