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Radiant|Lab Grown|GCAL

1.05ct D SI1 Radiant Lab Grown Diamond

EX • D/SI1 • GCAL 340811061

Shape and cutting style on the report: Radiant brilliant

Certificate GCAL 340811061

Diamond specifications and retailer prices

From HK$1,765 HKD
$225 USD
As of November 2, 2026
Save HK$7,920 HKD (82%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: HK$16,947 HKD at Do Amore Diamonds · As of November 2, 2026
View at Do Amore Diamonds

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 SI1 clarity (slightly-included), with a top-tier cut grade and certified by GCAL 340811061. Listed at 8 retailers as of November 1, 2026, with a 449% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

1.05
Carat
D
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle36°
Pavilion angle60.2°
OriginLab Grown
Grading LabGCAL
CertificateGCAL 340811061
Dimensions7.25 × 5.08 × 3.46 mm
L/W Ratio1.43
Culet sizeNone
Top View
7.25 mm5.08 mm1.05 ctD / SI1
OriginLab Grown
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateGCAL 340811061
Side View
Table 64.0%Crown 36°Girdle: STK-THKPavilion 60.2°Culet: NoneDepth 68.2%

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: Nov 2
Current: HK$16,947 HKD|Low: HK$1,695 HKD|High: HK$16,947 HKD|Avg: HK$5,789 HKD
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 1, 2026
Retailer 4HK$1,765 HKD
Retailer 7HK$2,048 HKD
Retailer 8HK$2,401 HKD
Retailer 6HK$3,727 HKD
Retailer 9HK$3,952 HKD
Retailer 3HK$7,061 HKD
Retailer 5HK$7,767 HKD
Retailer 2HK$9,685 HKD
Do Amore DiamondsHK$16,947 HKD

15 data points across 9 retailers

8 retailersHK$1,765 HKD to HK$9,685 HKD

A
Cheapest Retailer
-
HK$1,765 HKD
$225 USD
A
Retailer 2
-
HK$2,048 HKD
$261 USD
View
A
Retailer 3
-
HK$2,401 HKD
$306 USD
View
B+
Retailer 4
-
HK$3,727 HKD
$475 USD
View
B
Retailer 5
-
HK$7,061 HKD
$900 USD
View
B
Retailer 6
-
HK$7,767 HKD
$990 USD
View
B
Retailer 7
-
HK$9,685 HKD
£972 GBP
View
Most Expensive
Do Amore Diamonds
27-46A4BB917 · Nov 2
HK$16,947 HKD
$2,160 USD
View
Price under review
7 more retailers have this diamond
Prices start from HK$1,765 HKDSave up to HK$7,920 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$1,765 HKD