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Round|Lab Grown|IGI

10.03ct E VVS1 Round Lab Grown Diamond

ID • E/VVS1 • IGI LG850688966

Shape and cutting style on the report: Round brilliant

Certificate IGI LG850688966

Diamond specifications and retailer prices

From £5,274 GBP
$7,023 USD
As of October 29, 2026
Save £15,586 GBP (75%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: £23,443 GBP at With Clarity · As of October 30, 2026
View at With Clarity

About this 10.03ct lab-grown round diamond

This 10.03ct lab-grown round sits in the over five carat band, graded E colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG850688966 or 850688966. Listed at 11 retailers as of October 29, 2026, with a 296% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

10.03
Carat
E
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.8°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG850688966
Dimensions13.91 × 13.97 × 8.49 mm
L/W Ratio1.00
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
13.91 mm13.97 mm10.03 ctE / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG850688966
Side View
Table 57.0%Crown 33.8°Girdle: MED-STKPavilion 41°Culet: NoneDepth 60.9%

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 29
Current: £17,029 GBP|Low: £5,274 GBP|High: £23,688 GBP|Avg: £12,233 GBP
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
With Clarity
October 30, 2026
Retailer 2£5,274 GBP
Retailer 3£5,476 GBP
Retailer 9£5,906 GBP
Retailer 10£7,468 GBP
Retailer 5£7,489 GBP
Retailer 7£8,645 GBP
Retailer 8£9,470 GBP
Retailer 1£17,029 GBP
Retailer 6£20,859 GBP
Retailer 4£21,402 GBP
With Clarity£23,443 GBP

3 data points across 11 retailers

11 retailers£5,274 GBP to £20,859 GBP

B+
Cheapest Retailer
-
£5,274 GBP
$7,023 USD
B+
Retailer 2
-
£5,476 GBP
View
B+
Retailer 3
-
£5,906 GBP
$7,865 USD
View
Final sale: no returns
B
Retailer 4
-
£7,468 GBP
HK$77,700 HKD
View
B
Retailer 5
-
£7,489 GBP
View
B
Retailer 6
-
£8,645 GBP
$11,512 USD
View
B
Retailer 7
-
£9,470 GBP
ZAR 203,726 ZAR
View
B
Retailer 8
-
£17,029 GBP
$22,677 USD
View
B
Retailer 9
-
£20,859 GBP
$27,778 USD
View
Retailer 10
-
£21,402 GBP
SGD 38,514 SGD
View
Price under review
Most Expensive
With Clarity
850688966 · Oct 30
£23,443 GBP
$31,219 USD
View
Price under review
10 more retailers have this diamond
Prices start from £5,274 GBPSave up to £15,586 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+
10.03ct Round
£5,274 GBP