Round|Lab Grown|IGI

1.03ct E VS2 Round Lab Grown Diamond

EX • E/VS2 • IGI LG677574156

Shape and cutting style on the report: Round brilliant

Certificate IGI LG677574156

Diamond specifications and retailer prices

From £127 GBP
$170 USD
As of October 29, 2026
Save £691 GBP (84%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: £818 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 LG677574156 or 677574156. Listed at 19 retailers as of October 29, 2026, with prices from £127 to £818, a £691 spread on the same certified stone. Reve Diamonds lists it at £818. 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.1°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG677574156
Dimensions6.46 × 6.50 × 3.96 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.46 mm6.50 mm1.03 ctE / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG677574156
Side View
Table 59.0%Crown 33.1°Girdle: MED-STKPavilion 40.9°Culet: NoneDepth 61.0%

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: £279 GBP|Low: £81 GBP|High: £742 GBP|Avg: £303 GBP|+6.5%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 30, 2026
Retailer 3£81 GBP
Retailer 8£127 GBP
Retailer 2£141 GBP
Retailer 10£157 GBP
Retailer 9£220 GBP
Retailer 4£266 GBP
Retailer 1£279 GBP
Retailer 11£393 GBP
Retailer 7£418 GBP
Retailer 6£533 GBP
Retailer 5£735 GBP

44 data points across 11 retailers

19 retailers£127 GBP to £818 GBP

A
Cheapest Retailer
-
£127 GBP
$170 USD
A
Retailer 2
-
£141 GBP
$189 USD
View
Final sale: no returns
A
Retailer 3
-
£147 GBP
$197 USD
View
A
Retailer 4
-
£157 GBP
$210 USD
View
A
Retailer 5
-
£157 GBP
$210 USD
View
B+
Retailer 6
-
£220 GBP
$295 USD
View
A
Retailer 7
-
£225 GBP
$301 USD
View
B+
Retailer 8
-
£266 GBP
€339 EUR
View
B+
Retailer 9
-
£279 GBP
View
B
Retailer 10
-
£393 GBP
$526 USD
View
B+
Retailer 11
-
£393 GBP
$527 USD
View
Retailer 12
-
£418 GBP
$560 USD
View
Price last confirmed 9 days ago
B
Retailer 13
-
£430 GBP
SGD 779 SGD
View
B
Retailer 14
-
£505 GBP
$676 USD
View
B
Retailer 15
-
£527 GBP
$706 USD
View
B
Retailer 16
-
£533 GBP
$714 USD
View
B
Retailer 17
-
£545 GBP
$730 USD
View
B
Retailer 18
-
£735 GBP
View
Most Expensive
B
Reve Diamonds
92DB1F504 · Oct 30
£818 GBP
$1,096 USD
View
18 more retailers have this diamond
Prices start from £127 GBPSave up to £691 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
£127 GBP