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Radiant|Lab Grown|IGI

1.05ct D IF Radiant Lab Grown Diamond

ID • D/IF • IGI LG811606075

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

Certificate IGI LG811606075

Diamond specifications and retailer prices

From HK$2,518 HKD
$321 USD
As of October 30, 2026
Save HK$17,017 HKD (87%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: HK$19,536 HKD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 1.05ct lab-grown radiant diamond

This 1.05ct lab-grown radiant sits in the classic one-carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG811606075 or 811606075. Listed at 22 retailers as of October 30, 2026, with prices from HK$2,518 to HK$19,536, a HK$17,017 spread on the same certified stone. Brilliant Earth lists it at HK$19,536. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.05
Carat
D
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle41.9°
Pavilion angle34.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG811606075
Dimensions7.23 × 5.00 × 3.35 mm
L/W Ratio1.45
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.23 mm5.00 mm1.05 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG811606075
Side View
Table 65.0%Crown 41.9°Girdle: Slightly ThickPavilion 34.2°Culet: NoneDepth 67.0%

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$19,536 HKD|Low: HK$2,416 HKD|High: HK$19,536 HKD|Avg: HK$6,704 HKD
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
November 1, 2026
Retailer 4HK$2,518 HKD
Retailer 7HK$2,809 HKD
Retailer 5HK$3,123 HKD
Retailer 3HK$4,197 HKD
Retailer 12HK$4,354 HKD
Retailer 6HK$4,998 HKD
Retailer 8HK$5,264 HKD
Retailer 11HK$5,370 HKD
Retailer 2HK$5,580 HKD
Retailer 10HK$7,624 HKD
Retailer 9HK$8,527 HKD
Retailer 15HK$9,164 HKD
Retailer 14HK$10,396 HKD
Retailer 13HK$12,595 HKD
Brilliant EarthHK$19,536 HKD

44 data points across 15 retailers

22 retailersHK$2,518 HKD to HK$19,536 HKD

A
Cheapest Retailer
-
HK$2,518 HKD
$321 USD
A
Retailer 2
-
HK$2,809 HKD
$358 USD
View
Final sale: no returns
A
Retailer 3
-
HK$2,926 HKD
$373 USD
View
A
Retailer 4
-
HK$3,123 HKD
$398 USD
View
A
Retailer 5
-
HK$3,123 HKD
$398 USD
View
A
Retailer 6
-
HK$4,197 HKD
$535 USD
View
A
Retailer 7
-
HK$4,354 HKD
$555 USD
View
B+
Retailer 8
-
HK$4,935 HKD
$629 USD
View
B+
Retailer 9
-
HK$4,998 HKD
$637 USD
View
B+
Retailer 10
-
HK$5,264 HKD
€639 EUR
View
B+
Retailer 11
-
HK$5,370 HKD
ZAR 11,058 ZAR
View
B+
Retailer 12
-
HK$5,580 HKD
£560 GBP
View
B+
Retailer 13
-
HK$7,624 HKD
A$1,495 AUD
View
B+
Retailer 14
-
HK$8,527 HKD
A$1,672 AUD
View
B
Retailer 15
-
HK$9,164 HKD
$1,168 USD
View
B
Retailer 16
-
HK$10,050 HKD
$1,281 USD
View
Retailer 17
-
HK$10,396 HKD
$1,325 USD
View
Price last confirmed 11 days ago
B
Retailer 18
-
HK$10,400 HKD
$1,326 USD
View
B
Retailer 19
-
HK$11,251 HKD
$1,434 USD
View
B
Retailer 20
-
HK$12,400 HKD
$1,581 USD
View
B
Retailer 21
-
HK$12,595 HKD
£1,264 GBP
View
Most Expensive
B
Brilliant Earth
20620834A · Oct 31
HK$19,536 HKD
$2,490 USD
View
21 more retailers have this diamond
Prices start from HK$2,518 HKDSave up to HK$17,017 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
1.05ct Radiant
HK$2,518 HKD