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Oval|Lab Grown|IGI

6.59ct E VS2 Oval Lab Grown Diamond

ID • E/VS2 • IGI LG687572699

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG687572699

Diamond specifications and retailer prices

From £846 GBP
$1,134 USD
As of October 24, 2026
Save £2,304 GBP (73%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: £3,150 GBP at Taylor and Hart · As of October 26, 2026
View at Taylor and Hart

About this 6.59ct lab-grown oval diamond

This 6.59ct lab-grown oval sits in the over five carat band, graded E colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG687572699 or 687572699. Listed at 15 retailers as of October 24, 2026, with prices from £846 to £3,150, a £2,304 spread on the same certified stone. Taylor and Hart lists it at £3,150. 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

6.59
Carat
E
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.9°
Pavilion angle39.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG687572699
Dimensions15.77 × 10.53 × 6.23 mm
L/W Ratio1.50
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
15.77 mm10.53 mm6.59 ctE / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG687572699
Side View
Table 62.0%Crown 32.9°Girdle: MED-STKPavilion 39.7°Culet: NoneDepth 59.2%

Caratlytics Score

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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: Oct 24
Current: £1,886 GBP|Low: £841 GBP|High: £10,352 GBP|Avg: £2,464 GBP
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
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Retailer 11
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Retailer 21
Taylor and Hart
October 26, 2026
Retailer 7£841 GBP
Retailer 3£846 GBP
Retailer 4£872 GBP
Retailer 17£902 GBP
Retailer 12£968 GBP
Retailer 15£1,034 GBP
Retailer 20£1,260 GBP
Retailer 19£1,337 GBP
Retailer 11£1,384 GBP
Retailer 6£1,552 GBP
Retailer 9£1,621 GBP
Retailer 21£1,692 GBP
Retailer 1£1,886 GBP
Retailer 8£2,436 GBP
Retailer 2£2,442 GBP
Retailer 18£2,763 GBP
Retailer 5£2,798 GBP
Retailer 16£3,065 GBP
Retailer 13£3,082 GBP
Taylor and Hart£3,150 GBP
Retailer 14£5,057 GBP
Retailer 10£10,352 GBP

4 data points across 22 retailers

15 retailers£846 GBP to £3,150 GBP

Retailer 1
-
£841 GBP
$1,127 USD
Price last confirmed 8 days ago
A
Retailer 2
-
£846 GBP
$1,134 USD
View
A
Retailer 3
-
£902 GBP
$1,209 USD
View
A
Retailer 4
-
£968 GBP
View
A
Retailer 5
-
£1,034 GBP
$1,385 USD
View
A
Retailer 6
-
£1,260 GBP
$1,688 USD
View
A
Retailer 7
-
£1,337 GBP
View
Retailer 8
-
£1,552 GBP
$2,079 USD
View
Price last confirmed 7 days ago
A
Retailer 9
-
£1,692 GBP
$2,267 USD
View
B+
Retailer 10
-
£1,886 GBP
$2,527 USD
View
B+
Retailer 11
-
£2,442 GBP
$3,272 USD
View
B+
Retailer 12
-
£2,763 GBP
$3,702 USD
View
B+
Retailer 13
-
£2,798 GBP
$3,749 USD
View
B
Retailer 14
-
£3,065 GBP
View
Most Expensive
B
Taylor and Hart
SUQT1B9 · Oct 26
£3,150 GBP
$4,221 USD
View
14 more retailers have this diamond
Prices start from £846 GBPSave up to £2,304 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
6.59ct Oval
£846 GBP