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Round|Lab Grown|IGI

3.65ct E FL Round Lab Grown Diamond

ID • E/FL • IGI LG804658133

Shape and cutting style on the report: Round brilliant

Certificate IGI LG804658133

Diamond specifications and retailer prices

From HK$15,480 HKD
$1,973 USD
As of October 29, 2026
Save HK$87,770 HKD (85%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: HK$103,249 HKD at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

About this 3.65ct lab-grown round diamond

This 3.65ct lab-grown round sits in the three to five carat band, graded E colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG804658133 or 804658133. Listed at 22 retailers as of October 29, 2026, with prices from HK$15,480 to HK$103,249, a HK$87,770 spread on the same certified stone. Brilliant Earth lists it at HK$103,249. 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

3.65
Carat
E
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.8°
Pavilion angle41.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG804658133
Dimensions9.86 × 9.81 × 6.13 mm
L/W Ratio1.01
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
9.86 mm9.81 mm3.65 ctE / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG804658133
Side View
Table 58.0%Crown 34.8°Girdle: MED-STKPavilion 41.1°Culet: NoneDepth 62.3%

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$103,249 HKD|Low: HK$15,480 HKD|High: HK$120,667 HKD|Avg: HK$38,488 HKD|-14.4%
Brilliant Earth
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
Retailer 17
Retailer 18
Retailer 19
Retailer 20
Retailer 21
October 30, 2026
Retailer 6HK$15,480 HKD
Retailer 20HK$16,837 HKD
Retailer 21HK$17,331 HKD
Retailer 4HK$17,951 HKD
Retailer 14HK$18,806 HKD
Retailer 12HK$19,198 HKD
Retailer 17HK$19,261 HKD
Retailer 2HK$24,596 HKD
Retailer 8HK$24,675 HKD
Retailer 19HK$27,013 HKD
Retailer 7HK$28,103 HKD
Retailer 16HK$28,602 HKD
Retailer 3HK$29,476 HKD
Retailer 13HK$41,689 HKD
Retailer 18HK$46,572 HKD
Retailer 9HK$49,310 HKD
Retailer 15HK$51,544 HKD
Retailer 10HK$60,322 HKD
Retailer 5HK$62,840 HKD
Retailer 11HK$66,061 HKD
Brilliant EarthHK$103,249 HKD

28 data points across 21 retailers

22 retailersHK$15,480 HKD to HK$103,249 HKD

A
Cheapest Retailer
-
HK$15,480 HKD
$1,973 USD
A
Retailer 2
-
HK$16,837 HKD
$2,146 USD
View
A
Retailer 3
-
HK$17,331 HKD
$2,209 USD
View
Final sale: no returns
A
Retailer 4
-
HK$17,951 HKD
$2,288 USD
View
Retailer 5
-
HK$18,806 HKD
$2,397 USD
View
Price last confirmed 19 days ago
A
Retailer 6
-
HK$19,198 HKD
$2,447 USD
View
A
Retailer 7
-
HK$19,261 HKD
$2,455 USD
View
A
Retailer 8
-
HK$24,596 HKD
£2,468 GBP
View
A
Retailer 9
-
HK$24,675 HKD
$3,145 USD
View
A
Retailer 10
-
HK$27,013 HKD
$3,443 USD
View
B+
Retailer 11
-
HK$28,103 HKD
$3,582 USD
View
B+
Retailer 12
-
HK$28,602 HKD
€3,472 EUR
View
B+
Retailer 13
-
HK$29,476 HKD
$3,757 USD
View
B+
Retailer 14
-
HK$41,689 HKD
ZAR 85,841 ZAR
View
B+
Retailer 15
-
HK$46,572 HKD
$5,936 USD
View
B+
Retailer 16
-
HK$46,878 HKD
$5,975 USD
View
B+
Retailer 17
-
HK$49,310 HKD
$6,285 USD
View
B+
Retailer 18
-
HK$51,544 HKD
£5,173 GBP
View
B+
Retailer 19
-
HK$60,322 HKD
SGD 10,390 SGD
View
B+
Retailer 20
-
HK$62,840 HKD
$8,009 USD
View
B+
Retailer 21
-
HK$66,061 HKD
$8,420 USD
View
Most Expensive
B
Brilliant Earth
21420536A · Oct 30
HK$103,249 HKD
$13,160 USD
View
21 more retailers have this diamond
Prices start from HK$15,480 HKDSave up to HK$87,770 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
3.65ct Round
HK$15,480 HKD