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Radiant|Lab Grown|IGI

1.71ct D FL Radiant Lab Grown Diamond

VG • D/FL • IGI LG800677445

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

Certificate IGI LG800677445

Diamond specifications and retailer prices

From HK$4,574 HKD
$583 USD
As of October 30, 2026
Save HK$36,067 HKD (89%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: HK$40,641 HKD at Do Amore Diamonds · As of October 31, 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 D colour (colourless) and FL clarity (flawless or internally-flawless), with a very-good cut grade and certified by IGI LG800677445 or 800677445. Listed at 14 retailers as of October 30, 2026, with prices from HK$4,574 to HK$40,641, a HK$36,067 spread on the same certified stone. Do Amore Diamonds lists it at HK$40,641. 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

1.71
Carat
D
Colour
FL
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle42.9°
Pavilion angle36.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG800677445
Dimensions8.21 × 5.84 × 4.15 mm
L/W Ratio1.41
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
8.21 mm5.84 mm1.71 ctD / FL
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG800677445
Side View
Table 60.0%Crown 42.9°Girdle: Slightly ThickPavilion 36.4°Culet: NoneDepth 71.1%

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$40,641 HKD|Low: HK$4,339 HKD|High: HK$48,173 HKD|Avg: HK$17,293 HKD|-15.6%
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
October 31, 2026
Retailer 9HK$4,574 HKD
Retailer 14HK$5,123 HKD
Retailer 6HK$6,073 HKD
Retailer 11HK$6,692 HKD
Retailer 4HK$6,826 HKD
Retailer 5HK$8,466 HKD
Retailer 10HK$8,717 HKD
Retailer 2HK$10,042 HKD
Retailer 12HK$14,075 HKD
Retailer 13HK$16,468 HKD
Retailer 8HK$24,810 HKD
Retailer 7HK$29,814 HKD
Retailer 3HK$31,814 HKD
Do Amore DiamondsHK$40,641 HKD

33 data points across 14 retailers

14 retailersHK$4,574 HKD to HK$40,641 HKD

A
Cheapest Retailer
-
HK$4,574 HKD
$583 USD
A
Retailer 2
-
HK$5,123 HKD
$653 USD
View
A
Retailer 3
-
HK$6,073 HKD
$774 USD
View
Final sale: no returns
A
Retailer 4
-
HK$6,692 HKD
$853 USD
View
A
Retailer 5
-
HK$6,826 HKD
$870 USD
View
B+
Retailer 6
-
HK$8,466 HKD
$1,079 USD
View
A
Retailer 7
-
HK$8,717 HKD
$1,111 USD
View
B+
Retailer 8
-
HK$10,042 HKD
€1,219 EUR
View
B+
Retailer 9
-
HK$14,075 HKD
$1,794 USD
View
B
Retailer 10
-
HK$16,468 HKD
$2,099 USD
View
B
Retailer 11
-
HK$24,810 HKD
£2,490 GBP
View
B
Retailer 12
-
HK$29,814 HKD
$3,800 USD
View
B
Retailer 13
-
HK$31,814 HKD
$4,055 USD
View
Most Expensive
B
Do Amore Diamonds
27-48CE8E38E · Oct 31
HK$40,641 HKD
$5,180 USD
View
13 more retailers have this diamond
Prices start from HK$4,574 HKDSave up to HK$36,067 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$4,574 HKD