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Oval|Lab Grown|IGI

5.68ct D FL Oval Lab Grown Diamond

EX • D/FL • IGI LG819643803

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG819643803

Diamond specifications and retailer prices

From £6,677 GBP
$8,947 USD
As of October 29, 2026
Save £34,990 GBP (84%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: £41,668 GBP at Do Amore Diamonds · As of November 1, 2026
View at Do Amore Diamonds

About this 5.68ct lab-grown oval diamond

This 5.68ct lab-grown oval sits in the over five carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG819643803 or 819643803. Listed at 17 retailers as of October 29, 2026, with prices from £6,677 to £41,668, a £34,990 spread on the same certified stone. Do Amore Diamonds lists it at £41,668. 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

5.68
Carat
D
Colour
FL
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.9°
Pavilion angle40.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG819643803
Dimensions14.29 × 10.17 × 6.26 mm
L/W Ratio1.41
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
14.29 mm10.17 mm5.68 ctD / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG819643803
Side View
Table 59.0%Crown 35.9°Girdle: MED-STKPavilion 40.1°Culet: NoneDepth 61.6%

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: £41,668 GBP|Low: £6,648 GBP|High: £41,668 GBP|Avg: £14,596 GBP|+11.9%
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
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Retailer 7
Retailer 8
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Retailer 11
Retailer 12
Retailer 13
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Retailer 17
Retailer 18
November 1, 2026
Retailer 18£6,677 GBP
Retailer 16£6,944 GBP
Retailer 10£7,325 GBP
Retailer 7£7,478 GBP
Retailer 15£7,669 GBP
Retailer 3£7,745 GBP
Retailer 4£8,013 GBP
Retailer 13£8,479 GBP
Retailer 8£8,958 GBP
Retailer 2£10,165 GBP
Retailer 5£12,250 GBP
Retailer 6£12,401 GBP
Retailer 12£13,808 GBP
Retailer 17£14,167 GBP
Retailer 11£17,371 GBP
Retailer 9£26,575 GBP
Retailer 14£30,282 GBP
Do Amore Diamonds£41,668 GBP

43 data points across 18 retailers

17 retailers£6,677 GBP to £41,668 GBP

A
Cheapest Retailer
-
£6,677 GBP
$8,947 USD
A
Retailer 2
-
£6,944 GBP
$9,304 USD
View
A
Retailer 3
-
£7,478 GBP
$10,020 USD
View
Final sale: no returns
A
Retailer 4
-
£7,669 GBP
$10,275 USD
View
A
Retailer 5
-
£7,745 GBP
$10,378 USD
View
A
Retailer 6
-
£8,013 GBP
$10,736 USD
View
A
Retailer 7
-
£8,479 GBP
$11,361 USD
View
A
Retailer 8
-
£8,958 GBP
$12,003 USD
View
A
Retailer 9
-
£10,165 GBP
View
A
Retailer 10
-
£12,250 GBP
View
A
Retailer 11
-
£12,401 GBP
$16,616 USD
View
A
Retailer 12
-
£13,808 GBP
View
B+
Retailer 13
-
£14,167 GBP
$18,982 USD
View
B+
Retailer 14
-
£17,371 GBP
ZAR 376,008 ZAR
View
B
Retailer 15
-
£26,575 GBP
$35,607 USD
View
B
Retailer 16
-
£30,282 GBP
SGD 54,831 SGD
View
Most Expensive
B
Do Amore Diamonds
27-C68DEDA75 · Nov 1
£41,668 GBP
$55,830 USD
View
16 more retailers have this diamond
Prices start from £6,677 GBPSave up to £34,990 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
5.68ct Oval
£6,677 GBP