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Radiant|Lab Grown|IGI

3.14ct D IF Radiant Lab Grown Diamond

EX • D/IF • IGI LG766616956

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

Certificate IGI LG766616956

Diamond specifications and retailer prices

From HK$9,274 HKD
$1,182 USD
As of October 30, 2026
Save HK$58,042 HKD (86%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: HK$67,316 HKD at Brilliant Earth · As of October 31, 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 LG766616956 or 766616956. Listed at 23 retailers as of October 30, 2026, with prices from HK$9,274 to HK$67,316, a HK$58,042 spread on the same certified stone. Brilliant Earth lists it at HK$67,316. 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39.4°
Pavilion angle36.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG766616956
Dimensions10.84 × 7.42 × 4.66 mm
L/W Ratio1.46
Culet sizePointed
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
10.84 mm7.42 mm3.14 ctD / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG766616956
Side View
Table 63.0%Crown 39.4°Girdle: MediumPavilion 36.7°Culet: NoneDepth 62.8%

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$67,316 HKD|Low: HK$9,274 HKD|High: HK$95,011 HKD|Avg: HK$26,897 HKD|-29.1%
Brilliant Earth
Retailer 2
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Retailer 22
October 31, 2026
Retailer 3HK$9,274 HKD
Retailer 22HK$10,097 HKD
Retailer 11HK$10,380 HKD
Retailer 5HK$10,764 HKD
Retailer 21HK$12,122 HKD
Retailer 8HK$13,346 HKD
Retailer 17HK$15,484 HKD
Retailer 12HK$17,080 HKD
Retailer 16HK$17,143 HKD
Retailer 20HK$19,551 HKD
Retailer 6HK$20,171 HKD
Retailer 9HK$24,228 HKD
Retailer 2HK$24,300 HKD
Retailer 18HK$24,989 HKD
Retailer 7HK$25,946 HKD
Retailer 4HK$30,881 HKD
Retailer 19HK$34,765 HKD
Retailer 14HK$36,048 HKD
Retailer 10HK$37,696 HKD
Retailer 15HK$45,858 HKD
Retailer 13HK$54,246 HKD
Brilliant EarthHK$67,316 HKD

38 data points across 22 retailers

23 retailersHK$9,274 HKD to HK$67,316 HKD

A
Cheapest Retailer
-
HK$9,274 HKD
$1,182 USD
A
Retailer 2
-
HK$10,097 HKD
$1,287 USD
View
A
Retailer 3
-
HK$10,380 HKD
$1,323 USD
View
Final sale: no returns
A
Retailer 4
-
HK$10,764 HKD
$1,372 USD
View
A
Retailer 5
-
HK$12,122 HKD
$1,545 USD
View
A
Retailer 6
-
HK$13,346 HKD
$1,701 USD
View
A
Retailer 7
-
HK$15,484 HKD
£1,554 GBP
View
A
Retailer 8
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HK$17,080 HKD
$2,177 USD
View
A
Retailer 9
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HK$17,143 HKD
€2,081 EUR
View
A
Retailer 10
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HK$19,551 HKD
$2,492 USD
View
A
Retailer 11
-
HK$20,171 HKD
$2,571 USD
View
A
Retailer 12
-
HK$24,228 HKD
$3,088 USD
View
A
Retailer 13
-
HK$24,300 HKD
A$4,765 AUD
View
A
Retailer 14
-
HK$24,989 HKD
ZAR 51,454 ZAR
View
B+
Retailer 15
-
HK$25,946 HKD
£2,604 GBP
View
B+
Retailer 16
-
HK$29,790 HKD
$3,797 USD
View
B+
Retailer 17
-
HK$30,881 HKD
$3,936 USD
View
B+
Retailer 18
-
HK$34,765 HKD
£3,489 GBP
View
B+
Retailer 19
-
HK$36,048 HKD
SGD 6,209 SGD
View
B+
Retailer 20
-
HK$37,696 HKD
$4,805 USD
View
Retailer 21
-
HK$45,858 HKD
$5,845 USD
View
Price last confirmed 26 days ago
B
Retailer 22
-
HK$54,246 HKD
A$10,637 AUD
View
Most Expensive
B
Brilliant Earth
17448084A · Oct 31
HK$67,316 HKD
$8,580 USD
View
22 more retailers have this diamond
Prices start from HK$9,274 HKDSave up to HK$58,042 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$9,274 HKD