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Radiant|Lab Grown|IGI

1.76ct F SI1 Radiant Lab Grown Diamond

EX • F/SI1 • IGI LG485150410

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

Certificate IGI LG485150410

Diamond specifications and retailer prices

From HK$4,213 HKD
$537 USD
As of November 1, 2026
Save HK$5,960 HKD (59%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: HK$10,174 HKD at MOH London · As of October 29, 2026
View at MOH London

About this 1.76ct lab-grown radiant diamond

This 1.76ct 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 top-tier cut grade and certified by IGI LG485150410 or 485150410. Listed at 5 retailers as of October 29, 2026, with prices from HK$4,213 to HK$10,174, a HK$5,960 spread on the same certified stone. MOH London lists it at HK$10,174. 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

1.76
Carat
F
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle43.3°
Pavilion angle30°
OriginLab Grown
Grading LabIGI
CertificateIGI LG485150410
Dimensions8.31 × 6.03 × 3.92 mm
L/W Ratio1.38
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
8.31 mm6.03 mm1.76 ctF / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG485150410
Side View
Table 66.5%Crown 43.3°Girdle: MED-STKPavilion 30°Culet: NoneDepth 65.0%

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: Nov 1
Current: HK$10,174 HKD|Low: HK$4,017 HKD|High: HK$10,244 HKD|Avg: HK$5,835 HKD|+0.6%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
November 2, 2026
Retailer 3HK$4,213 HKD
Retailer 2HK$4,824 HKD
Retailer 5HK$4,857 HKD
Retailer 4HK$5,257 HKD
MOH LondonHK$10,174 HKD

42 data points across 5 retailers

5 retailersHK$4,213 HKD to HK$10,174 HKD

A
Cheapest Retailer
-
HK$4,213 HKD
$537 USD
A
Retailer 2
-
HK$4,824 HKD
£484 GBP
View
A
Retailer 3
-
HK$4,857 HKD
$619 USD
View
B+
Retailer 4
-
HK$5,257 HKD
$670 USD
View
Most Expensive
B
MOH London
LG485150410 · Oct 29
HK$10,174 HKD
£1,021 GBP
View
4 more retailers have this diamond
Prices start from HK$4,213 HKDSave up to HK$5,960 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
1.76ct Radiant
HK$4,213 HKD