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Radiant|Lab Grown|IGI

1.70ct F SI1 Radiant Lab Grown Diamond

GD • F/SI1 • IGI LG561254694

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

Certificate IGI LG561254694

Diamond specifications and retailer prices

From HK$1,420 HKD
$181 USD
As of October 27, 2026
Save HK$12,232 HKD (90%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: HK$13,652 HKD at Do Amore Diamonds · As of October 29, 2026
View at Do Amore Diamonds

About this 1.7ct lab-grown radiant diamond

This 1.7ct lab-grown radiant sits in the one-and-a-half to two carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a standard cut grade and certified by IGI LG561254694 or 561254694. Listed at 10 retailers as of October 27, 2026, with prices from HK$1,420 to HK$13,652, a HK$12,232 spread on the same certified stone. Do Amore Diamonds lists it at HK$13,652. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.70
Carat
F
Colour
SI1
Clarity
Good
Cut

Specifications

CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle42.5°
Pavilion angle36.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG561254694
Dimensions8.33 × 5.86 × 3.98 mm
L/W Ratio1.42
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
8.33 mm5.86 mm1.70 ctF / SI1
OriginLab Grown
CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG561254694
Side View
Table 63.0%Crown 42.5°Girdle: MediumPavilion 36.2°Culet: NoneDepth 67.9%

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 27
Current: HK$13,652 HKD|Low: HK$1,420 HKD|High: HK$17,183 HKD|Avg: HK$6,401 HKD|-3.9%
Do Amore Diamonds
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
October 29, 2026
Retailer 11HK$1,420 HKD
Retailer 8HK$1,648 HKD
Retailer 14HK$1,656 HKD
Retailer 10HK$3,115 HKD
Retailer 3HK$3,313 HKD
Retailer 4HK$4,237 HKD
Retailer 7HK$5,281 HKD
Retailer 9HK$5,987 HKD
Retailer 15HK$6,049 HKD
Retailer 12HK$6,253 HKD
Retailer 2HK$9,147 HKD
Retailer 6HK$9,414 HKD
Retailer 13HK$9,729 HKD
Retailer 5HK$11,063 HKD
Do Amore DiamondsHK$13,652 HKD

17 data points across 15 retailers

10 retailersHK$1,420 HKD to HK$13,652 HKD

A
Cheapest Retailer
-
HK$1,420 HKD
$181 USD
A
Retailer 2
-
HK$1,648 HKD
$210 USD
View
B+
Retailer 3
-
HK$1,656 HKD
$211 USD
View
Final sale: no returns
B+
Retailer 4
-
HK$3,115 HKD
$397 USD
View
Retailer 5
-
HK$5,987 HKD
$763 USD
View
Price last confirmed 8 days ago
B
Retailer 6
-
HK$6,253 HKD
$797 USD
View
B
Retailer 7
-
HK$9,147 HKD
£918 GBP
View
B
Retailer 8
-
HK$9,729 HKD
$1,240 USD
View
B
Retailer 9
-
HK$11,063 HKD
$1,410 USD
View
Most Expensive
B
Do Amore Diamonds
27-05C91399C · Oct 29
HK$13,652 HKD
$1,740 USD
View
9 more retailers have this diamond
Prices start from HK$1,420 HKDSave up to HK$12,232 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
1.70ct Radiant
HK$1,420 HKD