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Round|Lab Grown|IGI

3.69ct E SI1 Round Lab Grown Diamond

ID • E/SI1 • IGI LG662421110

Shape and cutting style on the report: Round brilliant

Certificate IGI LG662421110

Diamond specifications and retailer prices

From HK$3,366 HKD
$429 USD
As of October 26, 2026
Save HK$26,526 HKD (89%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: HK$29,892 HKD at Do Amore Diamonds · As of October 29, 2026
View at Do Amore Diamonds

About this 3.69ct lab-grown round diamond

This 3.69ct 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 LG662421110 or 662421110. Listed at 12 retailers as of October 26, 2026, with prices from HK$3,366 to HK$29,892, a HK$26,526 spread on the same certified stone. Do Amore Diamonds lists it at HK$29,892. 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

3.69
Carat
E
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.5°
Pavilion angle41.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG662421110
Dimensions9.96 × 9.91 × 6.08 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.96 mm9.91 mm3.69 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG662421110
Side View
Table 58.0%Crown 33.5°Girdle: MediumPavilion 41.2°Culet: NoneDepth 61.2%

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 26
Current: HK$29,892 HKD|Low: HK$2,691 HKD|High: HK$30,598 HKD|Avg: HK$11,490 HKD|-2.3%
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
Retailer 13
Retailer 14
Retailer 15
Retailer 16
October 29, 2026
Retailer 13HK$3,366 HKD
Retailer 3HK$3,774 HKD
Retailer 11HK$3,774 HKD
Retailer 10HK$6,160 HKD
Retailer 16HK$6,567 HKD
Retailer 9HK$6,590 HKD
Retailer 7HK$7,627 HKD
Retailer 8HK$8,207 HKD
Retailer 4HK$8,607 HKD
Retailer 6HK$10,578 HKD
Retailer 12HK$11,706 HKD
Retailer 14HK$14,813 HKD
Retailer 15HK$15,221 HKD
Retailer 2HK$17,019 HKD
Retailer 5HK$25,734 HKD
Do Amore DiamondsHK$29,892 HKD

35 data points across 16 retailers

12 retailersHK$3,366 HKD to HK$29,892 HKD

A
Cheapest Retailer
-
HK$3,366 HKD
$429 USD
A
Retailer 2
-
HK$3,774 HKD
$481 USD
View
Final sale: no returns
A
Retailer 3
-
HK$3,774 HKD
$481 USD
View
A
Retailer 4
-
HK$6,160 HKD
£618 GBP
View
B+
Retailer 5
-
HK$6,567 HKD
$837 USD
View
A
Retailer 6
-
HK$6,590 HKD
$840 USD
View
B+
Retailer 7
-
HK$11,706 HKD
$1,492 USD
View
B+
Retailer 8
-
HK$14,813 HKD
$1,888 USD
View
B+
Retailer 9
-
HK$15,221 HKD
$1,940 USD
View
Retailer 10
-
HK$16,613 HKD
$2,117 USD
View
Price last confirmed 52 days ago
B
Retailer 11
-
HK$17,019 HKD
£1,708 GBP
View
Most Expensive
B
Do Amore Diamonds
27-67235E801 · Oct 29
HK$29,892 HKD
$3,810 USD
View
11 more retailers have this diamond
Prices start from HK$3,366 HKDSave up to HK$26,526 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
3.69ct Round
HK$3,366 HKD