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Radiant|Lab Grown|IGI

1.07ct D SI1 Radiant Lab Grown Diamond

EX • D/SI1 • IGI LG696523017

Shape and cutting style on the report: Cut cornered rectangular modified brilliant

Certificate IGI LG696523017

Diamond specifications and retailer prices

From £131 GBP
$175 USD
As of October 30, 2026
Save £700 GBP (84%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: £831 GBP at Reve Diamonds · As of November 1, 2026
View at Reve Diamonds

About this 1.07ct lab-grown radiant diamond

This 1.07ct lab-grown radiant 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 LG696523017 or 696523017. Listed at 17 retailers as of October 30, 2026, with prices from £131 to £831, a £700 spread on the same certified stone. Reve Diamonds lists it at £831. 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle44.9°
Pavilion angle34.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG696523017
Dimensions7.27 × 4.99 × 3.36 mm
L/W Ratio1.46
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
7.27 mm4.99 mm1.07 ctD / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG696523017
Side View
Table 65.0%Crown 44.9°Girdle: MediumPavilion 34.8°Culet: NoneDepth 67.3%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 30
Current: £756 GBP|Low: £124 GBP|High: £831 GBP|Avg: £387 GBP|+0.8%
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
Reve Diamonds
November 1, 2026
Retailer 12£131 GBP
Retailer 11£146 GBP
Retailer 10£152 GBP
Retailer 3£162 GBP
Retailer 4£162 GBP
Retailer 7£269 GBP
Retailer 2£288 GBP
Retailer 8£290 GBP
Retailer 9£311 GBP
Retailer 14£343 GBP
Retailer 15£425 GBP
Retailer 13£520 GBP
Retailer 6£545 GBP
Retailer 5£561 GBP
Retailer 1£756 GBP
Reve Diamonds£831 GBP

44 data points across 16 retailers

17 retailers£131 GBP to £831 GBP

A
Cheapest Retailer
-
£131 GBP
$175 USD
A
Retailer 2
-
£146 GBP
$195 USD
View
Final sale: no returns
A
Retailer 3
-
£152 GBP
$203 USD
View
A
Retailer 4
-
£162 GBP
$217 USD
View
Retailer 5
-
£162 GBP
$217 USD
View
Price last confirmed 7 days ago
A
Retailer 6
-
£269 GBP
$361 USD
View
B+
Retailer 7
-
£288 GBP
$386 USD
View
A
Retailer 8
-
£290 GBP
View
B+
Retailer 9
-
£311 GBP
€397 EUR
View
B+
Retailer 10
-
£343 GBP
$459 USD
View
B+
Retailer 11
-
£425 GBP
$569 USD
View
Retailer 12
-
£440 GBP
$589 USD
View
Price last confirmed 62 days ago
B
Retailer 13
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£520 GBP
$697 USD
View
B
Retailer 14
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£545 GBP
$730 USD
View
B
Retailer 15
-
£561 GBP
$751 USD
View
B
Retailer 16
-
£756 GBP
View
Most Expensive
B
Reve Diamonds
6F202E70D · Nov 1
£831 GBP
$1,113 USD
View
16 more retailers have this diamond
Prices start from £131 GBPSave up to £700 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 Radiant
£131 GBP