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Radiant|Lab Grown|IGI

0.74ct D SI1 Radiant Lab Grown Diamond

VG • D/SI1 • IGI LG12667403

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

Certificate IGI LG12667403

Diamond specifications and retailer prices

From HK$1,263 HKD
$161 USD
As of October 30, 2026
Save HK$10,898 HKD (90%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: HK$12,161 HKD at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 0.74ct lab-grown radiant diamond

This 0.74ct lab-grown radiant sits in the half to three-quarter carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a very-good cut grade and certified by IGI LG12667403 or 12667403. Listed at 10 retailers as of October 30, 2026, with prices from HK$1,263 to HK$12,161, a HK$10,898 spread on the same certified stone. Do Amore Diamonds lists it at HK$12,161. 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

0.74
Carat
D
Colour
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle38.2°
Pavilion angle34.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG12667403
Dimensions6.03 × 4.61 × 3.23 mm
L/W Ratio1.31
Culet sizePointed
Cert comments
As Grown - No indications of post-growth treatment. This Laboratory Grown Diamond was created by High Pressure High Tempertature (HPHT) growth process.
Top View
6.03 mm4.61 mm0.74 ctD / SI1
OriginLab Grown
CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG12667403
Side View
Table 64.0%Crown 38.2°Girdle: STK-THKPavilion 34.7°Culet: NoneDepth 70.1%

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$3,609 HKD|Low: HK$1,012 HKD|High: HK$8,180 HKD|Avg: HK$4,079 HKD|-27.0%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
October 30, 2026
Retailer 4HK$1,263 HKD
Retailer 9HK$1,412 HKD
Retailer 8HK$1,467 HKD
Retailer 6HK$2,840 HKD
Retailer 1HK$3,609 HKD
Retailer 3HK$5,319 HKD
Retailer 5HK$5,563 HKD
Retailer 7HK$5,739 HKD
Retailer 2HK$8,131 HKD

18 data points across 9 retailers

10 retailersHK$1,263 HKD to HK$12,161 HKD

A
Cheapest Retailer
-
HK$1,263 HKD
$161 USD
A
Retailer 2
-
HK$1,412 HKD
$180 USD
View
Final sale: no returns
A
Retailer 3
-
HK$1,467 HKD
$187 USD
View
B+
Retailer 4
-
HK$2,840 HKD
$362 USD
View
B+
Retailer 5
-
HK$3,609 HKD
$460 USD
View
B
Retailer 6
-
HK$5,319 HKD
$678 USD
View
B
Retailer 7
-
HK$5,563 HKD
$709 USD
View
B
Retailer 8
-
HK$5,739 HKD
$731 USD
View
B
Retailer 9
-
HK$8,131 HKD
£816 GBP
View
Most Expensive
C
Do Amore Diamonds
27-C6C664D9D · Oct 31
HK$12,161 HKD
$1,550 USD
View
9 more retailers have this diamond
Prices start from HK$1,263 HKDSave up to HK$10,898 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
0.74ct Radiant
HK$1,263 HKD