CaratHunter
Plans
Oval|Lab Grown|IGI

1.20ct D VVS1 Oval Lab Grown Diamond

ID • D/VVS1 • IGI LG846629583

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG846629583

Diamond specifications and retailer prices

From £209 GBP
As of October 26, 2026
Save £1,240 GBP (86%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: £1,449 GBP at Brilliant Earth · As of October 26, 2026
View at Brilliant Earth

About this 1.2ct lab-grown oval diamond

This 1.2ct lab-grown oval sits in the classic one-carat band, graded D colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG846629583 or 846629583. Listed at 12 retailers as of October 26, 2026, with prices from £209 to £1,449, a £1,240 spread on the same certified stone. Brilliant Earth lists it at £1,449. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.20
Carat
D
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.2°
Pavilion angle39°
OriginLab Grown
Grading LabIGI
CertificateIGI LG846629583
Dimensions9.30 × 5.76 × 3.51 mm
L/W Ratio1.61
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.30 mm5.76 mm1.20 ctD / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG846629583
Side View
Table 59.0%Crown 36.2°Girdle: MED-STKPavilion 39°Culet: NoneDepth 60.9%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 26
Current: £446 GBP|Low: £165 GBP|High: £892 GBP|Avg: £456 GBP|-2.1%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 27, 2026
Retailer 8£165 GBP
Retailer 12£209 GBP
Retailer 6£248 GBP
Retailer 4£315 GBP
Retailer 10£324 GBP
Retailer 7£428 GBP
Retailer 1£446 GBP
Retailer 9£590 GBP
Retailer 11£598 GBP
Retailer 2£628 GBP
Retailer 3£666 GBP
Retailer 5£856 GBP

7 data points across 12 retailers

12 retailers£209 GBP to £1,449 GBP

A
Cheapest Retailer
-
£209 GBP
B+
Retailer 2
-
£248 GBP
$330 USD
View
A
Retailer 3
-
£315 GBP
ZAR 6,779 ZAR
View
A
Retailer 4
-
£324 GBP
View
A
Retailer 5
-
£428 GBP
$570 USD
View
B+
Retailer 6
-
£446 GBP
A$914 AUD
View
B+
Retailer 7
-
£590 GBP
$786 USD
View
B+
Retailer 8
-
£598 GBP
SGD 1,076 SGD
View
B+
Retailer 9
-
£628 GBP
$837 USD
View
B
Retailer 10
-
£666 GBP
A$1,364 AUD
View
B+
Retailer 11
-
£856 GBP
View
Most Expensive
B
Brilliant Earth
22283012A · Oct 26
£1,449 GBP
$1,930 USD
View
11 more retailers have this diamond
Prices start from £209 GBPSave up to £1,240 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
1.20ct Oval
£209 GBP