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Radiant|Lab Grown|IGI

1.87ct D FL Radiant Lab Grown Diamond

ID • D/FL • IGI LG818681524

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

Certificate IGI LG818681524

Diamond specifications and retailer prices

From $1,202 SGD
$940 USD
As of October 31, 2026
Save $6,008 SGD (83%) vs most expensive(unlock to see where)
13 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 LG818681524 or 818681524. Listed at 13 retailers as of October 31, 2026, with prices from $1,202 to $7,210, a $6,008 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 angle42.8°
Pavilion angle34°
OriginLab Grown
Grading LabIGI
CertificateIGI LG818681524
Dimensions8.70 × 6.23 × 4.11 mm
L/W Ratio1.40
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
8.70 mm6.23 mm1.87 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG818681524
Side View
Table 61.0%Crown 42.8°Girdle: MediumPavilion 34°Culet: NoneDepth 66.0%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 31
Current: $7,210 SGD|Low: $1,112 SGD|High: $7,913 SGD|Avg: $3,559 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
October 30, 2026
Retailer 7$1,202 SGD
Retailer 8$1,539 SGD
Retailer 10$1,624 SGD
Retailer 11$1,722 SGD
Retailer 6$1,754 SGD
Retailer 9$2,406 SGD
Retailer 3$3,530 SGD
Retailer 4$3,884 SGD
Retailer 5$4,104 SGD
Retailer 2$5,318 SGD
Retailer 12$5,868 SGD
Do Amore Diamonds$7,210 SGD

26 data points across 12 retailers

13 retailers$1,202 SGD to $7,210 SGD

Retailer 1
-
$876 SGD
$685 USD
Price last confirmed 14 days ago
Retailer 2
-
$952 SGD
$745 USD
View
Price last confirmed 17 days ago
A
Retailer 3
-
$1,202 SGD
$940 USD
View
A
Retailer 4
-
$1,539 SGD
$1,204 USD
View
A
Retailer 5
-
$1,579 SGD
$1,235 USD
View
A
Retailer 6
-
$1,624 SGD
$1,270 USD
View
B+
Retailer 7
-
$2,406 SGD
$1,882 USD
View
Retailer 8
-
$2,856 SGD
$2,234 USD
View
Price last confirmed 14 days ago
Retailer 9
-
$3,530 SGD
$2,761 USD
View
Price last confirmed 15 days ago
B+
Retailer 10
-
$4,104 SGD
£2,528 GBP
View
B
Retailer 11
-
$5,318 SGD
$4,160 USD
View
Retailer 12
-
$5,868 SGD
$4,590 USD
View
Price last confirmed 16 days ago
Most Expensive
B
Do Amore Diamonds
27-D33EB163B · Oct 31
$7,210 SGD
$5,640 USD
View
12 more retailers have this diamond
Prices start from $1,202 SGDSave up to $6,008 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
$1,202 SGD