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Radiant|Lab Grown|IGI

1.89ct D FL Radiant Lab Grown Diamond

ID • D/FL • IGI LG825657814

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

Certificate IGI LG825657814

Diamond specifications and retailer prices

From $985 NZD
$555 USD
As of October 30, 2026
Save $7,763 NZD (89%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $8,747 NZD at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 1.89ct lab-grown radiant diamond

This 1.89ct 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 top-tier cut grade and certified by IGI LG825657814 or 825657814. Listed at 13 retailers as of October 30, 2026, with prices from $985 to $8,747, a $7,763 spread on the same certified stone. Do Amore Diamonds lists it at $8,747. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.89
Carat
D
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle40.6°
Pavilion angle36°
OriginLab Grown
Grading LabIGI
CertificateIGI LG825657814
Dimensions8.87 × 6.12 × 4.02 mm
L/W Ratio1.45
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
8.87 mm6.12 mm1.89 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG825657814
Side View
Table 66.0%Crown 40.6°Girdle: MediumPavilion 36°Culet: NoneDepth 65.7%

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: $8,747 NZD|Low: $985 NZD|High: $10,664 NZD|Avg: $4,109 NZD|-12.3%
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
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Retailer 17
October 31, 2026
Retailer 13$985 NZD
Retailer 3$1,104 NZD
Retailer 8$1,107 NZD
Retailer 16$1,650 NZD
Retailer 15$1,884 NZD
Retailer 2$1,890 NZD
Retailer 6$2,455 NZD
Retailer 10$2,924 NZD
Retailer 7$2,979 NZD
Retailer 17$3,547 NZD
Retailer 5$3,981 NZD
Retailer 9$5,555 NZD
Retailer 12$5,886 NZD
Retailer 14$7,039 NZD
Retailer 11$7,470 NZD
Retailer 4$8,100 NZD
Do Amore Diamonds$8,747 NZD

18 data points across 17 retailers

13 retailers$985 NZD to $8,747 NZD

A
Cheapest Retailer
-
$985 NZD
$555 USD
A
Retailer 2
-
$1,104 NZD
$622 USD
View
A
Retailer 3
-
$1,650 NZD
$930 USD
View
A
Retailer 4
-
$1,884 NZD
$1,062 USD
View
A
Retailer 5
-
$1,890 NZD
$1,065 USD
View
B+
Retailer 6
-
$2,924 NZD
$1,648 USD
View
B+
Retailer 7
-
$3,547 NZD
$1,999 USD
View
B+
Retailer 8
-
$3,981 NZD
$2,244 USD
View
B
Retailer 9
-
$5,886 NZD
£2,612 GBP
View
B
Retailer 10
-
$7,039 NZD
$3,967 USD
View
B
Retailer 11
-
$7,470 NZD
$4,210 USD
View
Retailer 12
-
$8,100 NZD
$4,565 USD
View
Price last confirmed 11 days ago
Most Expensive
B
Do Amore Diamonds
27-520472AD8 · Oct 31
$8,747 NZD
$4,930 USD
View
12 more retailers have this diamond
Prices start from $985 NZDSave up to $7,763 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
1.89ct Radiant
$985 NZD