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Round|Lab Grown|IGI

1.70ct G VVS2 Round Lab Grown Diamond

ID • G/VVS2 • IGI LG826678232

Shape and cutting style on the report: Round brilliant

Certificate IGI LG826678232

Diamond specifications and retailer prices

From £217 GBP
$289 USD
As of October 25, 2026
Save £1,360 GBP (86%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: £1,577 GBP at Brilliant Earth · As of October 28, 2026
View at Brilliant Earth

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 G colour (near-colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG826678232 or 826678232. Listed at 13 retailers as of October 25, 2026, with prices from £217 to £1,577, a £1,360 spread on the same certified stone. Brilliant Earth lists it at £1,577. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.70
Carat
G
Colour
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.5°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG826678232
Dimensions7.67 × 7.59 × 4.66 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizeNone
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
7.67 mm7.59 mm1.70 ctG / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG826678232
Side View
Table 58.0%Crown 34.5°Girdle: MED-STKPavilion 40.2°Culet: NoneDepth 61.0%

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 25
Current: £1,577 GBP|Low: £217 GBP|High: £1,712 GBP|Avg: £624 GBP|-7.9%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
October 30, 2026
Retailer 11£217 GBP
Retailer 10£293 GBP
Retailer 7£373 GBP
Retailer 6£394 GBP
Retailer 2£409 GBP
Retailer 13£412 GBP
Retailer 4£434 GBP
Retailer 3£449 GBP
Retailer 5£738 GBP
Retailer 9£841 GBP
Retailer 8£872 GBP
Retailer 12£884 GBP
Brilliant Earth£1,577 GBP

43 data points across 13 retailers

13 retailers£217 GBP to £1,577 GBP

A
Cheapest Retailer
-
£217 GBP
$289 USD
B+
Retailer 2
-
£293 GBP
$390 USD
View
A
Retailer 3
-
£373 GBP
ZAR 8,030 ZAR
View
A
Retailer 4
-
£394 GBP
€500 EUR
View
A
Retailer 5
-
£409 GBP
View
A
Retailer 6
-
£412 GBP
$549 USD
View
A
Retailer 7
-
£434 GBP
$578 USD
View
B+
Retailer 8
-
£449 GBP
$598 USD
View
B
Retailer 9
-
£738 GBP
$982 USD
View
Retailer 10
-
£841 GBP
$1,120 USD
View
Price last confirmed 12 days ago
B
Retailer 11
-
£872 GBP
View
B
Retailer 12
-
£884 GBP
$1,177 USD
View
Most Expensive
B
Brilliant Earth
21211458A · Oct 28
£1,577 GBP
$2,100 USD
View
12 more retailers have this diamond
Prices start from £217 GBPSave up to £1,360 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
£217 GBP