CaratHunter
Plans
Oval|Lab Grown|IGI

3.03ct D IF Oval Lab Grown Diamond

ID • D/IF • IGI LG689568789

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG689568789

Diamond specifications and retailer prices

From £721 GBP
$966 USD
As of October 29, 2026
Save £5,724 GBP (89%) vs most expensive(unlock to see where)
29 retailers carry this diamond
Most expensive: £6,445 GBP at Blue Nile · As of October 29, 2026
View at Blue Nile

About this 3.03ct lab-grown oval diamond

This 3.03ct lab-grown oval sits in the three to five carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG689568789 or 689568789. Listed at 29 retailers as of October 29, 2026, with prices from £721 to £6,445, a £5,724 spread on the same certified stone. Blue Nile lists it at £6,445. 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

3.03
Carat
D
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.8°
Pavilion angle41.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG689568789
Dimensions11.60 × 8.22 × 5.15 mm
L/W Ratio1.41
Girdle conditionFaceted
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
11.60 mm8.22 mm3.03 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG689568789
Side View
Table 60.0%Crown 35.8°Girdle: MED-STKPavilion 41.1°Culet: NoneDepth 62.7%

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 29
Current: £6,329 GBP|Low: £721 GBP|High: £6,404 GBP|Avg: £2,046 GBP
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
Retailer 19
Retailer 20
Retailer 21
Retailer 22
Retailer 23
Retailer 24
Retailer 25
Retailer 26
Retailer 27
Retailer 28
October 30, 2026
Retailer 28£721 GBP
Retailer 18£784 GBP
Retailer 13£837 GBP
Retailer 10£922 GBP
Retailer 3£1,036 GBP
Retailer 25£1,064 GBP
Retailer 12£1,102 GBP
Retailer 9£1,185 GBP
Retailer 22£1,334 GBP
Retailer 2£1,394 GBP
Retailer 11£1,482 GBP
Retailer 7£1,644 GBP
Retailer 16£1,730 GBP
Retailer 6£1,802 GBP
Retailer 8£2,012 GBP
Retailer 23£2,144 GBP
Retailer 19£2,167 GBP
Retailer 27£2,388 GBP
Retailer 26£2,548 GBP
Retailer 4£2,593 GBP
Retailer 14£2,689 GBP
Retailer 24£3,148 GBP
Retailer 17£3,283 GBP
Retailer 15£3,416 GBP
Retailer 20£4,038 GBP
Retailer 21£5,406 GBP
Retailer 1£6,329 GBP
Retailer 5£6,404 GBP

26 data points across 28 retailers

29 retailers£721 GBP to £6,445 GBP

A
Cheapest Retailer
-
£721 GBP
$966 USD
A
Retailer 2
-
£784 GBP
$1,051 USD
View
A
Retailer 3
-
£837 GBP
$1,121 USD
View
A
Retailer 4
-
£922 GBP
$1,236 USD
View
Final sale: no returns
A
Retailer 5
-
£1,036 GBP
$1,388 USD
View
A
Retailer 6
-
£1,064 GBP
$1,425 USD
View
A
Retailer 7
-
£1,102 GBP
View
A
Retailer 8
-
£1,185 GBP
HK$12,400 HKD
View
A
Retailer 9
-
£1,334 GBP
View
A
Retailer 10
-
£1,394 GBP
$1,868 USD
View
A
Retailer 11
-
£1,482 GBP
€1,891 EUR
View
A
Retailer 12
-
£1,644 GBP
$2,203 USD
View
A
Retailer 13
-
£1,730 GBP
$2,318 USD
View
A
Retailer 14
-
£1,802 GBP
$2,415 USD
View
A
Retailer 15
-
£2,012 GBP
A$4,148 AUD
View
A
Retailer 16
-
£2,144 GBP
ZAR 46,399 ZAR
View
Retailer 17
-
£2,167 GBP
A$4,468 AUD
View
Price last confirmed 8 days ago
B+
Retailer 18
-
£2,388 GBP
$3,200 USD
View
B+
Retailer 19
-
£2,548 GBP
View
B+
Retailer 20
-
£2,593 GBP
$3,475 USD
View
B+
Retailer 21
-
£2,689 GBP
$3,603 USD
View
B+
Retailer 22
-
£3,148 GBP
View
B+
Retailer 23
-
£3,283 GBP
$4,399 USD
View
B+
Retailer 24
-
£3,416 GBP
SGD 6,185 SGD
View
Retailer 25
-
£4,038 GBP
$5,410 USD
View
Price last confirmed 12 days ago
Retailer 26
-
£5,406 GBP
A$11,143 AUD
View
Price last confirmed 22 days ago
B
Retailer 27
-
£6,329 GBP
$8,480 USD
View
B
Retailer 28
-
£6,404 GBP
$8,580 USD
View
Most Expensive
B
Blue Nile
26749402 · Oct 29
£6,445 GBP
$8,636 USD
View
28 more retailers have this diamond
Prices start from £721 GBPSave up to £5,724 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
3.03ct Oval
£721 GBP