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Heart|Lab Grown|IGI

3.58ct E IF Heart Lab Grown Diamond

ID • E/IF • IGI LG821669527

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG821669527

Diamond specifications and retailer prices

From HK$15,283 HKD
$1,948 USD
As of October 29, 2026
Save HK$70,627 HKD (82%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: HK$85,910 HKD at Do Amore Diamonds · As of October 30, 2026
View at Do Amore Diamonds

About this 3.58ct lab-grown heart diamond

This 3.58ct lab-grown heart sits in the three to five carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG821669527 or 821669527. Listed at 11 retailers as of October 29, 2026, with prices from HK$15,283 to HK$85,910, a HK$70,627 spread on the same certified stone. Do Amore Diamonds lists it at HK$85,910. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

3.58
Carat
E
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.4°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG821669527
Dimensions10.56 × 9.50 × 6.09 mm
L/W Ratio1.11
Girdle conditionFaceted
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
10.56 mm9.50 mm3.58 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG821669527
Side View
Table 65.0%Crown 36.4°Girdle: MED-STKPavilion 40.7°Culet: NoneDepth 57.7%

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$85,910 HKD|Low: HK$12,671 HKD|High: HK$128,199 HKD|Avg: HK$39,743 HKD|-33.0%
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
October 30, 2026
Retailer 3HK$15,283 HKD
Retailer 9HK$16,162 HKD
Retailer 7HK$17,653 HKD
Retailer 4HK$18,176 HKD
Retailer 13HK$20,979 HKD
Retailer 14HK$21,347 HKD
Retailer 11HK$24,486 HKD
Retailer 6HK$34,239 HKD
Retailer 10HK$36,167 HKD
Retailer 12HK$41,676 HKD
Retailer 5HK$45,093 HKD
Retailer 8HK$45,914 HKD
Retailer 2HK$64,570 HKD
Do Amore DiamondsHK$85,910 HKD

20 data points across 14 retailers

11 retailersHK$15,283 HKD to HK$85,910 HKD

A
Cheapest Retailer
-
HK$15,283 HKD
$1,948 USD
Final sale: no returns
A
Retailer 2
-
HK$16,162 HKD
$2,060 USD
View
A
Retailer 3
-
HK$17,653 HKD
£1,772 GBP
View
A
Retailer 4
-
HK$20,979 HKD
$2,674 USD
View
A
Retailer 5
-
HK$21,347 HKD
$2,721 USD
View
A
Retailer 6
-
HK$24,486 HKD
$3,121 USD
View
Retailer 7
-
HK$36,167 HKD
A$7,092 AUD
View
Price last confirmed 9 days ago
B+
Retailer 8
-
HK$41,676 HKD
$5,312 USD
View
B+
Retailer 9
-
HK$45,914 HKD
£4,608 GBP
View
B+
Retailer 10
-
HK$64,570 HKD
$8,230 USD
View
Most Expensive
B
Do Amore Diamonds
27-4DDD241B2 · Oct 30
HK$85,910 HKD
$10,950 USD
View
10 more retailers have this diamond
Prices start from HK$15,283 HKDSave up to HK$70,627 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
3.58ct Heart
HK$15,283 HKD