CaratHunter
Plans
Round|Lab Grown|IGI

0.50ct D VVS1 Round Lab Grown Diamond

EX • D/VVS1 • IGI LG780637266

Shape and cutting style on the report: Round brilliant

Certificate IGI LG780637266

Diamond specifications and retailer prices

From £126 GBP
$169 USD
As of October 29, 2026
Save £607 GBP (83%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: £819 GBP at Flawless Fine Jewelry · As of October 31, 2026
View at Flawless Fine Jewelry

About this 0.5ct lab-grown round diamond

This 0.5ct lab-grown round sits in the half to three-quarter carat band, graded D colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG780637266 or 780637266. Listed at 20 retailers as of October 29, 2026, with a 481% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.50
Carat
D
Colour
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.2°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG780637266
Dimensions5.08 × 5.09 × 3.09 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
HEARTS & ARROWS 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
5.08 mm5.09 mm0.50 ctD / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG780637266
Side View
Table 59.0%Crown 34.2°Girdle: MED-STKPavilion 40.4°Culet: NoneDepth 60.8%

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: £270 GBP|Low: £121 GBP|High: £738 GBP|Avg: £293 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
Retailer 13
Retailer 14
October 31, 2026
Retailer 12£126 GBP
Retailer 3£140 GBP
Retailer 5£146 GBP
Retailer 6£156 GBP
Retailer 13£156 GBP
Retailer 1£270 GBP
Retailer 7£277 GBP
Retailer 14£280 GBP
Retailer 9£282 GBP
Retailer 2£321 GBP
Retailer 10£397 GBP
Retailer 4£502 GBP
Retailer 11£530 GBP
Retailer 8£733 GBP

44 data points across 14 retailers

20 retailers£126 GBP to £733 GBP

A
Cheapest Retailer
-
£126 GBP
$169 USD
A
Retailer 2
-
£140 GBP
$188 USD
View
Final sale: no returns
A
Retailer 3
-
£146 GBP
$196 USD
View
A
Retailer 4
-
£156 GBP
$209 USD
View
A
Retailer 5
-
£156 GBP
$209 USD
View
A
Retailer 6
-
£182 GBP
HK$1,900 HKD
View
Retailer 7
-
£252 GBP
$337 USD
View
Price last confirmed 83 days ago
B+
Retailer 8
-
£270 GBP
€344 EUR
View
B+
Retailer 9
-
£277 GBP
View
B+
Retailer 10
-
£280 GBP
$375 USD
View
B+
Retailer 11
-
£282 GBP
ZAR 6,101 ZAR
View
B
Retailer 12
-
£321 GBP
$430 USD
View
B
Retailer 13
-
£397 GBP
A$819 AUD
View
B
Retailer 14
-
£426 GBP
SGD 772 SGD
View
B
Retailer 15
-
£502 GBP
$672 USD
View
B
Retailer 16
-
£530 GBP
$710 USD
View
B
Retailer 17
-
£542 GBP
$726 USD
View
B
Retailer 18
-
£733 GBP
View
Retailer 19
-
£816 GBP
$1,093 USD
View
Price under review
Most Expensive
Flawless Fine Jewelry
814EC457B · Oct 31
£819 GBP
View
Price under review
19 more retailers have this diamond
Prices start from £126 GBPSave up to £607 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
0.50ct Round
£126 GBP