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Radiant|Lab Grown|IGI

3.14ct D IF Radiant Lab Grown Diamond

ID • D/IF • IGI LG673428940

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

Certificate IGI LG673428940

Diamond specifications and retailer prices

From HK$14,719 HKD
$1,876 USD
As of October 30, 2026
Save HK$80,607 HKD (85%) vs most expensive(unlock to see where)
28 retailers carry this diamond
Most expensive: HK$95,325 HKD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 3.14ct lab-grown radiant diamond

This 3.14ct lab-grown radiant sits in the three to five carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG673428940 or 673428940. Listed at 28 retailers as of October 29, 2026, with prices from HK$14,719 to HK$95,325, a HK$80,607 spread on the same certified stone. Brilliant Earth lists it at HK$95,325. 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

3.14
Carat
D
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle45.9°
Pavilion angle32.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG673428940
Dimensions10.52 × 7.11 × 4.72 mm
L/W Ratio1.48
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.52 mm7.11 mm3.14 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG673428940
Side View
Table 62.0%Crown 45.9°Girdle: MediumPavilion 32.2°Culet: NoneDepth 66.4%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: HK$95,325 HKD|Low: HK$14,130 HKD|High: HK$95,325 HKD|Avg: HK$35,728 HKD|+0.1%
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
October 31, 2026
Retailer 4HK$14,719 HKD
Retailer 6HK$17,072 HKD
Retailer 3HK$18,398 HKD
Retailer 9HK$20,379 HKD
Retailer 8HK$23,480 HKD
Retailer 12HK$24,416 HKD
Retailer 13HK$25,561 HKD
Retailer 7HK$26,955 HKD
Retailer 10HK$39,652 HKD
Retailer 5HK$44,014 HKD
Retailer 14HK$47,388 HKD
Retailer 11HK$49,033 HKD
Retailer 2HK$55,087 HKD
Brilliant EarthHK$95,325 HKD

31 data points across 14 retailers

28 retailersHK$14,719 HKD to HK$95,325 HKD

A
Cheapest Retailer
-
HK$14,719 HKD
$1,876 USD
A
Retailer 2
-
HK$16,013 HKD
$2,041 USD
View
A
Retailer 3
-
HK$16,484 HKD
$2,101 USD
View
Final sale: no returns
A
Retailer 4
-
HK$17,072 HKD
$2,176 USD
View
Retailer 5
-
HK$17,072 HKD
$2,176 USD
View
Price last confirmed 20 days ago
A
Retailer 6
-
HK$18,249 HKD
$2,326 USD
View
A
Retailer 7
-
HK$18,398 HKD
$2,345 USD
View
A
Retailer 8
-
HK$20,379 HKD
£2,045 GBP
View
A
Retailer 9
-
HK$23,480 HKD
£2,357 GBP
View
A
Retailer 10
-
HK$24,416 HKD
$3,112 USD
View
A
Retailer 11
-
HK$24,635 HKD
$3,140 USD
View
A
Retailer 12
-
HK$25,561 HKD
$3,258 USD
View
A
Retailer 13
-
HK$26,024 HKD
$3,317 USD
View
A
Retailer 14
-
HK$26,955 HKD
€3,272 EUR
View
B+
Retailer 15
-
HK$32,010 HKD
$4,080 USD
View
B+
Retailer 16
-
HK$35,392 HKD
£3,552 GBP
View
B+
Retailer 17
-
HK$39,652 HKD
ZAR 81,648 ZAR
View
B+
Retailer 18
-
HK$44,014 HKD
$5,610 USD
View
B+
Retailer 19
-
HK$46,007 HKD
$5,864 USD
View
Retailer 20
-
HK$47,388 HKD
$6,040 USD
View
Price last confirmed 10 days ago
B+
Retailer 21
-
HK$49,033 HKD
£4,921 GBP
View
B
Retailer 22
-
HK$51,332 HKD
$6,543 USD
View
B
Retailer 23
-
HK$55,087 HKD
A$10,802 AUD
View
B
Retailer 24
-
HK$57,042 HKD
SGD 9,825 SGD
View
B
Retailer 25
-
HK$59,815 HKD
$7,624 USD
View
B
Retailer 26
-
HK$62,436 HKD
$7,958 USD
View
B
Retailer 27
-
HK$73,125 HKD
£7,339 GBP
View
Most Expensive
B
Brilliant Earth
12882214A · Oct 29
HK$95,325 HKD
$12,150 USD
View
27 more retailers have this diamond
Prices start from HK$14,719 HKDSave up to HK$80,607 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
3.14ct Radiant
HK$14,719 HKD