CaratHunter
Plans
Radiant|Lab Grown|IGI

1.71ct E IF Radiant Lab Grown Diamond

ID • E/IF • IGI LG739586743

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

Certificate IGI LG739586743

Diamond specifications and retailer prices

From HK$2,377 HKD
$303 USD
As of October 30, 2026
Save HK$18,729 HKD (89%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: HK$21,107 HKD at Do Amore Diamonds · As of October 29, 2026
View at Do Amore Diamonds

About this 1.71ct lab-grown radiant diamond

This 1.71ct 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 top-tier cut grade and certified by IGI LG739586743 or 739586743. Listed at 23 retailers as of October 29, 2026, with prices from HK$2,377 to HK$21,107, a HK$18,729 spread on the same certified stone. Do Amore Diamonds lists it at HK$21,107. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.71
Carat
E
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle57.7°
Pavilion angle37.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG739586743
Dimensions8.49 × 5.87 × 3.92 mm
L/W Ratio1.45
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
8.49 mm5.87 mm1.71 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG739586743
Side View
Table 67.0%Crown 57.7°Girdle: MediumPavilion 37.8°Culet: NoneDepth 66.8%

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$21,107 HKD|Low: HK$2,283 HKD|High: HK$21,107 HKD|Avg: HK$8,775 HKD
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
Retailer 16
Retailer 17
Retailer 18
Retailer 19
Retailer 20
October 30, 2026
Retailer 19HK$2,377 HKD
Retailer 7HK$2,660 HKD
Retailer 20HK$2,950 HKD
Retailer 10HK$4,118 HKD
Retailer 16HK$4,159 HKD
Retailer 6HK$4,826 HKD
Retailer 4HK$5,045 HKD
Retailer 15HK$5,595 HKD
Retailer 2HK$5,834 HKD
Retailer 14HK$7,589 HKD
Retailer 18HK$9,063 HKD
Retailer 5HK$10,467 HKD
Retailer 3HK$11,338 HKD
Retailer 12HK$11,726 HKD
Retailer 8HK$11,915 HKD
Retailer 9HK$12,002 HKD
Retailer 11HK$12,675 HKD
Retailer 13HK$13,114 HKD
Retailer 17HK$20,283 HKD
Do Amore DiamondsHK$21,107 HKD

45 data points across 20 retailers

23 retailersHK$2,377 HKD to HK$21,107 HKD

A
Cheapest Retailer
-
HK$2,377 HKD
$303 USD
A
Retailer 2
-
HK$2,660 HKD
$339 USD
View
Final sale: no returns
A
Retailer 3
-
HK$2,762 HKD
$352 USD
View
A
Retailer 4
-
HK$2,950 HKD
$376 USD
View
A
Retailer 5
-
HK$2,950 HKD
$376 USD
View
A
Retailer 6
-
HK$4,118 HKD
View
A
Retailer 7
-
HK$4,159 HKD
$530 USD
View
A
Retailer 8
-
HK$4,826 HKD
$615 USD
View
A
Retailer 9
-
HK$5,045 HKD
$643 USD
View
A
Retailer 10
-
HK$5,595 HKD
ZAR 11,520 ZAR
View
A
Retailer 11
-
HK$5,834 HKD
£585 GBP
View
A
Retailer 12
-
HK$7,589 HKD
A$1,488 AUD
View
A
Retailer 13
-
HK$7,831 HKD
$998 USD
View
B+
Retailer 14
-
HK$9,063 HKD
$1,155 USD
View
B+
Retailer 15
-
HK$10,467 HKD
$1,334 USD
View
B+
Retailer 16
-
HK$11,338 HKD
$1,445 USD
View
B+
Retailer 17
-
HK$11,726 HKD
$1,494 USD
View
B+
Retailer 18
-
HK$11,915 HKD
$1,519 USD
View
B+
Retailer 19
-
HK$12,002 HKD
SGD 2,067 SGD
View
B+
Retailer 20
-
HK$12,675 HKD
£1,272 GBP
View
B+
Retailer 21
-
HK$13,114 HKD
£1,316 GBP
View
Retailer 22
-
HK$20,283 HKD
$2,585 USD
View
Price last confirmed 11 days ago
Most Expensive
B
Do Amore Diamonds
27-8F0FF4B01 · Oct 29
HK$21,107 HKD
$2,690 USD
View
22 more retailers have this diamond
Prices start from HK$2,377 HKDSave up to HK$18,729 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
1.71ct Radiant
HK$2,377 HKD