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Round|Lab Grown|IGI

1.70ct E VS2 Round Lab Grown Diamond

EX • E/VS2 • IGI LG804637882

Shape and cutting style on the report: Round brilliant

Certificate IGI LG804637882

Diamond specifications and retailer prices

From £185 GBP
$248 USD
As of October 29, 2026
Save £821 GBP (82%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: £1,006 GBP at Reve Diamonds · As of October 30, 2026
View at Reve Diamonds

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 LG804637882 or 804637882. Listed at 23 retailers as of October 29, 2026, with prices from £185 to £1,006, a £821 spread on the same certified stone. Reve Diamonds lists it at £1,006. 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 angle32.6°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG804637882
Dimensions7.80 × 7.71 × 4.63 mm
L/W Ratio1.01
Girdle conditionFaceted
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 mm7.71 mm1.70 ctE / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG804637882
Side View
Table 58.0%Crown 32.6°Girdle: MediumPavilion 40.5°Culet: NoneDepth 59.6%

Caratlytics Score

How it works →
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: £904 GBP|Low: £176 GBP|High: £1,006 GBP|Avg: £520 GBP|+0.8%
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Retailer 19
Reve Diamonds
October 31, 2026
Retailer 9£185 GBP
Retailer 12£207 GBP
Retailer 17£215 GBP
Retailer 3£230 GBP
Retailer 4£230 GBP
Retailer 15£366 GBP
Retailer 5£386 GBP
Retailer 13£397 GBP
Retailer 18£419 GBP
Retailer 2£422 GBP
Retailer 16£436 GBP
Retailer 14£445 GBP
Retailer 6£609 GBP
Retailer 19£687 GBP
Retailer 10£739 GBP
Retailer 8£777 GBP
Retailer 11£881 GBP
Retailer 1£904 GBP
Retailer 7£922 GBP
Reve Diamonds£1,006 GBP

33 data points across 20 retailers

23 retailers£185 GBP to £1,006 GBP

A
Cheapest Retailer
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£185 GBP
$248 USD
A
Retailer 2
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£207 GBP
$277 USD
View
Final sale: no returns
A
Retailer 3
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£215 GBP
$288 USD
View
A
Retailer 4
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£230 GBP
$308 USD
View
A
Retailer 5
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£230 GBP
$308 USD
View
A
Retailer 6
-
£366 GBP
View
A
Retailer 7
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£386 GBP
$517 USD
View
A
Retailer 8
-
£397 GBP
€506 EUR
View
A
Retailer 9
-
£419 GBP
$561 USD
View
A
Retailer 10
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£422 GBP
$565 USD
View
B+
Retailer 11
-
£436 GBP
View
B+
Retailer 12
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£445 GBP
A$918 AUD
View
B
Retailer 13
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£609 GBP
$816 USD
View
B+
Retailer 14
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£687 GBP
$920 USD
View
Retailer 15
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£732 GBP
$981 USD
View
Price last confirmed 40 days ago
B
Retailer 16
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£739 GBP
$990 USD
View
B
Retailer 17
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£777 GBP
$1,042 USD
View
B
Retailer 18
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£877 GBP
$1,175 USD
View
B
Retailer 19
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£881 GBP
$1,180 USD
View
B
Retailer 20
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£904 GBP
$1,211 USD
View
B
Retailer 21
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£922 GBP
View
B
Retailer 22
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£990 GBP
$1,327 USD
View
Most Expensive
B
Reve Diamonds
4BD0083BF · Oct 30
£1,006 GBP
$1,348 USD
View
22 more retailers have this diamond
Prices start from £185 GBPSave up to £821 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
£185 GBP