CaratHunter
Plans
Oval|Lab Grown|IGI

1.59ct G VVS1 Oval Lab Grown Diamond

EX • G/VVS1 • IGI LG766631170

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG766631170

Diamond specifications and retailer prices

From £725 GBP
CA$1,350 CAD
As of October 30, 2026
Save £234 GBP (24%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: £959 GBP at The Diamond Guys · As of November 1, 2026
View at The Diamond Guys

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 LG766631170 or 766631170. Listed at 4 retailers as of October 30, 2026, with prices from £725 to £959, a £234 spread on the same certified stone. The Diamond Guys lists it at £959. 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle41.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG766631170
Dimensions9.24 × 6.52 × 4.12 mm
L/W Ratio1.42
Girdle conditionFaceted
Culet sizePointed
Top View
9.24 mm6.52 mm1.59 ctG / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG766631170
Side View
Table 61.0%Crown 35.5°Girdle: MED-STKPavilion 41.2°Culet: NoneDepth 63.2%

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: £769 GBP|Low: £266 GBP|High: £1,642 GBP|Avg: £729 GBP|+0.1%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
The Diamond Guys
September 28, 2026
Retailer 5£266 GBP
Retailer 11£387 GBP
Retailer 10£392 GBP
Retailer 12£405 GBP
Retailer 8£426 GBP
Retailer 9£621 GBP
Retailer 4£725 GBP
Retailer 1£769 GBP
Retailer 6£833 GBP
Retailer 2£879 GBP
The Diamond Guys£959 GBP
Retailer 7£1,112 GBP
Retailer 3£1,642 GBP

4 data points across 13 retailers

4 retailers£725 GBP to £959 GBP

Retailer 1
-
£621 GBP
$832 USD
Price last confirmed 46 days ago
B+
Retailer 2
-
£725 GBP
CA$1,350 CAD
View
Retailer 3
-
£769 GBP
$1,030 USD
View
Price last confirmed 34 days ago
Most Expensive
B
The Diamond Guys
1951081734 · Nov 1
£959 GBP
$1,285 USD
View
3 more retailers have this diamond
Prices start from £725 GBPSave up to £234 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+
1.59ct Oval
£725 GBP