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Oval|Lab Grown|IGI

3.66ct H VVS2 Oval Lab Grown Diamond

ID • H/VVS2 • IGI LG602394676

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG602394676

Diamond specifications and retailer prices

From £678 GBP
$908 USD
As of October 31, 2026
Save £4,509 GBP (87%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: £5,187 GBP at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 3.66ct lab-grown oval diamond

This 3.66ct lab-grown oval sits in the three to five carat band, graded H colour (near-colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG602394676 or 602394676. Listed at 24 retailers as of October 31, 2026, with prices from £678 to £5,187, a £4,509 spread on the same certified stone. Do Amore Diamonds lists it at £5,187. 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

3.66
Carat
H
Colour
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.5°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG602394676
Dimensions12.39 × 8.80 × 5.37 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
12.39 mm8.80 mm3.66 ctH / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG602394676
Side View
Table 60.0%Crown 34.5°Girdle: MED-STKPavilion 40.4°Culet: NoneDepth 61.0%

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 31
Current: £1,690 GBP|Low: £702 GBP|High: £2,838 GBP|Avg: £1,661 GBP|-0.1%
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
October 31, 2026
Retailer 4£702 GBP
Retailer 5£743 GBP
Retailer 14£810 GBP
Retailer 3£917 GBP
Retailer 15£1,131 GBP
Retailer 11£1,198 GBP
Retailer 13£1,612 GBP
Retailer 1£1,690 GBP
Retailer 9£1,737 GBP
Retailer 12£1,870 GBP
Retailer 7£1,922 GBP
Retailer 6£1,923 GBP
Retailer 16£2,396 GBP
Retailer 8£2,669 GBP
Retailer 2£2,804 GBP
Retailer 10£2,819 GBP

29 data points across 16 retailers

24 retailers£678 GBP to £5,187 GBP

Retailer 1
-
£584 GBP
$783 USD
Price last confirmed 34 days ago
Retailer 2
-
£636 GBP
$852 USD
View
Price last confirmed 37 days ago
Retailer 3
-
£669 GBP
$896 USD
View
Price last confirmed 33 days ago
A
Retailer 4
-
£678 GBP
$908 USD
View
Retailer 5
-
£678 GBP
$908 USD
View
Price last confirmed 19 days ago
A
Retailer 6
-
£702 GBP
$940 USD
View
A
Retailer 7
-
£743 GBP
$996 USD
View
Final sale: no returns
A
Retailer 8
-
£810 GBP
$1,085 USD
View
A
Retailer 9
-
£917 GBP
$1,229 USD
View
A
Retailer 10
-
£965 GBP
HK$10,100 HKD
View
A
Retailer 11
-
£1,131 GBP
$1,515 USD
View
A
Retailer 12
-
£1,198 GBP
€1,529 EUR
View
B+
Retailer 13
-
£1,612 GBP
$2,160 USD
View
B+
Retailer 14
-
£1,690 GBP
A$3,483 AUD
View
B+
Retailer 15
-
£1,737 GBP
ZAR 37,601 ZAR
View
Retailer 16
-
£1,870 GBP
$2,505 USD
View
Price last confirmed 14 days ago
B+
Retailer 17
-
£1,923 GBP
$2,577 USD
View
Retailer 18
-
£2,103 GBP
$2,818 USD
View
Price last confirmed 32 days ago
Retailer 19
-
£2,103 GBP
$2,818 USD
View
Price last confirmed 23 days ago
B
Retailer 20
-
£2,396 GBP
$3,210 USD
View
B
Retailer 21
-
£2,669 GBP
$3,576 USD
View
B
Retailer 22
-
£2,804 GBP
SGD 5,077 SGD
View
B
Retailer 23
-
£2,819 GBP
View
Most Expensive
B
Do Amore Diamonds
27-E8EF9B622 · Oct 31
£5,187 GBP
$6,950 USD
View
23 more retailers have this diamond
Prices start from £678 GBPSave up to £4,509 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
3.66ct Oval
£678 GBP