CaratHunter
Plans
Radiant|Lab Grown|IGI

0.89ct F SI1 Radiant Lab Grown Diamond

VG • F/SI1 • IGI LG702545595

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

Certificate IGI LG702545595

Diamond specifications and retailer prices

From £106 GBP
$142 USD
As of November 2, 2026
Save £842 GBP (89%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: £948 GBP at Do Amore Diamonds · As of November 2, 2026
View at Do Amore Diamonds

About this 0.89ct lab-grown radiant diamond

This 0.89ct lab-grown radiant sits in the just-under-one-carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a very-good cut grade and certified by IGI LG702545595 or 702545595. Listed at 11 retailers as of November 2, 2026, with prices from £106 to £948, a £842 spread on the same certified stone. Do Amore Diamonds lists it at £948. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

0.89
Carat
F
Colour
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishVery Good
SymmetryGood
FluorescenceNone
Crown angle47.9°
Pavilion angle33°
OriginLab Grown
Grading LabIGI
CertificateIGI LG702545595
Dimensions6.75 × 4.80 × 3.03 mm
L/W Ratio1.41
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
6.75 mm4.80 mm0.89 ctF / SI1
OriginLab Grown
CutVery Good
PolishVery Good
SymmetryGood
FluorescenceNone
CertificateIGI LG702545595
Side View
Table 69.0%Crown 47.9°Girdle: ThickPavilion 33°Culet: NoneDepth 63.1%

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: Nov 2
Current: £948 GBP|Low: £102 GBP|High: £948 GBP|Avg: £346 GBP
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
November 2, 2026
Retailer 8£106 GBP
Retailer 11£123 GBP
Retailer 6£157 GBP
Retailer 3£170 GBP
Retailer 2£202 GBP
Retailer 10£245 GBP
Retailer 4£258 GBP
Retailer 12£310 GBP
Retailer 7£447 GBP
Retailer 9£467 GBP
Retailer 5£680 GBP
Do Amore Diamonds£948 GBP

35 data points across 12 retailers

11 retailers£106 GBP to £948 GBP

A
Cheapest Retailer
-
£106 GBP
$142 USD
B+
Retailer 2
-
£123 GBP
$165 USD
View
B+
Retailer 3
-
£157 GBP
$210 USD
View
B+
Retailer 4
-
£170 GBP
$228 USD
View
B+
Retailer 5
-
£202 GBP
View
B+
Retailer 6
-
£245 GBP
$328 USD
View
B
Retailer 7
-
£310 GBP
$416 USD
View
B
Retailer 8
-
£447 GBP
$599 USD
View
B
Retailer 9
-
£467 GBP
$626 USD
View
B
Retailer 10
-
£680 GBP
View
Most Expensive
C
Do Amore Diamonds
7-1700060 · Nov 2
£948 GBP
$1,270 USD
View
10 more retailers have this diamond
Prices start from £106 GBPSave up to £842 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
0.89ct Radiant
£106 GBP