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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 $1,034 NZD
$583 USD
As of October 30, 2026
Save $8,156 NZD (89%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $9,191 NZD 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 $1,034 to $9,191, a $8,156 spread on the same certified stone. Do Amore Diamonds lists it at $9,191. 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: $9,191 NZD|Low: $981 NZD|High: $10,894 NZD|Avg: $3,926 NZD|-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$1,034 NZD
Retailer 13$1,159 NZD
Retailer 6$1,373 NZD
Retailer 10$1,513 NZD
Retailer 4$1,544 NZD
Retailer 5$1,914 NZD
Retailer 9$1,971 NZD
Retailer 14$2,265 NZD
Retailer 11$3,183 NZD
Retailer 12$3,724 NZD
Retailer 7$5,611 NZD
Retailer 2$6,742 NZD
Retailer 3$7,195 NZD
Do Amore Diamonds$9,191 NZD

32 data points across 14 retailers

14 retailers$1,034 NZD to $9,191 NZD

A
Cheapest Retailer
-
$1,034 NZD
$583 USD
A
Retailer 2
-
$1,159 NZD
$653 USD
View
A
Retailer 3
-
$1,373 NZD
$774 USD
View
Final sale: no returns
A
Retailer 4
-
$1,513 NZD
$853 USD
View
A
Retailer 5
-
$1,544 NZD
$870 USD
View
B+
Retailer 6
-
$1,914 NZD
$1,079 USD
View
A
Retailer 7
-
$1,971 NZD
$1,111 USD
View
Retailer 8
-
$2,265 NZD
€1,216 EUR
View
Price last confirmed 8 days ago
B+
Retailer 9
-
$3,183 NZD
$1,794 USD
View
B
Retailer 10
-
$3,724 NZD
$2,099 USD
View
B
Retailer 11
-
$5,611 NZD
£2,490 GBP
View
B
Retailer 12
-
$6,742 NZD
$3,800 USD
View
B
Retailer 13
-
$7,195 NZD
$4,055 USD
View
Most Expensive
B
Do Amore Diamonds
27-48CE8E38E · Oct 31
$9,191 NZD
$5,180 USD
View
13 more retailers have this diamond
Prices start from $1,034 NZDSave up to $8,156 NZD

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
$1,034 NZD