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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 $717 SGD
$561 USD
As of October 30, 2026
Save $5,649 SGD (89%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $6,366 SGD at Do Amore Diamonds · As of October 30, 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 $717 to $6,366, a $5,649 spread on the same certified stone. Do Amore Diamonds lists it at $6,366. 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: $6,366 SGD|Low: $704 SGD|High: $7,913 SGD|Avg: $2,904 SGD|-18.5%
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
October 31, 2026
Retailer 10$717 SGD
Retailer 3$803 SGD
Retailer 7$987 SGD
Retailer 5$1,067 SGD
Retailer 12$1,069 SGD
Retailer 11$1,372 SGD
Retailer 2$1,572 SGD
Retailer 6$1,631 SGD
Retailer 13$2,295 SGD
Retailer 15$2,503 SGD
Retailer 14$2,582 SGD
Retailer 9$3,890 SGD
Retailer 8$5,382 SGD
Retailer 4$5,836 SGD
Do Amore Diamonds$6,366 SGD

35 data points across 15 retailers

15 retailers$717 SGD to $6,366 SGD

A+
Cheapest Retailer
-
$717 SGD
$561 USD
A
Retailer 2
-
$803 SGD
$628 USD
View
A
Retailer 3
-
$987 SGD
$772 USD
View
Final sale: no returns
A
Retailer 4
-
$1,067 SGD
$835 USD
View
A
Retailer 5
-
$1,069 SGD
$836 USD
View
A
Retailer 6
-
$1,372 SGD
$1,073 USD
View
A
Retailer 7
-
$1,572 SGD
€1,171 EUR
View
A
Retailer 8
-
$1,631 SGD
$1,276 USD
View
B+
Retailer 9
-
$2,295 SGD
$1,795 USD
View
B+
Retailer 10
-
$2,503 SGD
$1,958 USD
View
B+
Retailer 11
-
$2,582 SGD
$2,020 USD
View
B+
Retailer 12
-
$3,890 SGD
£2,396 GBP
View
B
Retailer 13
-
$5,382 SGD
$4,210 USD
View
Retailer 14
-
$5,836 SGD
$4,565 USD
View
Price last confirmed 10 days ago
Most Expensive
B
Do Amore Diamonds
27-C1FF2311F · Oct 30
$6,366 SGD
$4,980 USD
View
14 more retailers have this diamond
Prices start from $717 SGDSave up to $5,649 SGD

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
$717 SGD