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Oval|Lab Grown|IGI

1.07ct D SI1 Oval Lab Grown Diamond

ID • D/SI1 • IGI LG782687352

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG782687352

Diamond specifications and retailer prices

From £139 GBP
As of November 1, 2026
Save £1,198 GBP (90%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: £1,405 GBP at Do Amore Diamonds · As of November 2, 2026
View at Do Amore Diamonds

About this 1.07ct lab-grown oval diamond

This 1.07ct lab-grown oval sits in the classic one-carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG782687352 or 782687352. Listed at 19 retailers as of November 1, 2026, with a 862% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

1.07
Carat
D
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.9°
Pavilion angle41.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG782687352
Dimensions8.67 × 5.62 × 3.53 mm
L/W Ratio1.54
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.67 mm5.62 mm1.07 ctD / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG782687352
Side View
Table 59.0%Crown 32.9°Girdle: MED-STKPavilion 41.3°Culet: NoneDepth 62.8%

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: Nov 1
Current: £1,405 GBP|Low: £139 GBP|High: £1,405 GBP|Avg: £547 GBP
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
Retailer 13
November 3, 2026
Retailer 9£139 GBP
Retailer 12£156 GBP
Retailer 5£211 GBP
Retailer 13£233 GBP
Retailer 2£350 GBP
Retailer 10£396 GBP
Retailer 11£409 GBP
Retailer 8£557 GBP
Retailer 4£741 GBP
Retailer 7£770 GBP
Retailer 3£860 GBP
Retailer 6£891 GBP
Do Amore Diamonds£1,405 GBP

40 data points across 13 retailers

19 retailers£139 GBP to £1,337 GBP

Retailer 1
-
£134 GBP
Price last confirmed 36 days ago
A
Retailer 2
-
£139 GBP
View
Retailer 3
-
£161 GBP
View
Price last confirmed 42 days ago
Retailer 4
-
£173 GBP
View
Price last confirmed 35 days ago
A
Retailer 5
-
£173 GBP
View
Retailer 6
-
£173 GBP
View
Price last confirmed 12 days ago
A
Retailer 7
-
£211 GBP
View
B+
Retailer 8
-
£233 GBP
View
B+
Retailer 9
-
£350 GBP
View
B+
Retailer 10
-
£396 GBP
View
B+
Retailer 11
-
£409 GBP
View
B
Retailer 12
-
£557 GBP
View
Retailer 13
-
£613 GBP
View
Price last confirmed 30 days ago
B
Retailer 14
-
£741 GBP
View
B
Retailer 15
-
£770 GBP
View
B
Retailer 16
-
£860 GBP
View
B
Retailer 17
-
£891 GBP
View
B
Retailer 18
-
£1,337 GBP
View
Most Expensive
Do Amore Diamonds
23-782687352 · Nov 2
£1,405 GBP
$1,880 USD
View
Price under review
18 more retailers have this diamond
Prices start from £139 GBPSave up to £1,198 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
1.07ct Oval
£139 GBP