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Radiant|Lab Grown|IGI

1.87ct F IF Radiant Lab Grown Diamond

ID • F/IF • IGI LG662480568

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

Certificate IGI LG662480568

Diamond specifications and retailer prices

From $525 USD
As of November 2, 2026
Save $4,145 USD (89%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $4,670 USD at Do Amore Diamonds · As of November 2, 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 F colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG662480568 or 662480568. Listed at 21 retailers as of November 2, 2026, with prices from $525 to $4,670, a $4,145 spread on the same certified stone. Do Amore Diamonds lists it at $4,670. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.87
Carat
F
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle45.7°
Pavilion angle36.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG662480568
Dimensions8.77 × 6.05 × 4.09 mm
L/W Ratio1.45
Culet sizePointed
Top View
8.77 mm6.05 mm1.87 ctF / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG662480568
Side View
Table 67.0%Crown 45.7°Girdle: MediumPavilion 36.8°Culet: NoneDepth 67.6%

Caratlytics Score

How it works →
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: Nov 2
Current: $1,236 USD|Low: $504 USD|High: $4,330 USD|Avg: $1,440 USD|+2.3%
Retailer 1
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
November 2, 2026
Retailer 4$525 USD
Retailer 3$589 USD
Retailer 2$652 USD
Retailer 15$652 USD
Retailer 12$700 USD
Retailer 8$795 USD
Retailer 7$861 USD
Retailer 9$1,124 USD
Retailer 1$1,236 USD
Retailer 14$1,676 USD
Retailer 16$1,682 USD
Retailer 13$1,759 USD
Retailer 5$1,892 USD
Retailer 6$2,416 USD
Retailer 10$3,123 USD
Retailer 11$3,500 USD

43 data points across 16 retailers

21 retailers$525 USD to $4,670 USD

A
Cheapest Retailer
-
$525 USD
A
Retailer 2
-
$589 USD
View
A
Retailer 3
-
$620 USD
View
Final sale: no returns
Retailer 4
-
$652 USD
View
Price last confirmed 17 days ago
A
Retailer 5
-
$652 USD
View
A
Retailer 6
-
$700 USD
View
A
Retailer 7
-
$795 USD
View
A
Retailer 8
-
$861 USD
View
B+
Retailer 9
-
$1,124 USD
£885 GBP
View
B+
Retailer 10
-
$1,211 USD
View
B+
Retailer 11
-
$1,236 USD
ZAR 19,970 ZAR
View
B+
Retailer 12
-
$1,676 USD
A$2,578 AUD
View
B+
Retailer 13
-
$1,682 USD
View
B+
Retailer 14
-
$1,759 USD
A$2,706 AUD
View
B+
Retailer 15
-
$1,892 USD
View
B
Retailer 16
-
$2,088 USD
£1,644 GBP
View
B
Retailer 17
-
$2,416 USD
View
B
Retailer 18
-
$2,446 USD
View
B
Retailer 19
-
$3,123 USD
£2,459 GBP
View
B
Retailer 20
-
$3,500 USD
View
Most Expensive
B
Do Amore Diamonds
27-F2579FAF2 · Nov 2
$4,670 USD
View
20 more retailers have this diamond
Prices start from $525 USDSave up to $4,145 USD

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
$525 USD