CaratHunter
Plans
Round|Lab Grown|IGI

1.03ct E VS2 Round Lab Grown Diamond

ID • E/VS2 • IGI LG781618079

Shape and cutting style on the report: Round brilliant

Certificate IGI LG781618079

Diamond specifications and retailer prices

From £125 GBP
$168 USD
As of October 29, 2026
Save £689 GBP (85%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: £815 GBP at Reve Diamonds · As of October 30, 2026
View at Reve Diamonds

About this 1.03ct lab-grown round diamond

This 1.03ct lab-grown round sits in the classic one-carat band, graded E colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG781618079 or 781618079. Listed at 19 retailers as of October 29, 2026, with prices from £125 to £815, a £689 spread on the same certified stone. Reve Diamonds lists it at £815. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.03
Carat
E
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.7°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG781618079
Dimensions6.42 × 6.47 × 4.00 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
6.42 mm6.47 mm1.03 ctE / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG781618079
Side View
Table 57.0%Crown 35.7°Girdle: MediumPavilion 40.4°Culet: NoneDepth 62.1%

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 29
Current: £269 GBP|Low: £99 GBP|High: £736 GBP|Avg: £274 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
Retailer 13
Retailer 14
October 30, 2026
Retailer 11£125 GBP
Retailer 3£140 GBP
Retailer 4£146 GBP
Retailer 5£155 GBP
Retailer 13£155 GBP
Retailer 12£210 GBP
Retailer 6£224 GBP
Retailer 1£269 GBP
Retailer 7£276 GBP
Retailer 9£290 GBP
Retailer 14£336 GBP
Retailer 10£410 GBP
Retailer 2£500 GBP
Retailer 8£731 GBP

44 data points across 14 retailers

19 retailers£125 GBP to £815 GBP

A
Cheapest Retailer
-
£125 GBP
$168 USD
A
Retailer 2
-
£140 GBP
$188 USD
View
Final sale: no returns
A
Retailer 3
-
£146 GBP
$195 USD
View
A
Retailer 4
-
£155 GBP
$208 USD
View
A
Retailer 5
-
£155 GBP
$208 USD
View
A
Retailer 6
-
£182 GBP
HK$1,900 HKD
View
B+
Retailer 7
-
£210 GBP
$282 USD
View
A
Retailer 8
-
£224 GBP
$300 USD
View
A
Retailer 9
-
£269 GBP
View
B+
Retailer 10
-
£276 GBP
View
B+
Retailer 11
-
£290 GBP
€370 EUR
View
B+
Retailer 12
-
£336 GBP
$450 USD
View
B+
Retailer 13
-
£410 GBP
$549 USD
View
B
Retailer 14
-
£426 GBP
SGD 772 SGD
View
B
Retailer 15
-
£500 GBP
$670 USD
View
B
Retailer 16
-
£510 GBP
$684 USD
View
B
Retailer 17
-
£541 GBP
$724 USD
View
B
Retailer 18
-
£731 GBP
View
Most Expensive
B
Reve Diamonds
AFDA61D1D · Oct 30
£815 GBP
$1,091 USD
View
18 more retailers have this diamond
Prices start from £125 GBPSave up to £689 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
1.03ct Round
£125 GBP