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Radiant|Lab Grown|IGI

1.17ct E IF Radiant Lab Grown Diamond

ID • E/IF • IGI LG631429445

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

Certificate IGI LG631429445

Diamond specifications and retailer prices

From HK$1,632 HKD
$208 USD
As of October 30, 2026
Save HK$11,941 HKD (88%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: HK$13,573 HKD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 1.17ct lab-grown radiant diamond

This 1.17ct lab-grown radiant sits in the classic one-carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG631429445 or 631429445. Listed at 22 retailers as of October 30, 2026, with prices from HK$1,632 to HK$13,573, a HK$11,941 spread on the same certified stone. Brilliant Earth lists it at HK$13,573. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.17
Carat
E
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.4°
Pavilion angle34.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG631429445
Dimensions5.18 × 5.18 × 3.55 mm
L/W Ratio1.00
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
5.18 mm5.18 mm1.17 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG631429445
Side View
Table 63.0%Crown 36.4°Girdle: Slightly ThickPavilion 34.8°Culet: NoneDepth 68.5%

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$13,573 HKD|Low: HK$1,569 HKD|High: HK$17,574 HKD|Avg: HK$4,780 HKD|-22.8%
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
November 1, 2026
Retailer 4HK$1,632 HKD
Retailer 10HK$1,820 HKD
Retailer 14HK$1,899 HKD
Retailer 5HK$2,024 HKD
Retailer 7HK$2,024 HKD
Retailer 2HK$3,497 HKD
Retailer 13HK$3,699 HKD
Retailer 12HK$3,736 HKD
Retailer 8HK$3,923 HKD
Retailer 18HK$4,952 HKD
Retailer 9HK$5,704 HKD
Retailer 6HK$6,512 HKD
Retailer 16HK$6,535 HKD
Retailer 15HK$6,929 HKD
Retailer 3HK$7,854 HKD
Retailer 17HK$8,161 HKD
Retailer 11HK$9,570 HKD
Brilliant EarthHK$13,573 HKD

44 data points across 18 retailers

22 retailersHK$1,632 HKD to HK$13,573 HKD

A
Cheapest Retailer
-
HK$1,632 HKD
$208 USD
A
Retailer 2
-
HK$1,820 HKD
$232 USD
View
Final sale: no returns
A
Retailer 3
-
HK$1,899 HKD
$242 USD
View
Retailer 4
-
HK$2,001 HKD
$255 USD
View
Price last confirmed 37 days ago
A
Retailer 5
-
HK$2,024 HKD
$258 USD
View
Retailer 6
-
HK$2,024 HKD
$258 USD
View
Price last confirmed 7 days ago
B+
Retailer 7
-
HK$2,730 HKD
$348 USD
View
A
Retailer 8
-
HK$3,497 HKD
ZAR 7,201 ZAR
View
A
Retailer 9
-
HK$3,699 HKD
€449 EUR
View
A
Retailer 10
-
HK$3,736 HKD
£375 GBP
View
A
Retailer 11
-
HK$3,923 HKD
$500 USD
View
A
Retailer 12
-
HK$4,952 HKD
A$971 AUD
View
B+
Retailer 13
-
HK$5,264 HKD
$671 USD
View
B+
Retailer 14
-
HK$5,506 HKD
£553 GBP
View
B+
Retailer 15
-
HK$5,704 HKD
$727 USD
View
B+
Retailer 16
-
HK$6,512 HKD
$830 USD
View
B+
Retailer 17
-
HK$6,535 HKD
$833 USD
View
B+
Retailer 18
-
HK$6,929 HKD
$883 USD
View
Retailer 19
-
HK$7,854 HKD
A$1,540 AUD
View
Price last confirmed 7 days ago
B+
Retailer 20
-
HK$8,161 HKD
£819 GBP
View
B
Retailer 21
-
HK$9,570 HKD
$1,220 USD
View
Most Expensive
B
Brilliant Earth
14079215A · Oct 31
HK$13,573 HKD
$1,730 USD
View
21 more retailers have this diamond
Prices start from HK$1,632 HKDSave up to HK$11,941 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
1.17ct Radiant
HK$1,632 HKD