Oval|Lab Grown|IGI

5.39ct D FL Oval Lab Grown Diamond

EX • D/FL • IGI LG768631934

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG768631934

Diamond specifications and retailer prices

From £5,550 GBP
$7,437 USD
As of November 1, 2026
Save £28,273 GBP (84%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: £33,824 GBP at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 5.39ct lab-grown oval diamond

This 5.39ct 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 LG768631934 or 768631934. Listed at 14 retailers as of October 31, 2026, with prices from £5,550 to £33,824, a £28,273 spread on the same certified stone. Do Amore Diamonds lists it at £33,824. 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

5.39
Carat
D
Colour
FL
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.1°
Pavilion angle39.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG768631934
Dimensions13.70 × 9.84 × 6.18 mm
L/W Ratio1.39
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
13.70 mm9.84 mm5.39 ctD / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG768631934
Side View
Table 56.0%Crown 36.1°Girdle: STK-THKPavilion 39.8°Culet: NoneDepth 62.8%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: £33,824 GBP|Low: £5,550 GBP|High: £42,548 GBP|Avg: £14,742 GBP|-12.5%
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
October 31, 2026
Retailer 6£5,550 GBP
Retailer 5£6,251 GBP
Retailer 9£6,477 GBP
Retailer 8£8,381 GBP
Retailer 12£8,721 GBP
Retailer 11£8,963 GBP
Retailer 4£10,186 GBP
Retailer 2£12,218 GBP
Retailer 7£12,344 GBP
Retailer 3£15,032 GBP
Retailer 10£17,494 GBP
Do Amore Diamonds£33,824 GBP

32 data points across 12 retailers

14 retailers£5,550 GBP to £33,824 GBP

A
Cheapest Retailer
-
£5,550 GBP
$7,437 USD
A
Retailer 2
-
£6,251 GBP
$8,375 USD
View
A
Retailer 3
-
£6,477 GBP
$8,678 USD
View
Retailer 4
-
£6,498 GBP
$8,707 USD
View
Price last confirmed 21 days ago
A
Retailer 5
-
£8,381 GBP
$11,230 USD
View
Retailer 6
-
£8,721 GBP
$11,685 USD
View
Price last confirmed 21 days ago
Retailer 7
-
£8,935 GBP
$11,972 USD
View
Price last confirmed 36 days ago
Retailer 8
-
£8,963 GBP
$12,010 USD
View
Price last confirmed 19 days ago
Retailer 9
-
£9,357 GBP
$12,538 USD
View
Price last confirmed 22 days ago
B+
Retailer 10
-
£12,218 GBP
€15,591 EUR
View
B+
Retailer 11
-
£12,344 GBP
$16,540 USD
View
Retailer 12
-
£15,032 GBP
View
Price last confirmed 21 days ago
B+
Retailer 13
-
£17,494 GBP
$23,440 USD
View
Most Expensive
B
Do Amore Diamonds
27-D787B2678 · Oct 31
£33,824 GBP
$45,320 USD
View
13 more retailers have this diamond
Prices start from £5,550 GBPSave up to £28,273 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
5.39ct Oval
£5,550 GBP