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Radiant|Lab Grown|IGI

2.87ct D IF Radiant Lab Grown Diamond

ID • D/IF • IGI LG835668195

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

Certificate IGI LG835668195

Diamond specifications and retailer prices

From £1,057 GBP
HK$11,000 HKD
As of October 30, 2026
Save £5,055 GBP (83%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: £6,113 GBP at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

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 LG835668195 or 835668195. Listed at 12 retailers as of October 29, 2026, with prices from £1,057 to £6,113, a £5,055 spread on the same certified stone. Brilliant Earth lists it at £6,113. 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 angle46.7°
Pavilion angle34.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG835668195
Dimensions10.05 × 7.08 × 4.82 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
10.05 mm7.08 mm2.87 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG835668195
Side View
Table 63.0%Crown 46.7°Girdle: MediumPavilion 34.8°Culet: NoneDepth 68.1%

Caratlytics Score

How it works →
A
Excellent
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: £1,057 GBP|Low: £1,057 GBP|High: £4,149 GBP|Avg: £2,425 GBP|-6.0%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 30, 2026
Retailer 1£1,057 GBP
Retailer 4£1,332 GBP
Retailer 2£1,395 GBP
Retailer 8£1,478 GBP
Retailer 10£2,390 GBP
Retailer 9£2,419 GBP
Retailer 5£3,008 GBP
Retailer 6£3,154 GBP
Retailer 3£3,291 GBP
Retailer 7£4,108 GBP

16 data points across 10 retailers

12 retailers£1,057 GBP to £6,113 GBP

A
Cheapest Retailer
-
£1,057 GBP
HK$11,000 HKD
A
Retailer 2
-
£1,332 GBP
View
A
Retailer 3
-
£1,395 GBP
$1,858 USD
View
A
Retailer 4
-
£1,478 GBP
€1,875 EUR
View
B+
Retailer 5
-
£2,390 GBP
$3,182 USD
View
B+
Retailer 6
-
£2,419 GBP
$3,221 USD
View
B+
Retailer 7
-
£2,583 GBP
$3,440 USD
View
B+
Retailer 8
-
£3,008 GBP
$4,006 USD
View
B+
Retailer 9
-
£3,154 GBP
View
B+
Retailer 10
-
£3,291 GBP
$4,382 USD
View
Retailer 11
-
£4,108 GBP
$5,470 USD
View
Price last confirmed 9 days ago
Most Expensive
B
Brilliant Earth
21829062A · Oct 29
£6,113 GBP
$8,140 USD
View
11 more retailers have this diamond
Prices start from £1,057 GBPSave up to £5,055 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
£1,057 GBP