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Oval|Lab Grown|IGI

1.62ct G SI1 Oval Lab Grown Diamond

ID • G/SI1 • IGI LG538298169

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG538298169

Diamond specifications and retailer prices

From £806 GBP
$1,080 USD
As of October 30, 2026
Save £1,681 GBP (68%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: £2,704 GBP at NZ Jewellers · As of October 31, 2026
View at NZ Jewellers

About this 1.62ct lab-grown oval diamond

This 1.62ct lab-grown oval sits in the one-and-a-half to two carat band, graded G colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG538298169 or 538298169. Listed at 14 retailers as of October 30, 2026, with a 209% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

1.62
Carat
G
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.1°
Pavilion angle40.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG538298169
Dimensions9.76 × 6.65 × 3.95 mm
L/W Ratio1.47
Girdle conditionFaceted
Culet sizePointed
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
9.76 mm6.65 mm1.62 ctG / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG538298169
Side View
Table 63.0%Crown 34.1°Girdle: THN-STKPavilion 40.1°Culet: NoneDepth 59.4%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: £2,704 GBP|Low: £806 GBP|High: £4,175 GBP|Avg: £1,932 GBP
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 31, 2026
Retailer 5£806 GBP
Retailer 9£1,243 GBP
Retailer 12£1,353 GBP
Retailer 3£1,392 GBP
Retailer 4£1,443 GBP
Retailer 10£1,443 GBP
Retailer 6£1,980 GBP
Retailer 2£2,044 GBP
Retailer 11£2,267 GBP
Retailer 8£2,487 GBP
NZ Jewellers£2,704 GBP
Retailer 7£4,142 GBP

45 data points across 12 retailers

14 retailers£806 GBP to £2,487 GBP

B+
Cheapest Retailer
-
£806 GBP
$1,080 USD
B
Retailer 2
-
£1,243 GBP
$1,666 USD
View
B
Retailer 3
-
£1,353 GBP
$1,813 USD
View
B
Retailer 4
-
£1,392 GBP
$1,865 USD
View
Final sale: no returns
B
Retailer 5
-
£1,443 GBP
$1,933 USD
View
Retailer 6
-
£1,443 GBP
$1,933 USD
View
Price last confirmed 19 days ago
B
Retailer 7
-
£1,567 GBP
$2,100 USD
View
B
Retailer 8
-
£1,980 GBP
View
B
Retailer 9
-
£2,044 GBP
View
B
Retailer 10
-
£2,267 GBP
$3,037 USD
View
B
Retailer 11
-
£2,487 GBP
$3,332 USD
View
Most Expensive
NZ Jewellers
c8011d26-a874-4ef7-b7ab-eed452f6226a · Oct 31
£2,704 GBP
$3,623 USD
View
Price under review
11 more retailers have this diamond
Prices start from £806 GBPSave up to £1,681 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+
1.62ct Oval
£806 GBP