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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 $830 AUD
$583 USD
As of October 30, 2026
Save $6,544 AUD (89%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $7,374 AUD 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 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 29, 2026, with prices from $830 to $7,374, a $6,544 spread on the same certified stone. Do Amore Diamonds lists it at $7,374. 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

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A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: $7,374 AUD|Low: $787 AUD|High: $8,741 AUD|Avg: $3,150 AUD|-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 30, 2026
Retailer 8$830 AUD
Retailer 13$930 AUD
Retailer 6$1,102 AUD
Retailer 10$1,214 AUD
Retailer 4$1,239 AUD
Retailer 5$1,536 AUD
Retailer 9$1,582 AUD
Retailer 14$1,818 AUD
Retailer 11$2,554 AUD
Retailer 12$2,988 AUD
Retailer 7$4,502 AUD
Retailer 2$5,410 AUD
Retailer 3$5,773 AUD
Do Amore Diamonds$7,374 AUD

32 data points across 14 retailers

14 retailers$830 AUD to $7,374 AUD

A
Cheapest Retailer
-
$830 AUD
$583 USD
A
Retailer 2
-
$930 AUD
$653 USD
View
A
Retailer 3
-
$1,102 AUD
$774 USD
View
Final sale: no returns
A
Retailer 4
-
$1,214 AUD
$853 USD
View
A
Retailer 5
-
$1,239 AUD
$870 USD
View
B+
Retailer 6
-
$1,536 AUD
$1,079 USD
View
A
Retailer 7
-
$1,582 AUD
$1,111 USD
View
Retailer 8
-
$1,818 AUD
€1,216 EUR
View
Price last confirmed 7 days ago
B+
Retailer 9
-
$2,554 AUD
$1,794 USD
View
B
Retailer 10
-
$2,988 AUD
$2,099 USD
View
B
Retailer 11
-
$4,502 AUD
£2,490 GBP
View
B
Retailer 12
-
$5,410 AUD
$3,800 USD
View
B
Retailer 13
-
$5,773 AUD
$4,055 USD
View
Most Expensive
B
Do Amore Diamonds
27-48CE8E38E · Oct 29
$7,374 AUD
$5,180 USD
View
13 more retailers have this diamond
Prices start from $830 AUDSave up to $6,544 AUD

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
$830 AUD