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Oval|Lab Grown|IGI

1.59ct G VVS1 Oval Lab Grown Diamond

ID • G/VVS1 • IGI LG851622194

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG851622194

Diamond specifications and retailer prices

From £172 GBP
$230 USD
As of November 1, 2026
Save £813 GBP (83%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: £985 GBP at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 1.59ct lab-grown oval diamond

This 1.59ct lab-grown oval sits in the one-and-a-half to two carat band, graded G colour (near-colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG851622194 or 851622194. Listed at 13 retailers as of October 31, 2026, with prices from £172 to £985, a £813 spread on the same certified stone. Brilliant Earth lists it at £985. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.59
Carat
G
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle31.6°
Pavilion angle42.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG851622194
Dimensions9.44 × 6.51 × 4.14 mm
L/W Ratio1.45
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.44 mm6.51 mm1.59 ctG / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG851622194
Side View
Table 60.0%Crown 31.6°Girdle: MED-STKPavilion 42.2°Culet: NoneDepth 63.6%

Caratlytics Score

How it works →
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: Nov 1
Current: £985 GBP|Low: £172 GBP|High: £985 GBP|Avg: £556 GBP
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
November 2, 2026
Retailer 8£172 GBP
Retailer 3£191 GBP
Retailer 2£225 GBP
Retailer 5£287 GBP
Retailer 7£367 GBP
Retailer 6£397 GBP
Retailer 12£519 GBP
Retailer 4£722 GBP
Retailer 13£765 GBP
Retailer 9£776 GBP
Retailer 10£852 GBP
Retailer 11£961 GBP
Brilliant Earth£985 GBP

4 data points across 13 retailers

13 retailers£172 GBP to £985 GBP

A
Cheapest Retailer
-
£172 GBP
$230 USD
A
Retailer 2
-
£191 GBP
$256 USD
View
Final sale: no returns
A
Retailer 3
-
£225 GBP
View
B+
Retailer 4
-
£287 GBP
$385 USD
View
A
Retailer 5
-
£367 GBP
ZAR 7,943 ZAR
View
A
Retailer 6
-
£397 GBP
View
B+
Retailer 7
-
£519 GBP
$695 USD
View
B+
Retailer 8
-
£722 GBP
$968 USD
View
B+
Retailer 9
-
£765 GBP
$1,025 USD
View
B+
Retailer 10
-
£776 GBP
$1,040 USD
View
B
Retailer 11
-
£852 GBP
View
B
Retailer 12
-
£961 GBP
$1,288 USD
View
Most Expensive
B
Brilliant Earth
22377843A · Oct 31
£985 GBP
$1,320 USD
View
12 more retailers have this diamond
Prices start from £172 GBPSave up to £813 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
1.59ct Oval
£172 GBP