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Oval|Lab Grown|IGI

4.17ct D IF Oval Lab Grown Diamond

EX • D/IF • IGI LG823684703

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG823684703

Diamond specifications and retailer prices

From £1,963 GBP
As of November 1, 2026
Save £10,695 GBP (84%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: £12,658 GBP at Do Amore Diamonds · As of November 1, 2026
View at Do Amore Diamonds

About this 4.17ct lab-grown oval diamond

This 4.17ct 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 LG823684703 or 823684703. Listed at 18 retailers as of November 1, 2026, with prices from £1,963 to £12,658, a £10,695 spread on the same certified stone. Do Amore Diamonds lists it at £12,658. 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

4.17
Carat
D
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG823684703
Dimensions12.91 × 9.26 × 5.71 mm
L/W Ratio1.39
Girdle conditionFaceted
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
12.91 mm9.26 mm4.17 ctD / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG823684703
Side View
Table 61.0%Crown 35°Girdle: MED-STKPavilion 40.9°Culet: NoneDepth 61.7%

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: Nov 1
Current: £12,658 GBP|Low: £1,962 GBP|High: £12,658 GBP|Avg: £5,430 GBP
Do Amore Diamonds
Retailer 2
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Retailer 18
November 1, 2026
Retailer 2£1,963 GBP
Retailer 4£2,002 GBP
Retailer 9£2,061 GBP
Retailer 3£2,258 GBP
Retailer 17£3,085 GBP
Retailer 8£3,122 GBP
Retailer 12£3,156 GBP
Retailer 10£3,328 GBP
Retailer 6£4,061 GBP
Retailer 14£5,016 GBP
Retailer 16£5,056 GBP
Retailer 5£5,700 GBP
Retailer 15£6,343 GBP
Retailer 13£7,941 GBP
Retailer 18£8,052 GBP
Retailer 7£8,214 GBP
Retailer 11£11,745 GBP
Do Amore Diamonds£12,658 GBP

40 data points across 18 retailers

18 retailers£1,963 GBP to £12,658 GBP

A
Cheapest Retailer
-
£1,963 GBP
A
Retailer 2
-
£2,002 GBP
$2,683 USD
View
A
Retailer 3
-
£2,061 GBP
$2,761 USD
View
Final sale: no returns
A
Retailer 4
-
£2,258 GBP
$3,025 USD
View
A
Retailer 5
-
£3,085 GBP
$4,133 USD
View
A
Retailer 6
-
£3,122 GBP
$4,183 USD
View
A
Retailer 7
-
£3,156 GBP
View
A
Retailer 8
-
£3,328 GBP
$4,459 USD
View
A
Retailer 9
-
£4,061 GBP
View
B+
Retailer 10
-
£5,016 GBP
ZAR 108,569 ZAR
View
Retailer 11
-
£5,056 GBP
A$10,423 AUD
View
Price last confirmed 9 days ago
B+
Retailer 12
-
£5,700 GBP
$7,637 USD
View
B+
Retailer 13
-
£6,343 GBP
View
B
Retailer 14
-
£7,941 GBP
$10,640 USD
View
B
Retailer 15
-
£8,052 GBP
SGD 14,580 SGD
View
B
Retailer 16
-
£8,214 GBP
$11,006 USD
View
B
Retailer 17
-
£11,745 GBP
A$24,211 AUD
View
Most Expensive
B
Do Amore Diamonds
27-E11A0DBE6 · Nov 1
£12,658 GBP
$16,960 USD
View
17 more retailers have this diamond
Prices start from £1,963 GBPSave up to £10,695 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
4.17ct Oval
£1,963 GBP