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Radiant|Lab Grown|IGI

1.59ct E IF Radiant Lab Grown Diamond

GD • E/IF • IGI LG677576304

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

Certificate IGI LG677576304

Diamond specifications and retailer prices

From HK$3,813 HKD
$486 USD
As of October 30, 2026
Save HK$30,083 HKD (89%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: HK$33,896 HKD at Do Amore Diamonds · As of October 29, 2026
View at Do Amore Diamonds

About this 1.59ct lab-grown radiant diamond

This 1.59ct lab-grown radiant sits in the one-and-a-half to two carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a standard cut grade and certified by IGI LG677576304 or 677576304. Listed at 10 retailers as of October 29, 2026, with prices from HK$3,813 to HK$33,896, a HK$30,083 spread on the same certified stone. Do Amore Diamonds lists it at HK$33,896. 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

1.59
Carat
E
Colour
IF
Clarity
Good
Cut

Specifications

CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle40.1°
Pavilion angle36.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG677576304
Dimensions8.39 × 5.75 × 3.91 mm
L/W Ratio1.46
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
8.39 mm5.75 mm1.59 ctE / IF
OriginLab Grown
CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG677576304
Side View
Table 66.0%Crown 40.1°Girdle: MediumPavilion 36.2°Culet: NoneDepth 68.0%

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$33,896 HKD|Low: HK$3,052 HKD|High: HK$33,896 HKD|Avg: HK$13,938 HKD
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
October 29, 2026
Retailer 7HK$4,268 HKD
Retailer 6HK$6,591 HKD
Retailer 3HK$7,376 HKD
Retailer 5HK$12,719 HKD
Retailer 4HK$17,654 HKD
Retailer 2HK$21,923 HKD
Do Amore DiamondsHK$33,896 HKD

17 data points across 7 retailers

10 retailersHK$3,813 HKD to HK$33,896 HKD

A
Cheapest Retailer
-
HK$3,813 HKD
$486 USD
A
Retailer 2
-
HK$4,268 HKD
$544 USD
View
Final sale: no returns
A
Retailer 3
-
HK$4,276 HKD
$545 USD
View
B+
Retailer 4
-
HK$6,591 HKD
$840 USD
View
B+
Retailer 5
-
HK$7,376 HKD
$940 USD
View
B
Retailer 6
-
HK$12,719 HKD
$1,621 USD
View
B
Retailer 7
-
HK$13,739 HKD
$1,751 USD
View
Retailer 8
-
HK$17,654 HKD
$2,250 USD
View
Price last confirmed 11 days ago
B
Retailer 9
-
HK$21,923 HKD
£2,200 GBP
View
Most Expensive
B
Do Amore Diamonds
27-F596F55DB · Oct 29
HK$33,896 HKD
$4,320 USD
View
9 more retailers have this diamond
Prices start from HK$3,813 HKDSave up to HK$30,083 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
1.59ct Radiant
HK$3,813 HKD