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Radiant|Lab Grown|IGI

2.87ct D IF Radiant Lab Grown Diamond

ID • D/IF • IGI LG784690261

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

Certificate IGI LG784690261

Diamond specifications and retailer prices

From £790 GBP
$1,059 USD
As of October 30, 2026
Save £2,411 GBP (75%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: £6,089 GBP at Novita Diamonds · As of July 4, 2026
View at Novita Diamonds

About this 2.87ct lab-grown radiant diamond

This 2.87ct lab-grown radiant sits in the two to three carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG784690261 or 784690261. Listed at 21 retailers as of October 30, 2026, with a 305% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

2.87
Carat
D
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle43.4°
Pavilion angle38.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG784690261
Dimensions10.54 × 6.51 × 4.62 mm
L/W Ratio1.62
Culet sizeNone
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.54 mm6.51 mm2.87 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG784690261
Side View
Table 61.0%Crown 43.4°Girdle: Slightly ThickPavilion 38.9°Culet: NoneDepth 71.0%

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: £790 GBP|Low: £790 GBP|High: £3,745 GBP|Avg: £1,879 GBP|-20.3%
Retailer 1
Retailer 2
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Retailer 19
October 30, 2026
Retailer 1£790 GBP
Retailer 10£860 GBP
Retailer 6£885 GBP
Retailer 14£916 GBP
Retailer 12£1,012 GBP
Retailer 16£1,022 GBP
Retailer 5£1,162 GBP
Retailer 7£1,312 GBP
Retailer 13£1,328 GBP
Retailer 18£1,718 GBP
Retailer 19£1,916 GBP
Retailer 2£2,175 GBP
Retailer 17£2,343 GBP
Retailer 4£2,403 GBP
Retailer 3£2,525 GBP
Retailer 8£2,842 GBP
Retailer 9£3,073 GBP
Retailer 15£3,114 GBP
Retailer 11£3,202 GBP

31 data points across 19 retailers

21 retailers£790 GBP to £3,202 GBP

A
Cheapest Retailer
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£790 GBP
$1,059 USD
A
Retailer 2
-
£860 GBP
$1,152 USD
View
A
Retailer 3
-
£885 GBP
$1,186 USD
View
Final sale: no returns
A
Retailer 4
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£916 GBP
$1,228 USD
View
A
Retailer 5
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£1,012 GBP
View
A
Retailer 6
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£1,022 GBP
$1,370 USD
View
Retailer 7
-
£1,150 GBP
$1,541 USD
View
Price last confirmed 18 days ago
A
Retailer 8
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£1,162 GBP
$1,557 USD
View
A
Retailer 9
-
£1,312 GBP
$1,758 USD
View
A
Retailer 10
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£1,328 GBP
View
A
Retailer 11
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£1,718 GBP
$2,302 USD
View
A
Retailer 12
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£1,916 GBP
$2,567 USD
View
Retailer 13
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£2,175 GBP
A$4,483 AUD
View
Price last confirmed 8 days ago
A
Retailer 14
-
£2,343 GBP
ZAR 50,722 ZAR
View
B+
Retailer 15
-
£2,403 GBP
$3,220 USD
View
B+
Retailer 16
-
£2,525 GBP
View
B+
Retailer 17
-
£2,842 GBP
$3,808 USD
View
B+
Retailer 18
-
£3,073 GBP
SGD 5,564 SGD
View
B+
Retailer 19
-
£3,114 GBP
View
B+
Retailer 20
-
£3,202 GBP
$4,290 USD
View
Most Expensive
Novita Diamonds
cert_784690261 · Jul 4
£6,089 GBP
A$12,551 AUD
View
Price last confirmed 118 days ago
20 more retailers have this diamond
Prices start from £790 GBPSave up to £2,411 GBP

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
2.87ct Radiant
£790 GBP