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Radiant|Lab Grown|IGI

3.47ct E FL Radiant Lab Grown Diamond

EX • E/FL • IGI LG817638236

Shape and cutting style on the report: Cut cornered rectangular modified brilliant

Certificate IGI LG817638236

Diamond specifications and retailer prices

From HK$22,180 HKD
$2,827 USD
As of October 30, 2026
Save HK$116,218 HKD (84%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: HK$138,398 HKD at Do Amore Diamonds · As of October 30, 2026
View at Do Amore Diamonds

About this 3.47ct lab-grown radiant diamond

This 3.47ct lab-grown radiant 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 LG817638236 or 817638236. Listed at 24 retailers as of October 30, 2026, with prices from HK$22,180 to HK$138,398, a HK$116,218 spread on the same certified stone. Do Amore Diamonds lists it at HK$138,398. 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

3.47
Carat
E
Colour
FL
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle41.1°
Pavilion angle35.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG817638236
Dimensions10.72 × 7.38 × 5.07 mm
L/W Ratio1.45
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.72 mm7.38 mm3.47 ctE / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG817638236
Side View
Table 64.0%Crown 41.1°Girdle: MED-STKPavilion 35.3°Culet: NoneDepth 68.7%

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 30
Current: HK$138,398 HKD|Low: HK$24,126 HKD|High: HK$139,104 HKD|Avg: HK$60,331 HKD|-0.5%
Do Amore Diamonds
Retailer 2
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Retailer 15
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Retailer 21
October 30, 2026
Retailer 20HK$24,126 HKD
Retailer 4HK$25,946 HKD
Retailer 19HK$25,985 HKD
Retailer 6HK$26,989 HKD
Retailer 21HK$28,383 HKD
Retailer 9HK$31,548 HKD
Retailer 7HK$35,478 HKD
Retailer 15HK$37,683 HKD
Retailer 8HK$40,625 HKD
Retailer 18HK$42,945 HKD
Retailer 12HK$49,023 HKD
Retailer 14HK$62,828 HKD
Retailer 16HK$65,919 HKD
Retailer 11HK$70,048 HKD
Retailer 5HK$70,795 HKD
Retailer 17HK$72,359 HKD
Retailer 13HK$73,122 HKD
Retailer 10HK$74,281 HKD
Retailer 3HK$80,450 HKD
Retailer 2HK$99,020 HKD
Do Amore DiamondsHK$138,398 HKD

35 data points across 21 retailers

24 retailersHK$22,180 HKD to HK$138,398 HKD

A
Cheapest Retailer
-
HK$22,180 HKD
$2,827 USD
A
Retailer 2
-
HK$24,126 HKD
$3,075 USD
View
A
Retailer 3
-
HK$25,726 HKD
$3,279 USD
View
Retailer 4
-
HK$25,875 HKD
$3,298 USD
View
Price last confirmed 18 days ago
A
Retailer 5
-
HK$25,946 HKD
$3,307 USD
View
A
Retailer 6
-
HK$25,985 HKD
$3,312 USD
View
Final sale: no returns
A
Retailer 7
-
HK$26,989 HKD
$3,440 USD
View
A
Retailer 8
-
HK$28,383 HKD
CA$5,025 CAD
View
B+
Retailer 9
-
HK$31,548 HKD
$4,021 USD
View
B+
Retailer 10
-
HK$35,478 HKD
$4,522 USD
View
B+
Retailer 11
-
HK$37,683 HKD
£3,782 GBP
View
B+
Retailer 12
-
HK$40,625 HKD
$5,178 USD
View
Retailer 13
-
HK$42,945 HKD
€5,213 EUR
View
Price last confirmed 7 days ago
B+
Retailer 14
-
HK$49,023 HKD
£4,920 GBP
View
B
Retailer 15
-
HK$62,828 HKD
$8,008 USD
View
B+
Retailer 16
-
HK$65,919 HKD
ZAR 135,733 ZAR
View
B
Retailer 17
-
HK$70,048 HKD
$8,928 USD
View
B
Retailer 18
-
HK$70,795 HKD
$9,023 USD
View
B
Retailer 19
-
HK$72,359 HKD
£7,262 GBP
View
B
Retailer 20
-
HK$73,122 HKD
$9,320 USD
View
B
Retailer 21
-
HK$74,281 HKD
$9,468 USD
View
B
Retailer 22
-
HK$80,450 HKD
$10,254 USD
View
B
Retailer 23
-
HK$99,020 HKD
$12,621 USD
View
Most Expensive
B
Do Amore Diamonds
20-E92346 · Oct 30
HK$138,398 HKD
$17,640 USD
View
23 more retailers have this diamond
Prices start from HK$22,180 HKDSave up to HK$116,218 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
3.47ct Radiant
HK$22,180 HKD