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Oval|Lab Grown|IGI

1.70ct G VVS2 Oval Lab Grown Diamond

ID • G/VVS2 • IGI LG799669637

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG799669637

Diamond specifications and retailer prices

From £407 GBP
€520 EUR
As of October 31, 2026
Save £637 GBP (61%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: £1,044 GBP at With Clarity · As of October 31, 2026
View at With Clarity

About this 1.7ct lab-grown oval diamond

This 1.7ct lab-grown oval 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 LG799669637 or 799669637. Listed at 9 retailers as of October 31, 2026, with prices from £407 to £1,044, a £637 spread on the same certified stone. With Clarity lists it at £1,044. 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 angle37.3°
Pavilion angle39.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG799669637
Dimensions9.42 × 6.78 × 4.23 mm
L/W Ratio1.39
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
9.42 mm6.78 mm1.70 ctG / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG799669637
Side View
Table 59.0%Crown 37.3°Girdle: THN-STKPavilion 39.9°Culet: NoneDepth 62.4%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 31
Current: £407 GBP|Low: £397 GBP|High: £1,023 GBP|Avg: £657 GBP|+1.0%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
With Clarity
October 31, 2026
Retailer 1£407 GBP
Retailer 6£416 GBP
Retailer 2£442 GBP
Retailer 5£452 GBP
Retailer 7£474 GBP
Retailer 8£847 GBP
Retailer 4£903 GBP
Retailer 3£1,009 GBP
With Clarity£1,023 GBP

35 data points across 9 retailers

9 retailers£407 GBP to £1,044 GBP

A
Cheapest Retailer
-
£407 GBP
€520 EUR
A
Retailer 2
-
£416 GBP
$557 USD
View
A
Retailer 3
-
£442 GBP
View
A
Retailer 4
-
£452 GBP
$606 USD
View
A
Retailer 5
-
£474 GBP
$635 USD
View
B
Retailer 6
-
£847 GBP
$1,134 USD
View
Retailer 7
-
£903 GBP
$1,210 USD
View
Price last confirmed 10 days ago
B
Retailer 8
-
£1,009 GBP
View
Most Expensive
B
With Clarity
799669637 · Oct 31
£1,044 GBP
$1,399 USD
View
8 more retailers have this diamond
Prices start from £407 GBPSave up to £637 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 Oval
£407 GBP