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Oval|Lab Grown|IGI

1.70ct G VVS2 Oval Lab Grown Diamond

ID • G/VVS2 • IGI LG669467178

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG669467178

Diamond specifications and retailer prices

From £619 GBP
$830 USD
As of October 30, 2026
Save £270 GBP (30%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: £890 GBP at Brilliance · As of October 30, 2026
View at Brilliance

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 LG669467178 or 669467178. Listed at 8 retailers as of October 30, 2026, with prices from £619 to £890, a £270 spread on the same certified stone. Brilliance lists it at £890. 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 angle32.1°
Pavilion angle42.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG669467178
Dimensions9.99 × 6.67 × 4.19 mm
L/W Ratio1.50
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.99 mm6.67 mm1.70 ctG / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG669467178
Side View
Table 61.0%Crown 32.1°Girdle: MED-STKPavilion 42.2°Culet: NoneDepth 62.8%

Caratlytics Score

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B+
Very Good
Strong quality and value balance
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: £918 GBP|Low: £140 GBP|High: £1,836 GBP|Avg: £611 GBP|-2.2%
Brilliance
Retailer 2
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Retailer 4
Retailer 5
Retailer 6
Retailer 7
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Retailer 10
Retailer 11
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Retailer 18
October 7, 2026
Retailer 5£193 GBP
Retailer 6£219 GBP
Retailer 13£247 GBP
Retailer 18£344 GBP
Retailer 8£360 GBP
Retailer 2£378 GBP
Retailer 15£390 GBP
Retailer 7£452 GBP
Retailer 11£473 GBP
Retailer 16£495 GBP
Retailer 12£619 GBP
Retailer 3£626 GBP
Retailer 17£726 GBP
Retailer 14£865 GBP
Retailer 10£872 GBP
Brilliance£918 GBP
Retailer 4£964 GBP
Retailer 9£1,836 GBP

13 data points across 18 retailers

8 retailers£619 GBP to £890 GBP

Retailer 1
-
£176 GBP
$236 USD
Price last confirmed 38 days ago
Retailer 2
-
£210 GBP
$282 USD
View
Price last confirmed 36 days ago
Retailer 3
-
£247 GBP
View
Price last confirmed 36 days ago
Retailer 4
-
£420 GBP
HK$4,400 HKD
View
Price last confirmed 57 days ago
Retailer 5
-
£490 GBP
$656 USD
View
Price last confirmed 45 days ago
B+
Retailer 6
-
£619 GBP
$830 USD
View
Retailer 7
-
£626 GBP
$839 USD
View
Price last confirmed 37 days ago
Most Expensive
B
Brilliance
D33533597 · Oct 30
£890 GBP
$1,192 USD
View
7 more retailers have this diamond
Prices start from £619 GBPSave up to £270 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.

B+
1.70ct Oval
£619 GBP