Oval|Lab Grown|IGI

1.70ct G VS2 Oval Lab Grown Diamond

ID • G/VS2 • IGI LG573374387

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG573374387

Diamond specifications and retailer prices

From £911 GBP
$1,220 USD
As of October 30, 2026
Save £1,060 GBP (54%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: £3,503 GBP at Flawless Fine Jewelry · As of October 29, 2026
View at Flawless Fine Jewelry

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 VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG573374387 or 573374387. Listed at 13 retailers as of October 29, 2026, with a 116% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle39.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG573374387
Dimensions9.57 × 6.66 × 4.16 mm
L/W Ratio1.44
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
9.57 mm6.66 mm1.70 ctG / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG573374387
Side View
Table 58.0%Crown 35.5°Girdle: STK-THKPavilion 39.8°Culet: NoneDepth 62.5%

Caratlytics Score

How it works →
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: £3,503 GBP|Low: £911 GBP|High: £5,068 GBP|Avg: £3,063 GBP|+7.7%
Flawless Fine Jewelry
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
October 30, 2026
Retailer 2£911 GBP
Retailer 8£1,970 GBP
Retailer 3£2,540 GBP
Retailer 7£2,885 GBP
Retailer 5£2,893 GBP
Flawless Fine Jewelry£3,503 GBP
Retailer 6£4,973 GBP
Retailer 4£5,034 GBP

42 data points across 8 retailers

13 retailers£911 GBP to £1,970 GBP

B+
Cheapest Retailer
-
£911 GBP
$1,220 USD
B
Retailer 2
-
£1,591 GBP
$2,132 USD
View
B
Retailer 3
-
£1,731 GBP
$2,320 USD
View
B
Retailer 4
-
£1,846 GBP
$2,473 USD
View
Retailer 5
-
£1,846 GBP
$2,473 USD
View
Price last confirmed 19 days ago
B
Retailer 6
-
£1,970 GBP
$2,640 USD
View
Retailer 7
-
£2,537 GBP
$3,399 USD
View
Price under review
Retailer 8
-
£2,540 GBP
View
Price under review
Retailer 9
-
£2,885 GBP
$3,866 USD
View
Price under review
Retailer 10
-
£2,893 GBP
$3,876 USD
View
Price under review
Most Expensive
Flawless Fine Jewelry
E5FB35724 · Oct 29
£3,503 GBP
View
Price under review
10 more retailers have this diamond
Prices start from £911 GBPSave up to £1,060 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
£911 GBP