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Round|Lab Grown|IGI

1.29ct E VVS1 Round Lab Grown Diamond

ID • E/VVS1 • IGI LG668432946

Shape and cutting style on the report: Round brilliant

Certificate IGI LG668432946

Diamond specifications and retailer prices

From £155 GBP
$207 USD
As of October 29, 2026
Save £1,339 GBP (90%) vs most expensive(unlock to see where)
29 retailers carry this diamond
Most expensive: £1,494 GBP at Do Amore Diamonds · As of October 29, 2026
View at Do Amore Diamonds

About this 1.29ct lab-grown round diamond

This 1.29ct lab-grown round sits in the one-and-a-quarter to one-and-a-half carat band, graded E colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG668432946 or 668432946. Listed at 29 retailers as of October 29, 2026, with prices from £155 to £1,494, a £1,339 spread on the same certified stone. Do Amore Diamonds lists it at £1,494. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.29
Carat
E
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.6°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG668432946
Dimensions6.98 × 7.00 × 4.29 mm
L/W Ratio1.00
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
6.98 mm7.00 mm1.29 ctE / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG668432946
Side View
Table 59.0%Crown 35.6°Girdle: THN-MEDPavilion 40.9°Culet: NoneDepth 61.4%

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 29
Current: £1,494 GBP|Low: £149 GBP|High: £1,494 GBP|Avg: £529 GBP
Do Amore Diamonds
Retailer 2
Retailer 3
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Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
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Retailer 15
Retailer 16
October 30, 2026
Retailer 16£155 GBP
Retailer 5£173 GBP
Retailer 3£193 GBP
Retailer 8£288 GBP
Retailer 7£333 GBP
Retailer 2£356 GBP
Retailer 10£366 GBP
Retailer 9£397 GBP
Retailer 12£419 GBP
Retailer 11£519 GBP
Retailer 15£561 GBP
Retailer 13£687 GBP
Retailer 6£709 GBP
Retailer 14£857 GBP
Retailer 4£913 GBP
Do Amore Diamonds£1,494 GBP

34 data points across 16 retailers

29 retailers£155 GBP to £1,494 GBP

A
Cheapest Retailer
-
£155 GBP
$207 USD
A
Retailer 2
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£173 GBP
$231 USD
View
Final sale: no returns
A
Retailer 3
-
£180 GBP
$240 USD
View
A
Retailer 4
-
£193 GBP
$257 USD
View
A
Retailer 5
-
£193 GBP
$257 USD
View
A
Retailer 6
-
£288 GBP
HK$3,000 HKD
View
A
Retailer 7
-
£309 GBP
$412 USD
View
A
Retailer 8
-
£333 GBP
$444 USD
View
A
Retailer 9
-
£356 GBP
View
A
Retailer 10
-
£366 GBP
ZAR 7,868 ZAR
View
B+
Retailer 11
-
£378 GBP
$504 USD
View
B+
Retailer 12
-
£397 GBP
View
B+
Retailer 13
-
£419 GBP
A$858 AUD
View
B+
Retailer 14
-
£519 GBP
A$1,064 AUD
View
Retailer 15
-
£541 GBP
$720 USD
View
Price last confirmed 12 days ago
B+
Retailer 16
-
£561 GBP
$747 USD
View
Retailer 17
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£567 GBP
$755 USD
View
Price last confirmed 22 days ago
Retailer 18
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£567 GBP
$755 USD
View
Price last confirmed 22 days ago
Retailer 19
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£582 GBP
$775 USD
View
Price last confirmed 33 days ago
Retailer 20
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£582 GBP
$775 USD
View
Price last confirmed 33 days ago
Retailer 21
-
£586 GBP
$780 USD
View
Price last confirmed 33 days ago
B
Retailer 22
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£684 GBP
$911 USD
View
B
Retailer 23
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£687 GBP
$915 USD
View
B
Retailer 24
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£709 GBP
A$1,452 AUD
View
B
Retailer 25
-
£813 GBP
$1,083 USD
View
B
Retailer 26
-
£842 GBP
SGD 1,516 SGD
View
B
Retailer 27
-
£857 GBP
View
B
Retailer 28
-
£913 GBP
$1,216 USD
View
Most Expensive
B
Do Amore Diamonds
27-E48E25179 · Oct 29
£1,494 GBP
$1,990 USD
View
28 more retailers have this diamond
Prices start from £155 GBPSave up to £1,339 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
1.29ct Round
£155 GBP