Radiant|Lab Grown|IGI

2.89ct E IF Radiant Lab Grown Diamond

ID • E/IF • IGI LG689568951

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

Certificate IGI LG689568951

Diamond specifications and retailer prices

From £1,096 GBP
HK$11,400 HKD
As of October 30, 2026
Save £4,341 GBP (80%) vs most expensive(unlock to see where)
28 retailers carry this diamond
Most expensive: £5,917 GBP at Do Amore Diamonds · As of October 23, 2026
View at Do Amore Diamonds

About this 2.89ct lab-grown radiant diamond

This 2.89ct lab-grown radiant sits in the two to three carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG689568951 or 689568951. Listed at 28 retailers as of October 28, 2026, with a 396% 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

2.89
Carat
E
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle41.8°
Pavilion angle32.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG689568951
Dimensions7.10 × 7.10 × 4.58 mm
L/W Ratio1.00
Culet sizePointed
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
7.10 mm7.10 mm2.89 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG689568951
Side View
Table 65.0%Crown 41.8°Girdle: MED-STKPavilion 32.9°Culet: NoneDepth 64.5%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 30
Current: £1,322 GBP|Low: £666 GBP|High: £5,437 GBP|Avg: £2,112 GBP|+0.9%
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
Retailer 17
Retailer 18
October 23, 2026
Retailer 2£666 GBP
Retailer 12£849 GBP
Retailer 11£935 GBP
Retailer 7£974 GBP
Retailer 3£1,286 GBP
Retailer 1£1,322 GBP
Retailer 15£1,361 GBP
Retailer 16£1,719 GBP
Retailer 8£1,941 GBP
Retailer 13£2,176 GBP
Retailer 10£2,196 GBP
Retailer 9£2,357 GBP
Retailer 5£2,416 GBP
Retailer 17£2,923 GBP
Retailer 6£3,166 GBP
Retailer 18£3,221 GBP
Retailer 14£4,205 GBP
Retailer 4£5,437 GBP

38 data points across 18 retailers

28 retailers£1,096 GBP to £5,437 GBP

Retailer 1
-
£666 GBP
$887 USD
Price last confirmed 8 days ago
Retailer 2
-
£666 GBP
$887 USD
View
Price last confirmed 21 days ago
Retailer 3
-
£666 GBP
$887 USD
View
Price last confirmed 30 days ago
Retailer 4
-
£725 GBP
$965 USD
View
Price last confirmed 32 days ago
Retailer 5
-
£762 GBP
$1,015 USD
View
Price last confirmed 31 days ago
Retailer 6
-
£773 GBP
$1,029 USD
View
Price last confirmed 27 days ago
Retailer 7
-
£935 GBP
$1,245 USD
View
Price last confirmed 7 days ago
Retailer 8
-
£974 GBP
$1,297 USD
View
Price last confirmed 8 days ago
A
Retailer 9
-
£1,096 GBP
HK$11,400 HKD
View
Retailer 10
-
£1,286 GBP
$1,712 USD
View
Price last confirmed 9 days ago
Retailer 11
-
£1,322 GBP
View
Price last confirmed 7 days ago
Retailer 12
-
£1,598 GBP
$2,128 USD
View
Price last confirmed 8 days ago
Retailer 13
-
£1,598 GBP
$2,128 USD
View
Price last confirmed 29 days ago
Retailer 14
-
£1,598 GBP
$2,128 USD
View
Price last confirmed 19 days ago
Retailer 15
-
£1,719 GBP
$2,289 USD
View
Price last confirmed 8 days ago
A
Retailer 16
-
£1,941 GBP
$2,585 USD
View
Retailer 17
-
£2,176 GBP
ZAR 46,809 ZAR
View
Price last confirmed 10 days ago
Retailer 18
-
£2,196 GBP
$2,925 USD
View
Price last confirmed 8 days ago
Retailer 19
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£2,357 GBP
View
Price last confirmed 15 days ago
Retailer 20
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£2,416 GBP
$3,218 USD
View
Price last confirmed 7 days ago
Retailer 21
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£2,519 GBP
$3,354 USD
View
Price last confirmed 9 days ago
Retailer 22
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£2,923 GBP
View
Price last confirmed 15 days ago
Retailer 23
-
£3,036 GBP
$4,043 USD
View
Price last confirmed 8 days ago
Retailer 24
-
£3,166 GBP
SGD 5,698 SGD
View
Price last confirmed 9 days ago
Retailer 25
-
£3,221 GBP
A$6,600 AUD
View
Price last confirmed 21 days ago
Retailer 26
-
£4,205 GBP
$5,600 USD
View
Price last confirmed 8 days ago
B
Retailer 27
-
£5,437 GBP
$7,240 USD
View
Most Expensive
Do Amore Diamonds
27-933E3BE93 · Oct 23
£5,917 GBP
$7,880 USD
View
Price last confirmed 7 days ago
27 more retailers have this diamond
Prices start from £1,096 GBPSave up to £4,341 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
2.89ct Radiant
£1,096 GBP