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Round|Lab Grown|IGI

1.70ct E VS2 Round Lab Grown Diamond

EX • E/VS2 • IGI LG689561713

Shape and cutting style on the report: Round brilliant

Certificate IGI LG689561713

Diamond specifications and retailer prices

From £196 GBP
$263 USD
As of October 29, 2026
Save £861 GBP (81%) vs most expensive(unlock to see where)
25 retailers carry this diamond
Most expensive: £1,058 GBP at With Clarity · As of October 31, 2026
View at With Clarity

About this 1.7ct lab-grown round diamond

This 1.7ct lab-grown round sits in the one-and-a-half to two carat band, graded E colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG689561713 or 689561713. Listed at 25 retailers as of October 29, 2026, with prices from £196 to £1,058, a £861 spread on the same certified stone. With Clarity lists it at £1,058. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.70
Carat
E
Colour
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG689561713
Dimensions7.80 × 7.70 × 4.68 mm
L/W Ratio1.01
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
7.80 mm7.70 mm1.70 ctE / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG689561713
Side View
Table 57.0%Crown 34°Girdle: MediumPavilion 40.6°Culet: NoneDepth 60.5%

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: £958 GBP|Low: £195 GBP|High: £1,041 GBP|Avg: £535 GBP|+0.9%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
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Retailer 7
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Retailer 10
Retailer 11
Retailer 12
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Retailer 16
Retailer 17
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Retailer 20
October 31, 2026
Retailer 10£196 GBP
Retailer 17£219 GBP
Retailer 19£228 GBP
Retailer 4£243 GBP
Retailer 5£243 GBP
Retailer 14£373 GBP
Retailer 6£406 GBP
Retailer 12£418 GBP
Retailer 20£422 GBP
Retailer 3£445 GBP
Retailer 16£465 GBP
Retailer 15£465 GBP
Retailer 8£647 GBP
Retailer 2£690 GBP
Retailer 11£783 GBP
Retailer 9£821 GBP
Retailer 13£881 GBP
Retailer 1£958 GBP
Retailer 18£982 GBP
Retailer 7£1,041 GBP

39 data points across 20 retailers

25 retailers£196 GBP to £1,058 GBP

Retailer 1
-
£195 GBP
$261 USD
Price last confirmed 39 days ago
A
Retailer 2
-
£196 GBP
$263 USD
View
A
Retailer 3
-
£219 GBP
$294 USD
View
Final sale: no returns
A
Retailer 4
-
£228 GBP
$305 USD
View
Retailer 5
-
£238 GBP
$319 USD
View
Price last confirmed 39 days ago
A
Retailer 6
-
£243 GBP
$326 USD
View
A
Retailer 7
-
£243 GBP
$326 USD
View
A
Retailer 8
-
£373 GBP
$500 USD
View
A
Retailer 9
-
£406 GBP
$544 USD
View
A
Retailer 10
-
£418 GBP
€533 EUR
View
A
Retailer 11
-
£422 GBP
$566 USD
View
A
Retailer 12
-
£445 GBP
$596 USD
View
B+
Retailer 13
-
£465 GBP
A$958 AUD
View
B+
Retailer 14
-
£465 GBP
View
B+
Retailer 15
-
£647 GBP
$867 USD
View
B+
Retailer 16
-
£690 GBP
$925 USD
View
Retailer 17
-
£776 GBP
$1,040 USD
View
Price last confirmed 40 days ago
B
Retailer 18
-
£783 GBP
$1,049 USD
View
B
Retailer 19
-
£821 GBP
$1,100 USD
View
B
Retailer 20
-
£881 GBP
$1,180 USD
View
B
Retailer 21
-
£906 GBP
$1,214 USD
View
B
Retailer 22
-
£958 GBP
$1,284 USD
View
B
Retailer 23
-
£982 GBP
View
B
Retailer 24
-
£1,041 GBP
$1,395 USD
View
Most Expensive
B
With Clarity
689561713 · Oct 31
£1,058 GBP
$1,417 USD
View
24 more retailers have this diamond
Prices start from £196 GBPSave up to £861 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
1.70ct Round
£196 GBP