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Radiant|Lab Grown|IGI

1.87ct D FL Radiant Lab Grown Diamond

ID • D/FL • IGI LG846662590

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

Certificate IGI LG846662590

Diamond specifications and retailer prices

From $812 SGD
$635 USD
As of October 30, 2026
Save $6,398 SGD (89%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $7,210 SGD at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 1.87ct lab-grown radiant diamond

This 1.87ct 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 LG846662590 or 846662590. Listed at 16 retailers as of October 30, 2026, with prices from $812 to $7,210, a $6,398 spread on the same certified stone. Do Amore Diamonds lists it at $7,210. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.87
Carat
D
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle40°
Pavilion angle33.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG846662590
Dimensions8.80 × 6.21 × 3.98 mm
L/W Ratio1.42
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
8.80 mm6.21 mm1.87 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG846662590
Side View
Table 63.0%Crown 40°Girdle: MediumPavilion 33.9°Culet: NoneDepth 64.1%

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: $7,210 SGD|Low: $812 SGD|High: $7,670 SGD|Avg: $3,016 SGD
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
Retailer 16
Retailer 17
October 31, 2026
Retailer 15$812 SGD
Retailer 7$883 SGD
Retailer 17$1,158 SGD
Retailer 12$1,179 SGD
Retailer 10$1,202 SGD
Retailer 16$1,539 SGD
Retailer 4$1,624 SGD
Retailer 2$1,744 SGD
Retailer 14$1,754 SGD
Retailer 3$2,406 SGD
Retailer 6$2,797 SGD
Retailer 5$2,924 SGD
Retailer 8$4,012 SGD
Retailer 13$4,104 SGD
Retailer 9$4,862 SGD
Retailer 11$5,318 SGD
Do Amore Diamonds$7,210 SGD

10 data points across 17 retailers

16 retailers$812 SGD to $7,210 SGD

A
Cheapest Retailer
-
$812 SGD
$635 USD
A
Retailer 2
-
$883 SGD
$691 USD
View
A
Retailer 3
-
$1,158 SGD
$906 USD
View
A
Retailer 4
-
$1,179 SGD
£726 GBP
View
A
Retailer 5
-
$1,202 SGD
$940 USD
View
A
Retailer 6
-
$1,539 SGD
$1,204 USD
View
A
Retailer 7
-
$1,579 SGD
$1,235 USD
View
A
Retailer 8
-
$1,624 SGD
$1,270 USD
View
Retailer 9
-
$1,744 SGD
€1,299 EUR
View
B+
Retailer 10
-
$2,406 SGD
$1,882 USD
View
B+
Retailer 11
-
$2,797 SGD
$2,188 USD
View
B+
Retailer 12
-
$2,924 SGD
$2,287 USD
View
Retailer 13
-
$4,012 SGD
$3,138 USD
View
Price last confirmed 14 days ago
B
Retailer 14
-
$4,104 SGD
£2,528 GBP
View
B
Retailer 15
-
$5,318 SGD
$4,160 USD
View
Most Expensive
B
Do Amore Diamonds
27-803759731 · Oct 31
$7,210 SGD
$5,640 USD
View
15 more retailers have this diamond
Prices start from $812 SGDSave up to $6,398 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
1.87ct Radiant
$812 SGD