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Radiant|Lab Grown|IGI

1.89ct D FL Radiant Lab Grown Diamond

ID • D/FL • IGI LG784644319

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

Certificate IGI LG784644319

Diamond specifications and retailer prices

From $995 NZD
$561 USD
As of October 30, 2026
Save $7,841 NZD (89%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $8,836 NZD at Do Amore Diamonds · As of November 1, 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 LG784644319 or 784644319. Listed at 15 retailers as of October 30, 2026, with prices from $995 to $8,836, a $7,841 spread on the same certified stone. Do Amore Diamonds lists it at $8,836. 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 angle39.2°
Pavilion angle34.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG784644319
Dimensions8.91 × 6.27 × 4.16 mm
L/W Ratio1.42
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
8.91 mm6.27 mm1.89 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG784644319
Side View
Table 61.0%Crown 39.2°Girdle: MediumPavilion 34.7°Culet: NoneDepth 66.3%

Caratlytics Score

How it works →
A+
Exceptional
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: $8,836 NZD|Low: $995 NZD|High: $10,983 NZD|Avg: $4,009 NZD|-17.3%
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
November 1, 2026
Retailer 10$995 NZD
Retailer 3$1,114 NZD
Retailer 7$1,370 NZD
Retailer 5$1,482 NZD
Retailer 12$1,483 NZD
Retailer 11$1,904 NZD
Retailer 8$2,182 NZD
Retailer 6$2,264 NZD
Retailer 13$3,185 NZD
Retailer 15$3,474 NZD
Retailer 14$3,584 NZD
Retailer 2$5,370 NZD
Retailer 9$7,470 NZD
Retailer 4$8,100 NZD
Do Amore Diamonds$8,836 NZD

35 data points across 15 retailers

15 retailers$995 NZD to $8,836 NZD

A+
Cheapest Retailer
-
$995 NZD
$561 USD
A
Retailer 2
-
$1,114 NZD
$628 USD
View
A
Retailer 3
-
$1,370 NZD
$772 USD
View
Final sale: no returns
A
Retailer 4
-
$1,482 NZD
$835 USD
View
A
Retailer 5
-
$1,483 NZD
$836 USD
View
A
Retailer 6
-
$1,904 NZD
$1,073 USD
View
A
Retailer 7
-
$2,182 NZD
€1,171 EUR
View
A
Retailer 8
-
$2,264 NZD
$1,276 USD
View
B+
Retailer 9
-
$3,185 NZD
$1,795 USD
View
B+
Retailer 10
-
$3,474 NZD
$1,958 USD
View
B+
Retailer 11
-
$3,584 NZD
$2,020 USD
View
B+
Retailer 12
-
$5,370 NZD
£2,383 GBP
View
B
Retailer 13
-
$7,470 NZD
$4,210 USD
View
Retailer 14
-
$8,100 NZD
$4,565 USD
View
Price last confirmed 11 days ago
Most Expensive
B
Do Amore Diamonds
27-C1FF2311F · Nov 1
$8,836 NZD
$4,980 USD
View
14 more retailers have this diamond
Prices start from $995 NZDSave up to $7,841 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
$995 NZD