Round|Lab Grown|IGI

0.51ct G VVS1 Round Lab Grown Diamond

EX • G/VVS1 • IGI LG848694458

Shape and cutting style on the report: Round brilliant

Certificate IGI LG848694458

Diamond specifications and retailer prices

From €148 EUR
$165 USD
As of October 30, 2026
Save €255 EUR (63%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: €403 EUR at Taylor and Hart · As of October 31, 2026
View at Taylor and Hart

About this 0.51ct lab-grown round diamond

This 0.51ct lab-grown round sits in the half to three-quarter carat band, graded G colour (near-colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG848694458 or 848694458. Listed at 7 retailers as of October 30, 2026, with prices from €148 to €403, a €255 spread on the same certified stone. Taylor and Hart lists it at €403. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.51
Carat
G
Color
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.7°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG848694458
Dimensions5.17 × 5.19 × 3.11 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
5.17 mm5.19 mm0.51 ctG / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG848694458
Side View
Table 60.0%Crown 32.7°Girdle: MED-STKPavilion 40.9°Culet: NoneDepth 60.1%

Caratlytics Score

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

Price History

Last verified: Oct 30
Current: €207 EUR|Low: €148 EUR|High: €430 EUR|Avg: €280 EUR|-3.9%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Taylor and Hart
October 31, 2026
Retailer 4€148 EUR
Retailer 5€207 EUR
Retailer 1€207 EUR
Retailer 2€306 EUR
Retailer 3€316 EUR
Taylor and Hart€403 EUR

9 data points across 6 retailers

7 retailers€148 EUR to €403 EUR

A
Cheapest Retailer
-
€148 EUR
$165 USD
A
Retailer 2
-
€179 EUR
$200 USD
View
B+
Retailer 3
-
€207 EUR
View
A
Retailer 4
-
€207 EUR
£182 GBP
View
B+
Retailer 5
-
€306 EUR
$342 USD
View
B+
Retailer 6
-
€316 EUR
$353 USD
View
Most Expensive
B
Taylor and Hart
L3OJ8RR · Oct 31
€403 EUR
$450 USD
View
6 more retailers have this diamond
Prices start from €148 EURSave up to €255 EUR

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
0.51ct Round
€148 EUR